x402.fuchss.app
x402.fuchss.app
· x402.fuchss.app
Trust score (0-100, grade A-F) for any publicly listed x402 endpoint. Unlike uptime-only checkers, we return ECONOMIC PROOF: the REAL on-chain USDC settlement volume and distinct-payer count for the endpoint's payTo address — is anyone actually paying it, or is it just live? Computed deterministically from continuous monitoring: 30d probe uptime, 402-envelope spec compliance, latency, observed age, on-chain settlement activity, and advertised-price stability. Includes a full component breakdown, machine-readable flags, and an honest observedDays (we report only the history we actually have, with dataCompleteSince marking our gap-free on-chain coverage). Know before you pay.
x402.fuchss.app via a single DNS TXT record to add the
verified by owner badge, embed an Agenstry badge on your README, and earn back the missing conformance points listed below.
F
Conformance score: 19/100
F-grade: card is reachable but fails most operational signals.
click to expand breakdown ▾
click to collapse breakdown ▴
agent-card.json changed within the last 7 days. We track these so downstream callers can react.
Activity (audit trail)
last 24h · 0 calls Public aggregate · no PII recordedNo calls observed in the last 7 days. Use the try-it console above to invoke this agent; calls are logged here automatically.
Endpoints
| Endpoint | Price | Currency |
|---|---|---|
https://x402.fuchss.app/v1/watch-endpoint-30d
|
0.2 | USDC |
https://x402.fuchss.app/v1/x402-history
|
0.02 | USDC |
https://x402.fuchss.app/v1/x402-trust
|
0.005 | USDC |
0xbbecbe90f28632a9d52ed67b33b43767b8c89285 · basescan ↗
| Agent card | https://x402.fuchss.app |
| Provider | https://x402.fuchss.app |
| Docs | https://x402.fuchss.app |
Health · last 0 probes
Similar agents embedding-nearest
Embed your Agenstry badge
Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.
Markdown / HTML snippets
[](https://agenstry.com/agents/x402.fuchss.app) [](https://agenstry.com/agents/x402.fuchss.app) [](https://agenstry.com/agents/x402.fuchss.app) [](https://agenstry.com/agents/x402.fuchss.app)
Audit-grade evidence bundle
JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against
our JWKS. See the methodology.
Raw agent card JSON
{
"_source": "agentic.market",
"service": {
"id": "x402-fuchss-app",
"name": "x402.fuchss.app",
"description": "Trust score (0-100, grade A-F) for any publicly listed x402 endpoint. Unlike uptime-only checkers, we return ECONOMIC PROOF: the REAL on-chain USDC settlement volume and distinct-payer count for the endpoint's payTo address \u2014 is anyone actually paying it, or is it just live? Computed deterministically from continuous monitoring: 30d probe uptime, 402-envelope spec compliance, latency, observed age, on-chain settlement activity, and advertised-price stability. Includes a full component breakdown, machine-readable flags, and an honest observedDays (we report only the history we actually have, with dataCompleteSince marking our gap-free on-chain coverage). Know before you pay.",
"domain": "x402.fuchss.app",
"provider": "x402.fuchss.app",
"providerUrl": "",
"category": "",
"networks": [
"Base"
],
"enriched": false,
"endpoints": [
{
"url": "https://x402.fuchss.app/v1/watch-endpoint-30d",
"description": "Monitor ONE x402 endpoint for 30 days and get alerted on changes that break agents: payTo changes (critical \u2014 possible takeover/rug), price changes, asset/network changes, 402-spec regressions, delisting, and liveness (down/recovered). Account-free: pay, receive a one-time secret + poll URL. Push to multiple signed HTTPS webhooks and/or Slack/Discord incoming webhooks (up to 5 each per watch). Every push URL is connection-tested before payment \u2014 unreachable URLs are rejected with no charge. Edit URLs or cancel early for free via bearer-authed PATCH/DELETE /v1/watch/{id}. Poll the append-only event log; nothing is lost between polls.",
"pricing": {
"amount": "0.2",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "POST",
"providerName": "",
"parameters": [
{
"group": "body",
"name": "delivery",
"type": "object",
"description": "",
"example": null,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "endpoint",
"type": "string",
"description": "",
"example": "https://api.example.com/v1/thing",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "events",
"type": "array",
"description": "",
"example": [],
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "liveness_sensitivity_n",
"type": "number",
"description": "",
"example": 2,
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [
"x402",
"trust",
"reliability",
"monitoring",
"uptime"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402.fuchss.app/v1/x402-history",
"description": "Raw observation history for any publicly listed x402 endpoint: discovery snapshots (listed/delisted/relisted, price changes, payTo changes) and probe time-series (uptime, latency, quoted amount) over the requested window (1-90 days).",
"pricing": {
"amount": "0.02",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "POST",
"providerName": "",
"parameters": [
{
"group": "body",
"name": "days",
"type": "number",
"description": "",
"example": 30,
"enumValues": [],
"default": null,
"required": false
},
{
"group": "body",
"name": "resource",
"type": "string",
"description": "",
"example": "https://api.example.com/v1/thing",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [
"x402",
"trust",
"reliability",
"monitoring",
"uptime"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402.fuchss.app/v1/x402-trust",
"description": "Trust score (0-100, grade A-F) for any publicly listed x402 endpoint. Unlike uptime-only checkers, we return ECONOMIC PROOF: the REAL on-chain USDC settlement volume and distinct-payer count for the endpoint's payTo address \u2014 is anyone actually paying it, or is it just live? Computed deterministically from continuous monitoring: 30d probe uptime, 402-envelope spec compliance, latency, observed age, on-chain settlement activity, and advertised-price stability. Includes a full component breakdown, machine-readable flags, and an honest observedDays (we report only the history we actually have, with dataCompleteSince marking our gap-free on-chain coverage). Know before you pay.",
"pricing": {
"amount": "0.005",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "POST",
"providerName": "",
"parameters": [
{
"group": "body",
"name": "resource",
"type": "string",
"description": "",
"example": "https://api.example.com/v1/thing",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "",
"tags": [
"x402",
"trust",
"reliability",
"monitoring",
"uptime"
],
"quality": {
"l30DaysTotalCalls": "3",
"l30DaysUniquePayers": "2"
}
}
],
"integrationType": "",
"isNew": false,
"priceSummary": {
"minAmount": "0.005",
"maxAmount": "0.2",
"avgCostPerTransaction": "0.075",
"avgCostBasis": "exact",
"currency": "USDC"
},
"serviceName": "",
"tags": [
"x402",
"trust",
"reliability",
"monitoring",
"uptime"
],
"iconUrl": ""
}
}