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x402.fuchss.app — x402 Endpoint History & Trust Scores
x402
x402.fuchss.app — x402 Endpoint History & Trust Scores is a paid API for AI agents from x402.fuchss.app, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-15).
Returns historical uptime, 402-compliance, price history, and on-chain USDC settlement data for a specific x402 resource URL over a configurable lookback window
Price / call$0.02
Success—
StatusUnknown
How this service works
Trust, reputation & reliability scores for x402 endpoints. We monitor every listed x402 service 24/7: uptime probes, 402-envelope compliance, price history, and real on-chain USDC settlement volume. Free grade & recommendation for any endpoint, $0.005 for a full data breakdown.
Output
A JSON object containing historical trust metrics for the specified x402 resource URL, including uptime probe results, 402-envelope compliance checks, price history over the requested window, and real on-chain USDC settlement volume aggregates
Example use cases
Example prompt
“Can you pull the x402 trust history for https://api.example.com/v1/generate over the last 60 days — I want to see its uptime, 402-compliance record, and USDC settlement volume before I build a dependency on it?”
Technical details
Endpoint
POSThttps://x402.fuchss.app/v1/x402-historyWhen to prefer
Use this endpoint when an agent needs to evaluate whether a specific x402 pay-per-call API is trustworthy before integrating with it — especially when you need historical uptime, price stability, 402-protocol compliance, and verifiable on-chain settlement volume rather than just a current status ping. Prefer this over generic uptime monitors because it is purpose-built for the x402 payment protocol ecosystem and provides crypto-native settlement evidence.
Side effects
- Unknown or unlisted resource URL returns empty or 404-equivalent result
- Days parameter out of 1-90 range may return validation error
- Resource URL not yet indexed by the monitoring service returns no data
- Payment of $0.02 USDC not settled causes 402 response before data is returned
- Malformed resource URL (not https://) triggers required field validation error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| days | integer | |
| resource | string |
Output
Schema · Response
{
"type": "json",
"example": {
"probes": [
{
"amount": "200",
"latencyMs": 312,
"reachable": true,
"probedAtTs": 1782826208450,
"probeStatus": "ok"
}
],
"resource": "https://api.example.com/v1/thing",
"snapshots": [
{
"listed": true,
"source": "bazaar",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0xa2477E16dCB42E2AD80f03FE97D7F1a1646cd1c0",
"amount": "200",
"scheme": "exact",
"network": "eip155:8453"
}
],
"observedAtTs": 1782826208450
}
],
"generatedAt": 1782826208450
}
}Tags
x402
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