{"slug":"x402-freeq-one-market-bazaar-tools-verify-stablecoin-e5903f","title":"x402-gateway tool","host":"x402.freeq.one","method":"POST","resource":"https://x402.freeq.one/market/bazaar/tools/verify_stablecoin","category":"market","description":"x402-gateway tool: verify_stablecoin (market: bazaar)","price_listed":0.005,"price_asked":0.005,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":911,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"address":"address","chain":"chain","preview":true,"symbol":"symbol","tx_hash":"tx_hash"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$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 — 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"},"history":[{"day":"2026-10-26","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.005,"price_match":true,"latency_ms":911,"error":null}],"description_full":"x402-gateway tool: verify_stablecoin (market: bazaar)","last_updated":"2026-10-25T19:55:14.717Z","schemes":["exact"]}