{"protocol":"x402","version":2,"resources":["https://usdt.chikocorp.com/v1/x402/blacklist","https://usdt.chikocorp.com/v1/x402/screen","https://usdt.chikocorp.com/v1/x402/report"],"service":{"name":"TRON USDT Risk Checker","description":"Pay-per-request TRON USDT screening for agents in three tiers: live blacklist check, sanctions screen, and full AML report.","notes":["Screened chain is TRON (USDT TRC20 risk signals).","Payment settles in USDC on Base (or Base Sepolia for preview).","Tiers: blacklist = live USDT freeze read; screen = freeze + OFAC + OpenSanctions + Chainabuse + score; report = screen + counterparty exposure + two-hop tracing + heuristics.","Challenge-first: unpaid requests receive HTTP 402; body validation runs on the paid retry and invalid input is never settled.","Failures (status >= 400) are never settled.","Live PAYMENT-REQUIRED challenge is authoritative for resource URL, network, price, asset, and receiver.","Results are informational risk indicators and matches, not an automated accept/reject decision.","No Clerk session, API key, or prepaid credits are required.","MCP server: https://usdt.chikocorp.com/mcp (Streamable HTTP) exposes the same checks as MCP tools; paid tools accept x402 in _meta[\"x402/payment\"] or an API key.","Agent-to-agent cards are not implemented."]},"capabilities":[{"name":"check_tron_usdt_blacklist","method":"POST","path":"/v1/x402/blacklist","url":"https://usdt.chikocorp.com/v1/x402/blacklist","price":"$0.01","network":"eip155:8453","asset":"USDC","scheme":"exact","requestContentType":"application/json","responseContentType":"application/json","input":{"type":"object","properties":{"address":{"type":"string","description":"Public TRON Base58Check address to screen."}},"required":["address"],"additionalProperties":false},"description":"Live check of whether Tether has frozen (blacklisted) one public TRON address in the USDT TRC20 contract. Answers: can this address still move USDT right now?","payToConfigured":true},{"name":"screen_tron_address","method":"POST","path":"/v1/x402/screen","url":"https://usdt.chikocorp.com/v1/x402/screen","price":"$0.10","network":"eip155:8453","asset":"USDC","scheme":"exact","requestContentType":"application/json","responseContentType":"application/json","input":{"type":"object","properties":{"address":{"type":"string","description":"Public TRON Base58Check address to screen."}},"required":["address"],"additionalProperties":false},"description":"Screen one public TRON address for direct USDT freeze status (three sources), OFAC and OpenSanctions matches, Chainabuse reports, an explainable risk score, confidence, data coverage, and evidence. Looks at the address itself, not its counterparties.","payToConfigured":true},{"name":"tron_usdt_aml_report","method":"POST","path":"/v1/x402/report","url":"https://usdt.chikocorp.com/v1/x402/report","price":"$1.00","network":"eip155:8453","asset":"USDC","scheme":"exact","requestContentType":"application/json","responseContentType":"application/json","input":{"type":"object","properties":{"address":{"type":"string","description":"Public TRON Base58Check address to screen."}},"required":["address"],"additionalProperties":false},"description":"Full AML report for one public TRON address: everything in the sanctions screen plus direct counterparty exposure, two-hop tracing, flow heuristics, an explainable 0-100 risk score with confidence, and coverage. The same deep analysis a signed-in user gets on usdt.chikocorp.com.","payToConfigured":true}],"endpoints":{"/v1/x402/blacklist":{"method":"POST","url":"https://usdt.chikocorp.com/v1/x402/blacklist","price":"$0.01","network":"eip155:8453","asset":"USDC"},"/v1/x402/screen":{"method":"POST","url":"https://usdt.chikocorp.com/v1/x402/screen","price":"$0.10","network":"eip155:8453","asset":"USDC"},"/v1/x402/report":{"method":"POST","url":"https://usdt.chikocorp.com/v1/x402/report","price":"$1.00","network":"eip155:8453","asset":"USDC"}}}