x402-gateway tool
x402-gateway tool: verify_stablecoin (market: agoragentic)
Answeringour last check, 2026-10-26
1 of 1checks answered this week
939 msmedian answer time
$0.01listed price per call
$0.01price 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://x402.freeq.one/market/agoragentic/tools/verify_stablecoin
| Category | Market data |
|---|---|
| Provider host | x402.freeq.one |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-26 | valid payment request | 402 | $0.01 | 939 ms |
Example input (from the provider)
{
"body": {
"address": "address",
"chain": "chain",
"preview": true,
"symbol": "symbol",
"tx_hash": "tx_hash"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"description": "JSON request body. See GET /tools for the parameter catalog.",
"properties": {
"address": {
"description": "Token contract address (0x + 40 hex). e.g. 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 (USDC on Base)",
"type": "string"
},
"chain": {
"description": "Chain for address lookup: base (default), ethereum, arbitrum, optimism, polygon",
"type": "string"
},
"preview": {
"description": "true = free registry-only check: input validation + issuer identity, no on-chain calls, no attestation payload. No payment required.",
"type": "boolean"
},
"symbol": {
"description": "Known symbol: USDC, USDT, PYUSD, USDS, FDUSD, USDe (alternative to address)",
"type": "string"
},
"tx_hash": {
"description": "Transaction hash \u2014 resolves the token contract from the tx's ERC-20 Transfer log",
"type": "string"
}
},
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"description": {
"type": "string"
},
"headers": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"mcpServerUrl": {
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"queryParams": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"toolName": {
"type": "string"
},
"transport": {
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"content": {
"type": "array"
},
"isError": {
"type": "boolean"
},
"structuredContent": {
"type": "object"
}
},
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}