agentscan (Tanod) x402 payment test and health ping
agentscan (Tanod) x402 payment test and health ping: what the gate saw (payer, network, tx, timings) and an Ed25519-signed UTC receipt. Use when an agent must test that its wallet and x402 client can pay, or health-ping on a schedule, with a signed receipt.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
200 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://tanod.dev/v1/x402/pay-test
| Category | Market data |
|---|---|
| Provider host | tanod.dev |
| Networks | eip155:137, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.001 | 200 ms |
Example input (from the provider)
{
"body": {},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"sha256": {
"anyOf": [
{
"maxLength": 64,
"minLength": 64,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Optional: a SHA-256 hash as 64 hex characters. It is signed together with the time, as a simple proof that something with this hash existed then."
}
},
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"amount_atomic": {
"type": [
"string",
"null"
]
},
"amount_usd": {
"type": [
"string",
"null"
]
},
"asset": {
"type": [
"string",
"null"
]
},
"catalog": {
"properties": {
"human": {
"type": "string"
},
"llms_txt": {
"type": "string"
},
"note": {
"type": "string"
},
"openapi": {
"type": "string"
},
"x402_discovery": {
"type": "string"
}
},
"type": "object"
},
"explorer_url": {
"type": [
"string",
"null"
]
},
"facilitator": {
"properties": {
"name": {
"type": "string"
},
"url": {
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"heartbeat": {
"properties": {
"cost_usd": {
"type": "string"
},
"note": {
"type": "string"
},
"safe_to_schedule": {
"type": "boolean"
}
},
"type": "object"
},
"key_id": {
"type": "string"
},
"network": {
"type": [
"string",
"null"
]
},
"network_name": {
"type": [
"string",
"null"
]
},
"next_suggested_check_s": {
"type": "integer"
},
"note": {
"type": "string"
},
"ok": {
"type": "boolean"
},
"paid": {
"type": "boolean"
},
"payer": {
"type": [
"string",
"null"
]
},
"public_key_url": {
"type": "string"
},
"rail": {
"type": [
"string",
"null"
]
},
"receipt": {
"properties": {
"amount_atomic": {
"type": [
"string",
"null"
]
},
"issued_at": {
"type": "string"
},
"network": {
"type": [
"string",
"null"
]
},
"payer": {
"type": [
"string",
"null"
]
},
"sha256": {
"type": [
"string",
"null"
]
},
"tx": {
"type": [
"string",
"null"
]
},
"v": {
"type": "integer"
}
},
"type": "object"
},
"scheme": {
"type": [
"string",
"null"
]
},
"signature": {
"type": "string"
},
"signature_algorithm": {
"type": "string"
},
"timings_ms": {
"properties": {
"settle": {
"type": [
"integer",
"null"
]
},
"verify": {
"type": [
"integer",
"null"
]
}
},
"type": "object"
},
"transaction": {
"type": [
"string",
"null"
]
},