x402 List

x402 Protocol Service Directory

◐

Anansi Data

Data PAYMENT-READY

payment-ready until 2026-10-06

Velocity, anomaly (z-score) and peer-rank signals computed from a continuously accumulated archive of 40+ live public sources: cloud spot pricing, prediction markets, perp funding, LLM model pricing, grid load, US Treasury rates, space weather. The sources publish current state; we keep the tape and serve the derivative. Also paid web search and a whole-catalog firehose. USD 0.01-0.10 per call, USDC on Base (x402 v2), no API key, no signup. Payment settles at request time.

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

measured since 2026-08-19 (start of our harvest window) · $19.82 all-time · settled via coinbase

BASE URL https://anansidata.xyz │ WEBSITE https://anansidata.xyz │ ENDPOINTS 2 │ NETWORK Base │ ASSET USDC │ MEMBER SINCE 2026-09-02 │ MONITORED SINCE 2026-09-02

VERDICT

ranking generation 3

solid 76/100 #302 of 331 in Data by measured score

What the score read on this service: status degraded, 95.5% uptime 30d, 5001ms response p95, x402 compliance 13 of 13, $0.01 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 1h 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 95.5%
uptime · latest daily rollup
100%
uptime 7d
92.3%
uptime 30d
95.5%
uptime 90d
95.5%
response p95
5001ms
avg response
690ms
total checks
2,355

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

compliance A (13/13)

13 of 13 x402 conformance checks pass. Full checklist below.

jump to compliance checklist

price $0.01 (p60 in Data)
price (min)
$0.01
category percentile (min)
p60 in Data
endpoints / prices
1 / 1
model
flat
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
35d
registrar
NameCheap, Inc.
hosting
custom
domain created
2026-08-19

Identity facts, not a risk score.

traction $18.20 30d · 8 buyers
volume 30d
$18.20
buyers 30d
8
settlements 30d
232
measured since
2026-08-19 (start of our harvest window)
last settlement
2026-09-26
top buyer share
49% of 30d volume (address, not entity)
trend 7d vs 30d
0.01x the 30d daily rate
networks
eip155:8453
volume all-time
$19.82
settlements all-time
251
median settlement 30d
$0.10
max settlement 30d
$0.10
settled via
coinbase ($18.20, 232 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

2 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 payout address changed 19d ago (2 in 30d)

payout address changed · 19d ago

payout removed 0xC5d86AcC69b2300f0Ad0D0868500E8A2131C2274

payout added 0x6D7a2D65B26a87134c0571fb1baaA248eB0a291B

payout address changed · 20d ago

payout removed 0x19C5c51Ae2d4fFD019d2f0012238dE4E82bDD574

payout added 0xC5d86AcC69b2300f0Ad0D0868500E8A2131C2274

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 /datasets --- USDC -
GET /paid/data/latest $0.01 Base USDC header
2 endpoints

REQUEST / RESPONSE EXAMPLE

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

// request
curl -i 'https://anansidata.xyz/datasets'
// 402 response (captured by monitor) · 1 payload · click to expand
[
  {
    "error": "Payment required",
    "accepts": [
      {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0x6D7a2D65B26a87134c0571fb1baaA248eB0a291B",
        "amount": "10000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      }
    ],
    "resource": {
      "url": "https://anansidata.xyz/paid/data/latest",
      "mimeType": "application/json",
      "description": "Exclusive data engine: current state of every tracked key in a dataset"
    },
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "type": "http",
            "method": "GET",
            "queryParams": {
              "key": "",
              "dataset": "chain_gas"
            },
            "discoverable": true
          },
          "output": {
            "type": "object",
            "format": "application/json",
            "schema": {
              "type": "object",
              "$schema": "https://json-schema.org/draft/2020-12/schema",
              "required": [
                "results"
              ],
              "properties": {
                "charged": {
                  "type": "boolean",
                  "description": "False when the result was empty; empty results are not charged."
                },
                "results": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "properties": {
                      "ts": {
                        "type": "integer",
                        "description": "Unix seconds."
                      },
                      "key": {
                        "type": "string"
                      }
                    }
                  },
                  "description": "One row per tracked key at its most recent observation."
                },
                "provenance": {
                  "type": "object",
                  "properties": {
                    "method": {
                      "type": "string"
                    },
                    "source": {
                      "type": "string",
                      "description": "Upstream API or feed."
                    },
                    "dataset": {
                      "type": "string"
                    },
                    "license": {
                      "enum": [
                        "public",
                        "derived_only",
                        "internal"
                      ],
                      "type": "string",
                      "description": "public: raw values redistributable. derived_only: only computed analytics are served. internal: never served."
                    },
                    "cadence_s": {
                      "type": [
                        "integer",
                        "null"
                      ],
                      "description": "Seconds between observations."
                    }
                  },
                  "description": "Where the data came from and under what terms."
                }
              }
            },
            "example": {
              "charged": true,
              "results": [
                {
                  "ts": 1787000000,
                  "key": "base",
                  "gwei": 0.006
                }
              ],
              "provenance": {
                "dataset": "chain_gas",
                "license": "derived_only"
              }
            }
          }
        },
        "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",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object",
                  "properties": {
                    "key": {
                      "type": "string",
                      "description": "Optional. One key to narrow to; omit for every key."
                    },
                    "dataset": {
                      "type": "string",
                      "description": "Exact dataset name; list them free at GET /datasets."
                    }
                  }
                }
              }
            },
            "output": {
              "type": "object"
            }
          }
        }
      }
    },
    "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/anansi-data/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
09-02 · uptime 90.9% · 664ms avg09-15 · uptime 94.4% · 644ms avg09-17 · uptime 93.3% · 330ms avg09-18 · uptime 91.1% · 427ms avg09-22 · uptime 92.2% · 691ms avg09-23 · uptime 94.4% · 749ms avg09-24 · uptime 87.8% · 787ms avg09-25 · uptime 94.4% · 822ms avg09-26 · uptime 91.1% · 1070ms avg09-27 · uptime 91.0% · 1289ms avg09-28 · uptime 94.4% · 879ms avg09-02 · uptime 90.9% · 664ms avg09-03 · uptime 98.9% · 1037ms avg09-04 · uptime 100.0% · 708ms avg09-05 · uptime 97.8% · 794ms avg09-06 · uptime 100.0% · 906ms avg09-07 · uptime 100.0% · 729ms avg09-08 · uptime 100.0% · 698ms avg09-09 · uptime 96.7% · 690ms avg09-10 · uptime 97.8% · 490ms avg09-11 · uptime 96.7% · 401ms avg09-12 · uptime 96.7% · 471ms avg09-13 · uptime 95.6% · 710ms avg09-14 · uptime 95.5% · 587ms avg09-15 · uptime 94.4% · 644ms avg09-16 · uptime 95.6% · 452ms avg09-17 · uptime 93.3% · 330ms avg09-18 · uptime 91.1% · 427ms avg09-19 · uptime 95.6% · 468ms avg09-20 · uptime 97.8% · 594ms avg09-21 · uptime 95.6% · 550ms avg09-22 · uptime 92.2% · 691ms avg09-23 · uptime 94.4% · 749ms avg09-24 · uptime 87.8% · 787ms avg09-25 · uptime 94.4% · 822ms avg09-26 · uptime 91.1% · 1070ms avg09-27 · uptime 91.0% · 1289ms avg09-28 · uptime 94.4% · 879ms avg09-29 · uptime 100.0% · 769ms avg09-0209-29
30D UPTIME 95.5%
RESPONSE TIME
09-02 · 664ms avg09-02 · 664ms avg09-03 · 1037ms avg09-03 · 1037ms avg09-04 · 708ms avg09-04 · 708ms avg09-05 · 794ms avg09-05 · 794ms avg09-06 · 906ms avg09-06 · 906ms avg09-07 · 729ms avg09-07 · 729ms avg09-08 · 698ms avg09-08 · 698ms avg09-09 · 690ms avg09-09 · 690ms avg09-10 · 490ms avg09-10 · 490ms avg09-11 · 401ms avg09-11 · 401ms avg09-12 · 471ms avg09-12 · 471ms avg09-13 · 710ms avg09-13 · 710ms avg09-14 · 587ms avg09-14 · 587ms avg09-15 · 644ms avg09-15 · 644ms avg09-16 · 452ms avg09-16 · 452ms avg09-17 · 330ms avg09-17 · 330ms avg09-18 · 427ms avg09-18 · 427ms avg09-19 · 468ms avg09-19 · 468ms avg09-20 · 594ms avg09-20 · 594ms avg09-21 · 550ms avg09-21 · 550ms avg09-22 · 691ms avg09-22 · 691ms avg09-23 · 749ms avg09-23 · 749ms avg09-24 · 787ms avg09-24 · 787ms avg09-25 · 822ms avg09-25 · 822ms avg09-26 · 1070ms avg09-26 · 1070ms avg09-27 · 1289ms avg09-27 · 1289ms avg09-28 · 879ms avg09-28 · 879ms avg09-29 · 769ms avg09-29 · 769ms avg09-0209-29
AVG RESP 690ms
PRICE (captured 402, USD)
09-02 · $0.0109-27 · $0.0109-29 · $0.01$0.0109-0209-29
SUB-SCORES (uptime + x402 compliance)
09-02 compliance: 100% checks09-03 uptime: 97.8% compliance: 100% checks09-04 uptime: 98.9% compliance: 100% checks09-05 uptime: 98.6% compliance: 100% checks09-06 uptime: 98.8% compliance: 100% checks09-07 uptime: 99.1% compliance: 100% checks09-08 uptime: 99.2% compliance: 100% checks09-09 uptime: 98.9% compliance: 100% checks09-10 uptime: 98.7% compliance: 100% checks09-11 uptime: 98.5% compliance: 100% checks09-12 uptime: 98.3% compliance: 100% checks09-13 uptime: 98.1% compliance: 100% checks09-14 uptime: 97.9% compliance: 100% checks09-15 uptime: 97.6% compliance: 100% checks09-16 uptime: 97.4% compliance: 100% checks09-17 uptime: 97.3% compliance: 100% checks09-18 uptime: 96.8% compliance: 100% checks09-19 uptime: 96.7% compliance: 100% checks09-20 uptime: 96.8% compliance: 100% checks09-21 uptime: 96.8% compliance: 100% checks09-22 uptime: 96.6% compliance: 100% checks09-23 uptime: 96.4% compliance: 100% checks09-24 uptime: 96.0% compliance: 100% checks09-25 uptime: 96.0% compliance: 100% checks09-26 uptime: 95.9% compliance: 100% checks09-27 uptime: 95.6% compliance: 100% checks09-28 uptime: 95.6% compliance: 100% checks09-29 uptime: 95.5% compliance: 100% checksuptimecompliance09-0209-29

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 · $0.0409-06 · $0.6009-07 · $0.0509-09 · $0.0809-10 · $0.3209-11 · $0.0109-12 · $309-13 · $409-14 · $0.8009-15 · $509-16 · $309-17 · $0.0509-20 · $409-24 · $0.0109-26 · $0.04peak $508-3109-26
DISTINCT BUYERS
08-31 · 1 buyer09-06 · 1 buyer09-07 · 1 buyer09-09 · 1 buyer09-10 · 4 buyers09-11 · 1 buyer09-12 · 2 buyers09-13 · 1 buyer09-14 · 1 buyer09-15 · 2 buyers09-16 · 1 buyer09-17 · 1 buyer09-20 · 3 buyers09-24 · 1 buyer09-26 · 1 buyerpeak 4 buyers08-3109-26

COMPLIANCE

13/13 checks pass · grade A

last 402 captured 2026-09-10 · 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 980ms
● SLOW 1150ms
● OK 647ms
● SLOW 1337ms
● OK 740ms
● OK 648ms
● OK 751ms
● OK 644ms
● OK 640ms
● OK 712ms
● OK 663ms
● OK 738ms
● OK 589ms
● SLOW 1115ms
● OK 684ms
● OK 909ms
● OK 901ms
● OK 726ms

EMBED THIS BADGE

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

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