Card snapshot
x402-doctor.fizzl.eu
·
2026-09-28 12:58:43 UTC
·
8ad32e36e683a70e303af92d60fd09ba1a20715d9bf374ac7178cc19d5a2391a
This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.
{
"_source": "agentic.market",
"service": {
"id": "x402-doctor-fizzl-eu",
"name": "x402-doctor.fizzl.eu",
"description": "",
"domain": "x402-doctor.fizzl.eu",
"provider": "x402-doctor.fizzl.eu",
"providerUrl": "",
"category": "",
"networks": [
"Base",
"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
],
"enriched": false,
"endpoints": [
{
"url": "https://x402-doctor.fizzl.eu/api/v1/diagnose",
"description": "Why is my x402 endpoint broken? Diagnose and debug an x402 payment endpoint (or MCP server) when payments fail: checks the 402 challenge, accepts[] (network, payTo, amount, asset), resource URL, Solana settlement readiness, which wallets and agents can pay, Bazaar/OpenAPI discovery and the browser paywall. Returns every check with a fix hint. Read-only: never pays.",
"pricing": {
"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "method",
"type": "string",
"description": "",
"example": "GET",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "url",
"type": "string",
"description": "",
"example": "https://ichimoku-signal.fizzl.eu/signal/BTC-USDT",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "x402 Doctor",
"tags": [
"x402",
"developer-tools",
"diagnostics",
"debug",
"payments"
],
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
}
},
{
"url": "https://x402-doctor.fizzl.eu/api/v1/preflight",
"description": "Is this x402 endpoint safe to pay? Check it before your AI agent pays: go / caution / no_go, the recommended payment option, and why (payment would fail, over your budget, price above advertised, not HTTPS, unknown token). Never pays the endpoint. Cached 10 min.",
"pricing": {
"amount": "0.001",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "max_usd",
"type": "string",
"description": "",
"example": "0.05",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "url",
"type": "string",
"description": "",
"example": "https://ichimoku-signal.fizzl.eu/signal/BTC-USDT",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "x402 Doctor",
"tags": [
"x402",
"payments",
"safety",
"pre-payment",
"agents"
],
"quality": {
"l30DaysTotalCalls": "5",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402-doctor.fizzl.eu/api/v1/preflight/batch",
"description": "Are these x402 endpoints safe to pay? Up to 10 endpoints in one call (?url=a&url=b): per endpoint go / caution / no_go, the recommended payment option and why, plus totals. For marketplaces and agents that weigh several services. Never pays the endpoints.",
"pricing": {
"amount": "0.005",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "max_usd",
"type": "string",
"description": "",
"example": "0.05",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "url",
"type": "array",
"description": "",
"example": [],
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "x402 Doctor",
"tags": [
"x402",
"payments",
"safety",
"pre-payment",
"batch"
],
"quality": {
"l30DaysTotalCalls": "1",
"l30DaysUniquePayers": "1"
}
},
{
"url": "https://x402-doctor.fizzl.eu/api/v1/preflight/deep",
"description": "Should my agent pay this expensive x402 endpoint? The pre-payment verdict plus the full diagnosis, the 30-day history per day, how reliable the seller's other endpoints are and whether the endpoint moved domains. Never pays the endpoint.",
"pricing": {
"amount": "0.01",
"currency": "USDC",
"network": "eip155:8453",
"scheme": "exact",
"maxAmount": "",
"minAmount": ""
},
"method": "GET",
"providerName": "",
"parameters": [
{
"group": "query",
"name": "max_usd",
"type": "string",
"description": "",
"example": "0.5",
"enumValues": [],
"default": null,
"required": false
},
{
"group": "query",
"name": "url",
"type": "string",
"description": "",
"example": "https://ichimoku-signal.fizzl.eu/setups",
"enumValues": [],
"default": null,
"required": false
}
],
"serviceName": "x402 Doctor",
"tags": [
"x402",
"payments",
"safety",
"pre-payment",
"due-diligence"
],
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
}
}
],
"integrationType": "",
"isNew": false,
"priceSummary": {
"minAmount": "0.001",
"maxAmount": "0.01",
"avgCostPerTransaction": "0.0065",
"avgCostBasis": "exact",
"currency": "USDC"
},
"serviceName": "x402 Doctor",
"tags": [
"x402",
"developer-tools",
"diagnostics",
"debug",
"payments",
"safety",
"pre-payment",
"agents",
"batch",
"due-diligence"
],
"iconUrl": ""
}
}