x402 List

x402 Protocol Service Directory

●

AgentData API

Data PAYMENT-READY

payment-ready until 2026-10-06

Real-time crypto market data for AI agents: prices, perp funding rates and predictions, volatility, liquidation levels, correlation, on-chain vs CEX spreads, technical indicators, sentiment, plus differentiated institutional signals (trader positioning, spot ETF flows, macro/on-chain context, supply). NEW: /api/market-pulse bundles the eight most-polled signals into one call for $0.018 — 18% cheaper than the $0.022 the parts cost, and one settlement instead of eight, which matters when the facilitator pays the gas. Pay-per-request in USDC on Base via x402 - no account, no API key. Self-hosted facilitator. MCP endpoint and A2A agent card included.

Pay from $0.002 to $0.018 per request in USDC on Base, settled onchain via the x402 protocol, no signup, no API key needed.

measured since 2026-04-11 (start of our harvest window) · $8.49 all-time · settled via agentdata

BASE URL https://agentdata-api.com │ WEBSITE https://agentdata-api.com │ ENDPOINTS 22 │ NETWORK Base │ ASSET USDC │ MEMBER SINCE 2026-07-15 │ MONITORED SINCE 2026-07-15

VERDICT

ranking generation 3

solid 88/100 #34 of 331 in Data by measured score

What the score read on this service: status online, 99.5% uptime 30d, 198ms response p95, x402 compliance 14 of 14, $0.002 price against the category, on-chain traction measured. Each of those is measured, and each is published in full below.

The score comes from our own monitoring, never from reviews, operator claims, or a language model: reliability, x402 compliance, price against the category, a deterministic risk flag, and a small on-chain traction term, weighted by ranking generation 3. It is not placement anyone can buy: the paid verify tier is reported beside it and is not one of its inputs. Every component below stays published and read-only.

It is a score inside Data, and only there: price and speed are scored against the whole category field, every listing in it that carries no danger flag, the scored service included, which here means 331 listings, this one among them. That set is wider than the 331 the position above is counted against, because a listing we have measured too little of to rank still sits in the field the price and the speed are normalized over. The same service in a different field would read differently. The same engine answers GET /api/v1/best, and asked for a different pool (the whole directory, or another filter) it returns a different number for this service under this same ranking generation. Neither is more correct: they answer different questions, and the methodology states which is which.

Bands on the 0 to 100 measured score: strong at 93 and above, solid from 75, mixed from 55, weak below 55. Price and speed are scored against the whole category field, every listing in it that carries no danger flag, the scored service included, so the score places a service in its own field.

ALTERNATIVES IN DATA

Other Data services in this directory, ordered by the same measured score. The figures are ours: 30-day uptime from our own probes, 30-day settlement volume read on-chain (a conservative undercount, and null where we cannot measure it, never a zero).

Ranked alternative x402 services in the same category, with band, measured score, 30-day uptime and 30-day on-chain settlement volume
SERVICE BAND SCORE UPTIME 30D VOL 30D
SniperX•x402 strong 95 100% $298.60
glim.sh strong 94 100% $25.67
cn402 strong 93 100% $34.87
x402node strong 93 100% $34.87
twit.sh solid 92 100% $32.22
5 of 330 other ranked services in Data · see the whole category

ASSESSMENT

updated 3h ago

The parts the verdict above is computed from, each with its proof. Click any chip. Measured values stay read-only; unknown is honest, and an unknown is never counted as a zero.

reliability 99.5%
uptime · latest daily rollup
100%
uptime 7d
100%
uptime 30d
99.5%
uptime 90d
99.8%
response p95
198ms
avg response
148ms
total checks
2,709

Measured on the unpaid 402 handshake, not the paid call. A service can 402 correctly and still fail after payment.

compliance A (14/14)

14 of 14 x402 conformance checks pass. Full checklist below.

jump to compliance checklist

price $0.002 to $0.018 (p24 in Data)
price (min)
$0.002
price (max)
$0.018
category percentile (min)
p24 in Data
category percentile (max)
p33 in Data
endpoints / prices
22 / 5
model
tiered
stability
0%
risk clean

No deterministic risk flag. Risk fires only on an exact blocklist match, or a reserved-brand name with a mismatched verified payTo. Never from low uptime, a high price, or a model guess.

domain age
167d
registrar
Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA
hosting
custom
domain created
2026-04-10

Identity facts, not a risk score.

traction $0.508 30d · 5 buyers
volume 30d
$0.508
buyers 30d
5
settlements 30d
151
measured since
2026-04-11 (start of our harvest window)
last settlement
2026-09-28
top buyer share
86% of 30d volume (address, not entity)
trend 7d vs 30d
0.90x the 30d daily rate
networks
eip155:8453
volume all-time
$8.49
settlements all-time
4,163
median settlement 30d
$0.003
max settlement 30d
$0.018
settled via
agentdata ($0.51, 151 tx)

Conservative undercount: only USDC settlements via facilitators we measure are counted. A measured floor, not an estimate.

Top buyer share is part of the ranking score: a higher share lowers the traction part of the score, by up to half when one address holds all 30d volume.

CHANGES

1 in 30d

Payout, price, and schema changes detected on this service's x402 wire. A payout rotation at an unchanged price shows up here even when nothing else moves. Full feed at /changes.

changes schema changed 28d ago (1 in 30d)

schema changed · 28d ago

schema removed GET /api/market-overview exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"inputSchema":{"discoverable":true,"method":"GET","queryParams":{},"type":"http"},"name":"USD Coin","outputSchema":{"contentType":"application/json","schema":{"properties":{"data":{"properties":{"fundingRates":{"type":"object"},"prices":{"type":"object"},"signals":{"properties":{"arbOpportunity":{"type":"boolean"},"bias":{"enum":["EXTREME_GREED","BULLISH","NEUTRAL","BEARISH","EXTREME_FEAR"],"type":"string"},"fundingYieldAnnual":{"type":"string"}},"type":"object"},"ts":{"type":"string"}},"type":"object"},"success":{"type":"boolean"}},"type":"object"},"type":"http"},"version":"2"}

schema added GET /api/market-overview exact eip155:8453 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 USDC 2 300 {"inputSchema":{"discoverable":true,"method":"GET","queryParams":{},"type":"http"},"name":"USD Coin","outputSchema":{"contentType":"application/json","schema":{"properties":{"data":{"properties":{"fundingRates":{"type":"object"},"prices":{"type":"object"},"schemaVersion":{"type":"string"},"signals":{"properties":{"arbOpportunity":{"type":"boolean"},"bias":{"enum":["EXTREME_GREED","BULLISH","NEUTRAL","BEARISH","EXTREME_FEAR"],"type":"string"},"fundingYieldAnnual":{"type":"string"}},"type":"object"},"ts":{"type":"string"}},"type":"object"},"success":{"type":"boolean"}},"type":"object"},"type":"http"},"version":"2"}

see all changes for this service

WHAT IT DOES

ai-derived

No AI synthesis has been produced for this service yet.

ENDPOINTS

Service endpoints with HTTP method, path, description, pricing, and network
METHOD PATH DESCRIPTION PRICE NETWORK ASSET 402 CHANNEL
GET /api/arbitrage-opportunities $0.005 Base USDC header
GET /api/base-activity $0.003 Base USDC header
GET /api/correlation $0.002 Base USDC header
GET /api/defi-yields $0.003 Base USDC header
GET /api/dex-vs-cex $0.005 Base USDC header
GET /api/etf-flows $0.005 Base USDC header
GET /api/funding-predictions $0.003 Base USDC header
GET /api/funding-rates $0.002 Base USDC header
GET /api/gas-prices $0.002 Base USDC header
GET /api/historical $0.01 Base USDC header
GET /api/indicators $0.003 Base USDC header
GET /api/liquidation-levels $0.003 Base USDC header
GET /api/macro-onchain $0.003 Base USDC header
GET /api/market-overview $0.003 Base USDC header
GET /api/market-pulse $0.018 Base USDC header
GET /api/positioning $0.005 Base USDC header
GET /api/prices $0.002 Base USDC header
GET /api/sentiment $0.002 Base USDC header
GET /api/stablecoin-health $0.002 Base USDC header
GET /api/supply $0.003 Base USDC header
GET /api/support-resistance $0.005 Base USDC header
GET /api/volatility $0.002 Base USDC header
22 endpoints

REQUEST / RESPONSE EXAMPLE

An unpaid request to GET /api/arbitrage-opportunities returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.

// request
curl -i 'https://agentdata-api.com/api/arbitrage-opportunities'
// 402 response (captured by monitor) · 22 payloads · click to expand
[
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2",
          "inputSchema": {
            "type": "http",
            "method": "GET",
            "queryParams": {},
            "discoverable": true
          },
          "outputSchema": {
            "type": "http",
            "schema": {
              "type": "object",
              "properties": {
                "data": {
                  "type": "object",
                  "properties": {
                    "ts": {
                      "type": "string"
                    },
                    "data": {
                      "type": "object",
                      "additionalProperties": {
                        "type": "object",
                        "properties": {
                          "price": {
                            "type": "number"
                          },
                          "low24h": {
                            "type": "number"
                          },
                          "high24h": {
                            "type": "number"
                          },
                          "range24h": {
                            "type": "string"
                          },
                          "change24h": {
                            "type": "string"
                          },
                          "volatilitySignal": {
                            "enum": [
                              "LOW",
                              "MODERATE",
                              "HIGH",
                              "EXTREME"
                            ],
                            "type": "string"
                          },
                          "annualizedVolatility": {
                            "type": "string"
                          }
                        }
                      }
                    }
                  }
                },
                "success": {
                  "type": "boolean"
                }
              }
            },
            "contentType": "application/json"
          }
        },
        "payTo": "0x844fedF9651C446bcA039b94e6b94a23cb3D6B89",
        "amount": "2000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://agentdata-api.com/api/volatility",
      "mimeType": "",
      "description": "Volatility, range and annualized vol for BTC/ETH/SOL over the last 24 hourly candles"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {}
          },
          "output": {
            "type": "json",
            "example": {
              "data": {},
              "success": true
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {}
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "data": {
                      "type": "object",
                      "properties": {
                        "ts": {
                          "type": "string"
                        },
                        "data": {
                          "type": "object",
                          "additionalProperties": {
                            "type": "object",
                            "properties": {
                              "price": {
                                "type": "number"
                              },
                              "low24h": {
                                "type": "number"
                              },
                              "high24h": {
                                "type": "number"
                              },
                              "range24h": {
                                "type": "string"
                              },
                              "change24h": {
                                "type": "string"
                              },
                              "volatilitySignal": {
                                "enum": [
                                  "LOW",
                                  "MODERATE",
                                  "HIGH",
                                  "EXTREME"
                                ],
                                "type": "string"
                              },
                              "annualizedVolatility": {
                                "type": "string"
                              }
                            }
                          }
                        }
                      }
                    },
                    "success": {
                      "type": "boolean"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2",
          "inputSchema": {
            "type": "http",
            "method": "GET",
            "queryParams": {},
            "discoverable": true
          },
          "outputSchema": {
            "type": "http",
            "schema": {
              "type": "object",
              "properties": {
                "data": {
                  "type": "object",
                  "properties": {
                    "liveDepegCheck": {
                      "type": "object"
                    },
                    "top10StablecoinMarketCap": {
                      "type": "number"
                    },
                    "topStablecoinsByMarketCap": {
                      "type": "array"
                    }
                  }
                },
                "success": {
                  "type": "boolean"
                }
              }
            },
            "contentType": "application/json"
          }
        },
        "payTo": "0x844fedF9651C446bcA039b94e6b94a23cb3D6B89",
        "amount": "2000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://agentdata-api.com/api/stablecoin-health",
      "mimeType": "",
      "description": "Stablecoin peg monitoring (USDC, DAI live depeg check) + top 10 stablecoins by market cap"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {}
          },
          "output": {
            "type": "json",
            "example": {
              "data": {},
              "success": true
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {}
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "data": {
                      "type": "object",
                      "properties": {
                        "liveDepegCheck": {
                          "type": "object"
                        },
                        "top10StablecoinMarketCap": {
                          "type": "number"
                        },
                        "topStablecoinsByMarketCap": {
                          "type": "array"
                        }
                      }
                    },
                    "success": {
                      "type": "boolean"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2",
          "inputSchema": {
            "type": "http",
            "method": "GET",
            "queryParams": {},
            "discoverable": true
          },
          "outputSchema": {
            "type": "http",
            "schema": {
              "type": "object",
              "properties": {
                "data": {
                  "type": "object",
                  "properties": {
                    "latestBlock": {
                      "type": "number"
                    },
                    "utilization": {
                      "type": "string"
                    },
                    "estimatedTPS": {
                      "type": "string"
                    },
                    "gasPriceGwei": {
                      "type": "string"
                    },
                    "blockTimestamp": {
                      "type": "string"
                    },
                    "txInLatestBlock": {
                      "type": "number"
                    },
                    "avgBlockTimeSeconds": {
                      "type": "string"
                    }
                  }
                },
                "success": {
                  "type": "boolean"
                }
              }
            },
            "contentType": "application/json"
          }
        },
        "payTo": "0x844fedF9651C446bcA039b94e6b94a23cb3D6B89",
        "amount": "3000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://agentdata-api.com/api/base-activity",
      "mimeType": "",
      "description": "Base Mainnet network activity: latest block, TPS, block gas utilization"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {}
          },
          "output": {
            "type": "json",
            "example": {
              "data": {},
              "success": true
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {}
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "data": {
                      "type": "object",
                      "properties": {
                        "latestBlock": {
                          "type": "number"
                        },
                        "utilization": {
                          "type": "string"
                        },
                        "estimatedTPS": {
                          "type": "string"
                        },
                        "gasPriceGwei": {
                          "type": "string"
                        },
                        "blockTimestamp": {
                          "type": "string"
                        },
                        "txInLatestBlock": {
                          "type": "number"
                        },
                        "avgBlockTimeSeconds": {
                          "type": "string"
                        }
                      }
                    },
                    "success": {
                      "type": "boolean"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2",
          "inputSchema": {
            "type": "http",
            "method": "GET",
            "queryParams": {},
            "discoverable": true
          },
          "outputSchema": {
            "type": "http",
            "schema": {
              "type": "object",
              "properties": {
                "data": {
                  "type": "object",
                  "properties": {
                    "ts": {
                      "type": "string"
                    },
                    "data": {
                      "type": "object",
                      "additionalProperties": {
                        "type": "object",
                        "properties": {
                          "price": {
                            "type": "number"
                          },
                          "riskLevel": {
                            "enum": [
                              "LOW",
                              "MODERATE",
                              "HIGH"
                            ],
                            "type": "string"
                          },
                          "fundingRate": {
                            "type": "number"
                          },
                          "openInterest": {
                            "type": "number"
                          },
                          "estimatedLiquidationZones": {
                            "type": "object",
                            "properties": {
                              "longLiquidations": {
                                "type": "object"
                              },
                              "shortLiquidations": {
                                "type": "object"
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                },
                "success": {
                  "type": "boolean"
                }
              }
            },
            "contentType": "application/json"
          }
        },
        "payTo": "0x844fedF9651C446bcA039b94e6b94a23cb3D6B89",
        "amount": "3000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://agentdata-api.com/api/liquidation-levels",
      "mimeType": "",
      "description": "Estimated liquidation zones by leverage (5x/10x/20x)"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {}
          },
          "output": {
            "type": "json",
            "example": {
              "data": {},
              "success": true
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {}
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "data": {
                      "type": "object",
                      "properties": {
                        "ts": {
                          "type": "string"
                        },
                        "data": {
                          "type": "object",
                          "additionalProperties": {
                            "type": "object",
                            "properties": {
                              "price": {
                                "type": "number"
                              },
                              "riskLevel": {
                                "enum": [
                                  "LOW",
                                  "MODERATE",
                                  "HIGH"
                                ],
                                "type": "string"
                              },
                              "fundingRate": {
                                "type": "number"
                              },
                              "openInterest": {
                                "type": "number"
                              },
                              "estimatedLiquidationZones": {
                                "type": "object",
                                "properties": {
                                  "longLiquidations": {
                                    "type": "object"
                                  },
                                  "shortLiquidations": {
                                    "type": "object"
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    },
                    "success": {
                      "type": "boolean"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2",
          "inputSchema": {
            "type": "http",
            "method": "GET",
            "queryParams": {},
            "discoverable": true
          },
          "outputSchema": {
            "type": "http",
            "schema": {
              "type": "object",
              "properties": {
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    "accepts": [
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        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2",
          "inputSchema": {
            "type": "http",
            "method": "GET",
            "queryParams": {},
            "discoverable": true
          },
          "outputSchema": {
            "type": "http",
            "schema": {
              "type": "object",
              "properties": {
                "data": {
                  "type": "object",
                  "properties": {
                    "allPrices": {
                      "type": "object"
                    },
                    "opportunities": {
                      "type": "array"
                    },
                    "exchangesChecked": {
                      "type": "array"
                    }
                  }
                },
                "success": {
                  "type": "boolean"
                }
              }
            },
            "contentType": "application/json"
          }
        },
        "payTo": "0x844fedF9651C446bcA039b94e6b94a23cb3D6B89",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://agentdata-api.com/api/arbitrage-opportunities",
      "mimeType": "",
      "description": "Cross-exchange arbitrage opportunities between MEXC, Binance, Bybit, OKX (spread > 0.05%)"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {}
          },
          "output": {
            "type": "json",
            "example": {
              "data": {},
              "success": true
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {}
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "data": {
                      "type": "object",
                      "properties": {
                        "allPrices": {
                          "type": "object"
                        },
                        "opportunities": {
                          "type": "array"
                        },
                        "exchangesChecked": {
                          "type": "array"
                        }
                      }
                    },
                    "success": {
                      "type": "boolean"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2",
          "inputSchema": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "limit": {
                "type": "integer",
                "default": 100,
                "maximum": 500,
                "minimum": 1
              },
              "symbol": {
                "type": "string",
                "default": "BTCUSDT",
                "description": "Trading pair"
              },
              "interval": {
                "enum": [
                  "1m",
                  "5m",
                  "15m",
                  "30m",
                  "1h",
                  "4h",
                  "1d"
                ],
                "type": "string",
                "default": "1d"
              }
            },
            "discoverable": true
          },
          "outputSchema": {
            "type": "http",
            "schema": {
              "type": "object",
              "properties": {
                "data": {
                  "type": "object",
                  "properties": {
                    "symbol": {
                      "type": "string"
                    },
                    "candles": {
                      "type": "array"
                    },
                    "summary": {
                      "type": "object"
                    },
                    "interval": {
                      "type": "string"
                    },
                    "candleCount": {
                      "type": "number"
                    }
                  }
                },
                "success": {
                  "type": "boolean"
                }
              }
            },
            "contentType": "application/json"
          }
        },
        "payTo": "0x844fedF9651C446bcA039b94e6b94a23cb3D6B89",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://agentdata-api.com/api/historical",
      "mimeType": "",
      "description": "Historical OHLCV candles. Query params: symbol (default BTCUSDT), interval (1m/5m/15m/1h/4h/1d), limit (max 500)"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {}
          },
          "output": {
            "type": "json",
            "example": {
              "data": {},
              "success": true
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "limit": {
                      "type": "integer",
                      "default": 100,
                      "maximum": 500,
                      "minimum": 1
                    },
                    "symbol": {
                      "type": "string",
                      "default": "BTCUSDT",
                      "description": "Trading pair"
                    },
                    "interval": {
                      "enum": [
                        "1m",
                        "5m",
                        "15m",
                        "30m",
                        "1h",
                        "4h",
                        "1d"
                      ],
                      "type": "string",
                      "default": "1d"
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "data": {
                      "type": "object",
                      "properties": {
                        "symbol": {
                          "type": "string"
                        },
                        "candles": {
                          "type": "array"
                        },
                        "summary": {
                          "type": "object"
                        },
                        "interval": {
                          "type": "string"
                        },
                        "candleCount": {
                          "type": "number"
                        }
                      }
                    },
                    "success": {
                      "type": "boolean"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2",
          "inputSchema": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "symbol": {
                "type": "string",
                "default": "BTCUSDT",
                "description": "Trading pair (e.g. BTCUSDT)"
              },
              "interval": {
                "enum": [
                  "1m",
                  "5m",
                  "15m",
                  "30m",
                  "1h",
                  "4h",
                  "1d"
                ],
                "type": "string",
                "default": "1h"
              }
            },
            "discoverable": true
          },
          "outputSchema": {
            "type": "http",
            "schema": {
              "type": "object",
              "properties": {
                "data": {
                  "type": "object",
                  "properties": {
                    "price": {
                      "type": "number"
                    },
                    "symbol": {
                      "type": "string"
                    },
                    "interval": {
                      "type": "string"
                    },
                    "indicators": {
                      "type": "object"
                    }
                  }
                },
                "success": {
                  "type": "boolean"
                }
              }
            },
            "contentType": "application/json"
          }
        },
        "payTo": "0x844fedF9651C446bcA039b94e6b94a23cb3D6B89",
        "amount": "3000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://agentdata-api.com/api/indicators",
      "mimeType": "",
      "description": "Technical indicators (RSI, MACD, Bollinger Bands, ATR). Query params: symbol (default BTCUSDT), interval (default 1h)"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {}
          },
          "output": {
            "type": "json",
            "example": {
              "data": {},
              "success": true
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "symbol": {
                      "type": "string",
                      "default": "BTCUSDT",
                      "description": "Trading pair (e.g. BTCUSDT)"
                    },
                    "interval": {
                      "enum": [
                        "1m",
                        "5m",
                        "15m",
                        "30m",
                        "1h",
                        "4h",
                        "1d"
                      ],
                      "type": "string",
                      "default": "1h"
                    }
                  }
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "data": {
                      "type": "object",
                      "properties": {
                        "price": {
                          "type": "number"
                        },
                        "symbol": {
                          "type": "string"
                        },
                        "interval": {
                          "type": "string"
                        },
                        "indicators": {
                          "type": "object"
                        }
                      }
                    },
                    "success": {
                      "type": "boolean"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2",
          "inputSchema": {
            "type": "http",
            "method": "GET",
            "queryParams": {},
            "discoverable": true
          },
          "outputSchema": {
            "type": "http",
            "schema": {
              "type": "object",
              "properties": {
                "data": {
                  "type": "object",
                  "properties": {
                    "fearGreedIndex": {
                      "type": "object"
                    },
                    "compositeSentiment": {
                      "type": "object"
                    },
                    "fundingBasedSentiment": {
                      "type": "number"
                    }
                  }
                },
                "success": {
                  "type": "boolean"
                }
              }
            },
            "contentType": "application/json"
          }
        },
        "payTo": "0x844fedF9651C446bcA039b94e6b94a23cb3D6B89",
        "amount": "2000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://agentdata-api.com/api/sentiment",
      "mimeType": "",
      "description": "Market sentiment: Fear & Greed Index, funding-derived sentiment, and a composite of both. Read compositeSentiment.fundingContribution: at the funding levels seen so far the funding term has always been neutral, so the composite has in practice been Fear & Greed rescaled."
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {}
          },
          "output": {
            "type": "json",
            "example": {
              "data": {},
              "success": true
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {}
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "data": {
                      "type": "object",
                      "properties": {
                        "fearGreedIndex": {
                          "type": "object"
                        },
                        "compositeSentiment": {
                          "type": "object"
                        },
                        "fundingBasedSentiment": {
                          "type": "number"
                        }
                      }
                    },
                    "success": {
                      "type": "boolean"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2",
          "inputSchema": {
            "type": "http",
            "method": "GET",
            "queryParams": {},
            "discoverable": true
          },
          "outputSchema": {
            "type": "http",
            "schema": {
              "type": "object",
              "properties": {
                "data": {
                  "type": "object",
                  "description": "Map of symbol → { rate, annualized, signal }",
                  "additionalProperties": {
                    "type": "object",
                    "properties": {
                      "rate": {
                        "type": "number"
                      },
                      "signal": {
                        "enum": [
                          "LONGS_PAY",
                          "SHORTS_PAY",
                          "NEUTRAL"
                        ],
                        "type": "string"
                      },
                      "annualized": {
                        "type": "string"
                      }
                    }
                  }
                },
                "success": {
                  "type": "boolean"
                }
              }
            },
            "contentType": "application/json"
          }
        },
        "payTo": "0x844fedF9651C446bcA039b94e6b94a23cb3D6B89",
        "amount": "2000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://agentdata-api.com/api/funding-rates",
      "mimeType": "",
      "description": "Perpetual funding rates with long/short signals"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {}
          },
          "output": {
            "type": "json",
            "example": {
              "data": {},
              "success": true
            }
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method"
              ],
              "properties": {
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {}
                }
              },
              "additionalProperties": false
            },
            "output": {
              "type": "object",
              "required": [
                "type"
              ],
              "properties": {
                "type": {
                  "type": "string"
                },
                "example": {
                  "type": "object",
                  "properties": {
                    "data": {
                      "type": "object",
                      "description": "Map of symbol → { rate, annualized, signal }",
                      "additionalProperties": {
                        "type": "object",
                        "properties": {
                          "rate": {
                            "type": "number"
                          },
                          "signal": {
                            "enum": [
                              "LONGS_PAY",
                              "SHORTS_PAY",
                              "NEUTRAL"
                            ],
                            "type": "string"
                          },
                          "annualized": {
                            "type": "string"
                          }
                        }
                      }
                    },
                    "success": {
                      "type": "boolean"
                    }
                  }
                }
              }
            }
          }
        }
      }
    },
    "x402Version": 2
  }
]

OVER TIME

All charts use the 30d selector; each series spans only the dates it has data for. Every series is also served as JSON at /api/v1/services/agentdata-api/price, /scores, /volume and /buyers. On-chain volume and distinct buyers are measured over the service's settlement address and are a conservative undercount (only settlements that reach a measured facilitator are counted). The on-chain series roll up hourly, so the latest day can be up to about an hour behind; distinct buyers are counted per payout address, so a service that settles to more than one address is an upper bound.

UPTIME
09-07 · uptime 77.1% · 130ms avg08-31 · uptime 100.0% · 216ms avg09-01 · uptime 100.0% · 214ms avg09-02 · uptime 100.0% · 244ms avg09-03 · uptime 100.0% · 201ms avg09-04 · uptime 100.0% · 136ms avg09-05 · uptime 100.0% · 171ms avg09-06 · uptime 100.0% · 170ms avg09-07 · uptime 77.1% · 130ms avg09-08 · uptime 98.4% · 65ms avg09-09 · uptime 100.0% · 53ms avg09-10 · uptime 100.0% · 78ms avg09-11 · uptime 100.0% · 70ms avg09-12 · uptime 100.0% · 60ms avg09-13 · uptime 100.0% · 63ms avg09-14 · uptime 100.0% · 97ms avg09-15 · uptime 100.0% · 70ms avg09-16 · uptime 100.0% · 165ms avg09-17 · uptime 100.0% · 175ms avg09-18 · uptime 100.0% · 178ms avg09-19 · uptime 100.0% · 171ms avg09-20 · uptime 100.0% · 105ms avg09-21 · uptime 100.0% · 137ms avg09-22 · uptime 100.0% · 192ms avg09-23 · uptime 100.0% · 174ms avg09-24 · uptime 100.0% · 220ms avg09-25 · uptime 100.0% · 208ms avg09-26 · uptime 100.0% · 165ms avg09-27 · uptime 100.0% · 145ms avg09-28 · uptime 100.0% · 145ms avg09-29 · uptime 100.0% · 127ms avg08-3109-29
30D UPTIME 99.5%
RESPONSE TIME
08-31 · 216ms avg08-31 · 216ms avg09-01 · 214ms avg09-01 · 214ms avg09-02 · 244ms avg09-02 · 244ms avg09-03 · 201ms avg09-03 · 201ms avg09-04 · 136ms avg09-04 · 136ms avg09-05 · 171ms avg09-05 · 171ms avg09-06 · 170ms avg09-06 · 170ms avg09-07 · 130ms avg09-07 · 130ms avg09-08 · 65ms avg09-08 · 65ms avg09-09 · 53ms avg09-09 · 53ms avg09-10 · 78ms avg09-10 · 78ms avg09-11 · 70ms avg09-11 · 70ms avg09-12 · 60ms avg09-12 · 60ms avg09-13 · 63ms avg09-13 · 63ms avg09-14 · 97ms avg09-14 · 97ms avg09-15 · 70ms avg09-15 · 70ms avg09-16 · 165ms avg09-16 · 165ms avg09-17 · 175ms avg09-17 · 175ms avg09-18 · 178ms avg09-18 · 178ms avg09-19 · 171ms avg09-19 · 171ms avg09-20 · 105ms avg09-20 · 105ms avg09-21 · 137ms avg09-21 · 137ms avg09-22 · 192ms avg09-22 · 192ms avg09-23 · 174ms avg09-23 · 174ms avg09-24 · 220ms avg09-24 · 220ms avg09-25 · 208ms avg09-25 · 208ms avg09-26 · 165ms avg09-26 · 165ms avg09-27 · 145ms avg09-27 · 145ms avg09-28 · 145ms avg09-28 · 145ms avg09-29 · 127ms avg09-29 · 127ms avg08-3109-29
AVG RESP 145ms
PRICE (captured 402, USD)
08-30 · $0.00309-29 · $0.003$0.00308-3009-29

Median across 22 endpoints. Use the selector to isolate one.

SUB-SCORES (uptime + x402 compliance)
08-30 uptime: 100.0% compliance: 100% checks08-31 uptime: 100.0% compliance: 100% checks09-01 uptime: 100.0% compliance: 100% checks09-02 uptime: 100.0% compliance: 100% checks09-03 uptime: 100.0% compliance: 100% checks09-04 uptime: 100.0% compliance: 100% checks09-05 uptime: 100.0% compliance: 100% checks09-06 uptime: 100.0% compliance: 100% checks09-07 uptime: 99.5% compliance: 100% checks09-08 uptime: 99.5% compliance: 100% checks09-09 uptime: 99.5% compliance: 100% checks09-10 uptime: 99.5% compliance: 100% checks09-11 uptime: 99.5% compliance: 100% checks09-12 uptime: 99.5% compliance: 100% checks09-13 uptime: 99.5% compliance: 100% checks09-14 uptime: 99.5% compliance: 100% checks09-15 uptime: 99.5% compliance: 100% checks09-16 uptime: 99.5% compliance: 100% checks09-17 uptime: 99.5% compliance: 100% checks09-18 uptime: 99.5% compliance: 100% checks09-19 uptime: 99.5% compliance: 100% checks09-20 uptime: 99.5% compliance: 100% checks09-21 uptime: 99.5% compliance: 100% checks09-22 uptime: 99.5% compliance: 100% checks09-23 uptime: 99.5% compliance: 100% checks09-24 uptime: 99.5% compliance: 100% checks09-25 uptime: 99.5% compliance: 100% checks09-26 uptime: 99.5% compliance: 100% checks09-27 uptime: 99.5% compliance: 100% checks09-28 uptime: 99.5% compliance: 100% checks09-29 uptime: 99.5% compliance: 100% checksuptimecompliance08-3009-29

checklist grew 11->14 on 2026-07-28; a step here is a metric change, not a regression

PILLARS OVER TIME (measured)

Measured site and economics pillars from the assessment history, so the latest value shown elsewhere on this page reads as a point on a trend rather than a permanent state.

VOLUME (on-chain settlement, USD)
08-31 · $0.0209-01 · $0.0509-02 · $0.0209-03 · $0.0209-04 · $0.0209-05 · $0.0209-06 · $0.0209-07 · $0.0209-09 · $0.0209-10 · $0.0209-11 · $0.0209-12 · $0.0209-13 · $0.0209-14 · $0.0209-15 · $0.0209-16 · $0.0209-17 · $0.0509-18 · $0.0209-19 · $0.0209-20 · $0.0209-21 · $0.0209-22 · $0.0209-23 · $0.0209-24 · $0.0209-25 · $0.0209-26 · $0.0209-27 · $0.0209-28 · $0.02peak $0.0508-3109-28
DISTINCT BUYERS
08-31 · 1 buyer09-01 · 2 buyers09-02 · 1 buyer09-03 · 1 buyer09-04 · 1 buyer09-05 · 1 buyer09-06 · 2 buyers09-07 · 1 buyer09-09 · 1 buyer09-10 · 1 buyer09-11 · 1 buyer09-12 · 1 buyer09-13 · 1 buyer09-14 · 1 buyer09-15 · 1 buyer09-16 · 1 buyer09-17 · 2 buyers09-18 · 1 buyer09-19 · 1 buyer09-20 · 1 buyer09-21 · 1 buyer09-22 · 1 buyer09-23 · 1 buyer09-24 · 1 buyer09-25 · 2 buyers09-26 · 1 buyer09-27 · 1 buyer09-28 · 1 buyerpeak 2 buyers08-3109-28

COMPLIANCE

14/14 checks pass · grade A

last 402 captured 2026-09-01 · last up 2026-09-29

  • 402 payload captured
  • accepts[] array present
  • payTo address recoverable
  • payTo at accepts[0].payTo (conformant shape)
  • payTo is a valid on-chain address
  • atomic price declared
  • atomic price in a sane range
  • asset (token) address declared
  • network resolves to CAIP-2
  • payment scheme declared
  • served over HTTPS
  • declares the current x402 version (2)
  • EIP-712 domain parameters present on every EVM entry
  • x402 v2 envelope delivered in the payment-required header

SITE PILLARS

  • homepage reachable
  • openapi doc
  • pricing page
  • llms.txt
  • robots.txt
  • terms page
recent checks (18) live · click to expand
TIME STATUS RESP CAUSE
● OK 117ms
● OK 135ms
● OK 109ms
● OK 125ms
● OK 135ms
● OK 128ms
● OK 164ms
● OK 91ms
● OK 142ms
● OK 176ms
● OK 134ms
● OK 109ms
● OK 77ms
● OK 131ms
● OK 157ms
● OK 153ms
● OK 118ms
● OK 134ms

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