x402 List

x402 Protocol Service Directory

Nansen

Data PAYMENT-READY

payment-ready until 2026-08-20

On-chain analytics — wallet labels, Smart Money flows, Token God Mode. Monetized per-call via x402 on Base + Solana.

Pay from $0.01 to $0.05 per request in USDC on Base / Solana, settled onchain via the x402 protocol, no signup, no API key needed.

first settlement 2026-02-16 · $1.0k all-time · settled via coinbase, payAI

BASE URL https://api.nansen.ai WEBSITE https://www.nansen.ai ENDPOINTS 3 NETWORK Base / Solana ASSET USDC MEMBER SINCE 2026-01-27 MONITORED SINCE 2026-04-15

ASSESSMENT

updated 4h ago

Evidence-backed signals, not a single score. Click any chip for the proof. Measured values stay read-only; unknown is honest.

reliability 100%
uptime 24h
100%
uptime 7d
100%
uptime 30d
100%
uptime 90d
100%
response p95
428ms
avg response
214ms
total checks
7,306

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 $0.01 to $0.05 (p53 in Data)
price (min)
$0.01
price (max)
$0.05
category percentile (min)
p53 in Data
category percentile (max)
p62 in Data
endpoints / prices
3 / 2
model
tiered
stability
100%
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
-
registrar
-
hosting
custom
domain created
---

Identity facts, not a risk score.

traction $95.58 30d · 196 buyers
volume 30d
$95.58
buyers 30d
196
settlements 30d
4,612
first settlement
2026-02-16
last settlement
2026-08-13
top buyer share
13% of 30d volume
trend 7d vs 30d
0.80x the 30d daily rate
networks
eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpKuc147dw2N9d
volume all-time
$1.0k
settlements all-time
40,074
median settlement 30d
$0.01
max settlement 30d
$2.00
settled via
coinbase ($87.58, 4,136 tx), payAI ($8.00, 476 tx)

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

Top buyer share is a concentration signal, not part of the ranking score.

WHAT IT DOES

ai-derived

Provides blockchain analytics and data on token flows, address balances, and smart money holdings

category
blockchain-analytics
in
body
auth
api key
blockchaincrypto-analyticstoken-trackingaddress-analysissmart-money

AI-generated summary. The measured data is never altered by it.

ENDPOINTS

Service endpoints with HTTP method, path, description, pricing, and network
METHOD PATH DESCRIPTION PRICE NETWORK ASSET 402 CHANNEL
POST /api/v1/profiler/address/current-balance Address current balance data $0.01 Base/Solana USDC header
POST /api/v1/smart-money/holdings Smart Money holdings $0.05 Base/Solana USDC header
GET /api/v1/tgm/flows Token God Mode flows $0.01 Base/Solana USDC header
3 endpoints

REQUEST / RESPONSE EXAMPLE

An unpaid request to GET /api/v1/tgm/flows returns HTTP 402 with the payment terms. Settle onchain via your facilitator, then retry with the X-Payment header.

// request
curl -i 'https://api.nansen.ai/api/v1/tgm/flows'
// 402 response (captured by monitor) · 3 payloads · click to expand
[
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0x779Ded0c9e1022225f8E0630b35a9b54bE713736",
        "extra": {
          "name": "USD₮0",
          "version": "1"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:196",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0xcE24439F2D9C6a2289F741120FE202248B666666",
        "extra": {
          "name": "United Stables",
          "version": "1",
          "signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
          "assetTransferMethod": "eip3009"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "10000000000000000",
        "scheme": "exact",
        "network": "eip155:56",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0x8d0d000ee44948fc98c9b98a4fa4921476f08b0d",
        "extra": {
          "name": "World Liberty Financial USD",
          "version": "1",
          "signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
          "assetTransferMethod": "eip3009"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "10000000000000000",
        "scheme": "exact",
        "network": "eip155:56",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0x55d398326f99059fF775485246999027B3197955",
        "extra": {
          "name": "Tether USD",
          "version": "1",
          "signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
          "spenderAddress": "0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633",
          "assetTransferMethod": "permit2-exact"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "10000000000000000",
        "scheme": "exact",
        "network": "eip155:56",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
        "extra": {
          "name": "USD Coin",
          "version": "1",
          "signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
          "spenderAddress": "0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633",
          "assetTransferMethod": "permit2-exact"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "10000000000000000",
        "scheme": "exact",
        "network": "eip155:56",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "2wKupLR9q6wXYppw8Gr2NvWxKBUqm4PPJKkQfoxHDBg4"
        },
        "payTo": "J7ZvJEspvwP1oRxQZ7mYmNmT22NTm3GWq3t7HEbvPZYx",
        "amount": "10000",
        "scheme": "exact",
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://api.nansen.ai/api/v1/profiler/address/current-balance",
      "mimeType": "",
      "description": "Get Address Current Balance Data"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "chain": "ethereum",
              "address": "0x28c6c06298d514db089934071355e5743bf21d60",
              "pagination": {
                "page": 1,
                "per_page": 10
              },
              "hide_spam_token": true
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "chain"
                  ],
                  "properties": {
                    "chain": {
                      "type": "string",
                      "description": "Chains supported in profiler analysis."
                    },
                    "address": {
                      "type": "string",
                      "description": "Address to get balances for"
                    },
                    "filters": {
                      "type": "object",
                      "description": "Additional filters to apply. Only filters for columns that are being selected wi"
                    },
                    "order_by": {
                      "type": "array",
                      "description": "Custom sort order to override the endpoint's default ordering"
                    },
                    "pagination": {
                      "type": "object",
                      "description": "Pagination parameters for API requests."
                    },
                    "entity_name": {
                      "type": "string",
                      "description": "Entity name to get balances for"
                    },
                    "hide_spam_token": {
                      "type": "boolean",
                      "description": "Removes suspicious tokens from the balance list"
                    }
                  }
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0x779Ded0c9e1022225f8E0630b35a9b54bE713736",
        "extra": {
          "name": "USD₮0",
          "version": "1"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "50000",
        "scheme": "exact",
        "network": "eip155:196",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0xcE24439F2D9C6a2289F741120FE202248B666666",
        "extra": {
          "name": "United Stables",
          "version": "1",
          "signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
          "assetTransferMethod": "eip3009"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "50000000000000000",
        "scheme": "exact",
        "network": "eip155:56",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0x8d0d000ee44948fc98c9b98a4fa4921476f08b0d",
        "extra": {
          "name": "World Liberty Financial USD",
          "version": "1",
          "signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
          "assetTransferMethod": "eip3009"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "50000000000000000",
        "scheme": "exact",
        "network": "eip155:56",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0x55d398326f99059fF775485246999027B3197955",
        "extra": {
          "name": "Tether USD",
          "version": "1",
          "signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
          "spenderAddress": "0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633",
          "assetTransferMethod": "permit2-exact"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "50000000000000000",
        "scheme": "exact",
        "network": "eip155:56",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
        "extra": {
          "name": "USD Coin",
          "version": "1",
          "signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
          "spenderAddress": "0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633",
          "assetTransferMethod": "permit2-exact"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "50000000000000000",
        "scheme": "exact",
        "network": "eip155:56",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "2wKupLR9q6wXYppw8Gr2NvWxKBUqm4PPJKkQfoxHDBg4"
        },
        "payTo": "J7ZvJEspvwP1oRxQZ7mYmNmT22NTm3GWq3t7HEbvPZYx",
        "amount": "50000",
        "scheme": "exact",
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://api.nansen.ai/api/v1/smart-money/holdings",
      "mimeType": "",
      "description": "Get Smart Money Holdings Data"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "chains": [
                "ethereum",
                "solana"
              ],
              "filters": {
                "value_usd": {
                  "max": 100000,
                  "min": 1000
                },
                "token_age_days": {
                  "max": 30
                },
                "include_stablecoins": false,
                "include_native_tokens": false,
                "balance_24h_percent_change": {
                  "max": 0.1,
                  "min": -0.1
                },
                "exclude_smart_money_labels": [
                  "30D Smart Trader"
                ],
                "include_smart_money_labels": [
                  "Fund",
                  "Smart Trader"
                ]
              }
            },
            "type": "http",
            "method": "POST",
            "bodyType": "json"
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "chains"
                  ],
                  "properties": {
                    "chains": {
                      "type": "array",
                      "description": "Chains to include in the analysis (only smart money supported chains). Use 'all'"
                    },
                    "filters": {
                      "type": "object",
                      "description": "Additional filters to apply. Only filters for columns that are being selected wi"
                    },
                    "order_by": {
                      "type": "array",
                      "description": "\nCustom sort order to override the endpoint's default ordering.\n\nExamples:\n- [{\""
                    },
                    "pagination": {
                      "type": "object",
                      "description": "Pagination parameters for API requests."
                    },
                    "premium_labels": {
                      "type": "boolean",
                      "description": "Controls label tier in the response. When null/omitted (default), returns labels"
                    }
                  }
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            }
          }
        }
      }
    },
    "x402Version": 2
  },
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0x779Ded0c9e1022225f8E0630b35a9b54bE713736",
        "extra": {
          "name": "USD₮0",
          "version": "1"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:196",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0xcE24439F2D9C6a2289F741120FE202248B666666",
        "extra": {
          "name": "United Stables",
          "version": "1",
          "signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
          "assetTransferMethod": "eip3009"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "10000000000000000",
        "scheme": "exact",
        "network": "eip155:56",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0x8d0d000ee44948fc98c9b98a4fa4921476f08b0d",
        "extra": {
          "name": "World Liberty Financial USD",
          "version": "1",
          "signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
          "assetTransferMethod": "eip3009"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "10000000000000000",
        "scheme": "exact",
        "network": "eip155:56",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0x55d398326f99059fF775485246999027B3197955",
        "extra": {
          "name": "Tether USD",
          "version": "1",
          "signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
          "spenderAddress": "0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633",
          "assetTransferMethod": "permit2-exact"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "10000000000000000",
        "scheme": "exact",
        "network": "eip155:56",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
        "extra": {
          "name": "USD Coin",
          "version": "1",
          "signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
          "spenderAddress": "0x3038f7ac3b4D1a3fe886BdCB5cD01e9f6BDd8633",
          "assetTransferMethod": "permit2-exact"
        },
        "payTo": "0x93053f1e7A5eFEDa532Fe69CbbE43cBEc3A0F13f",
        "amount": "10000000000000000",
        "scheme": "exact",
        "network": "eip155:56",
        "maxTimeoutSeconds": 300
      },
      {
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "2wKupLR9q6wXYppw8Gr2NvWxKBUqm4PPJKkQfoxHDBg4"
        },
        "payTo": "J7ZvJEspvwP1oRxQZ7mYmNmT22NTm3GWq3t7HEbvPZYx",
        "amount": "10000",
        "scheme": "exact",
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://api.nansen.ai/api/v1/tgm/flows",
      "mimeType": "",
      "description": "Get \"Token God Mode\" (TGM) flows data"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "date": {
                "to": "2025-05-03T23:59:59Z",
                "from": "2025-05-01T00:00:00Z"
              },
              "chain": "solana",
              "label": "smart_money",
              "filters": {
                "price_usd": {
                  "max": 1000,
                  "min": 0.01
                },
                "value_usd": {
                  "min": 10000
                }
              },
              "token_address": "2zMMhcVQEXDtdE6vsFS7S7D5oUodfJHE8vd1gnBouauv"
            },
            "type": "http",
            "method": "GET",
            "bodyType": "json"
          }
        },
        "schema": {
          "type": "object",
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "required": [
            "input"
          ],
          "properties": {
            "input": {
              "type": "object",
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "properties": {
                "body": {
                  "type": "object",
                  "required": [
                    "chain",
                    "token_address",
                    "date"
                  ],
                  "properties": {
                    "date": {
                      "type": "object",
                      "description": "Date range model matching the API schema."
                    },
                    "chain": {
                      "type": "string",
                      "description": "Chains supported for the TGM flows endpoint."
                    },
                    "label": {
                      "type": "string",
                      "description": "TGM flow label types."
                    },
                    "filters": {
                      "type": "object",
                      "description": "Additional filters to apply to the query.\n\n        Examples:\n        - `{\"value_"
                    },
                    "order_by": {
                      "type": "array",
                      "description": "\nCustom sort order to override the endpoint's default ordering.\n\nExamples:\n- [{\""
                    },
                    "pagination": {
                      "type": "object",
                      "description": "Pagination parameters for API requests."
                    },
                    "token_address": {
                      "type": "string",
                      "description": "Token address"
                    }
                  }
                },
                "type": {
                  "type": "string",
                  "const": "http"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                }
              },
              "additionalProperties": false
            }
          }
        }
      }
    },
    "x402Version": 2
  }
]

OVER TIME

All charts use the 24h selector; each series spans only the dates it has data for. Every series is also served as JSON at /api/v1/services/nansen/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
08-13 · uptime 100.0% · 234ms avg08-1308-13
24h UPTIME 100%
RESPONSE TIME
08-13 · 234ms avg08-13 · 234ms avg08-1308-13
AVG RESP 215ms
PRICE (captured 402, USD)
08-12 · $0.0108-13 · $0.01$0.0108-1208-13

Median across 3 endpoints. Use the selector to isolate one.

SUB-SCORES (uptime + x402 compliance)
08-12 uptime: 100.0% compliance: 100% checks08-13 uptime: 100.0% compliance: 100% checksuptimecompliance08-1208-13

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)
building volume history (1 day so far)
DISTINCT BUYERS
building buyer history (1 day so far)

COMPLIANCE

14/14 checks pass · grade A

last 402 captured 2026-07-23 · last up 2026-08-13

  • 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 81ms
● OK 85ms
● OK 82ms
● OK 136ms
● SLOW 334ms
● OK 240ms
● OK 230ms
● OK 277ms
● OK 159ms
● OK 106ms
● OK 262ms
● OK 253ms
● OK 254ms
● OK 126ms
● SLOW 329ms
● OK 305ms
● OK 222ms
● SLOW 330ms

EMBED THIS BADGE

Show that Nansen is monitored on x402-list. Paste this on your site or README, it links back to this live listing.

Nansen listed on x402-list
status
Nansen uptime on x402-list
live uptime
// HTML
<a href="https://x402-list.com/services/nansen?utm_source=badge&utm_medium=referral&utm_campaign=embed">
  <img src="https://x402-list.com/badge/nansen.svg" alt="Nansen listed on x402-list" height="28">
</a>
// Markdown
[![Nansen on x402-list](https://x402-list.com/badge/nansen.svg)](https://x402-list.com/services/nansen?utm_source=badge&utm_medium=referral&utm_campaign=embed)
// HTML · live uptime variant
<a href="https://x402-list.com/services/nansen?utm_source=badge&utm_medium=referral&utm_campaign=embed">
  <img src="https://x402-list.com/badge/nansen.svg?data=uptime" alt="Nansen uptime on x402-list" height="28">
</a>

RUN THIS SERVICE?

Keep this listing accurate: propose changes to the name, description, website, category or add new endpoints to monitor. Ownership is verified with a domain proof and every change is reviewed manually; measured data stays read-only.

[ update this listing ]

Earn the verified tier: x402list pays a real call to this endpoint and, if it delivers, the service is delivery-verified. The fee covers the cost of the probe, not the badge; there is no refund if the call does not deliver. Agent and API only, no in-browser signing. See /api.

[ verify this service ($0.25) ]

To request delisting, email info@x402-list.com or update your listing at /services/nansen/update.