{"name":"co.youraitools/payguard","slug":"youraitools-payguard","title":"PayGuard","description":"OFAC SDN sanctions screen for crypto addresses, for agents that send payments. By Crypto Money Maker","url":"https://mcp.market/server/youraitools-payguard","rating":null,"grade":"B","score":75,"certified":false,"status":"active","category":"finance","tags":["finance"],"presence":{"score":8,"stars":null,"forks":null,"downloads_week":null,"last_push_at":null,"license":null},"uptime":{"percent":100,"checks":28,"ok":28,"last_checked_at":"2026-11-04T06:55:23.937Z","last_ok_at":"2026-11-04T06:55:23.937Z","latency_ms":224},"claimed":false,"transport":"remote","callable_via_gateway":true,"default_price_micros":0,"repository":null,"website":"https://youraitools.co","version":"0.1.0","remotes":[{"type":"streamable-http","url":"https://api.youraitools.co/payguard/mcp"}],"packages":[],"tools":[{"name":"screen_address","description":"Checks one crypto address against the US Treasury OFAC SDN list of sanctioned digital currency addresses (refreshed daily). For 2 or more addresses use screen_batch (up to 50 per call, counts as one call). Accepts any chain (BTC, ETH and EVM chains, TRX, SOL, LTC, XMR, BCH, XRP, ZEC and more). Free: 30 calls/day per IP with full results (max 10/min; invalid input is not counted); after that the tool returns an error with the x402 pay URL ($0.001 USDC on Base, Polygon, Arbitrum One or Solana per call at https://api.youraitools.co/payguard/v1/address) or prepaid credits. Returns sanctioned (true/false), match_count, matches[] (entity, entity_type, programs, list_date, listed_currency), address (normalized), chain {guess, format, candidates, checksum_valid}, list_updated_at and free_tier usage. Read-only; informational screening, not legal advice.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"address":{"type":"string","description":"One blockchain address, e.g. \"0x8589427373D6D84E98730D7795D8f6f8731FDA16\" or \"bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh\": 20-140 letters/digits, optional URI prefix such as \"ethereum:\" or \"bitcoincash:\" (stripped); EVM hex and bech32 match case-insensitively, base58 exactly. The chain is detected automatically. Any chain is accepted; the SDN list covers Bitcoin, Ethereum and other EVM chains (Base, Arbitrum, BNB Chain, Polygon...), Tron, Solana, Litecoin, Monero, Bitcoin Cash/SV/Gold, Dash, Dogecoin, Ethereum Classic, XRP, Verge, Zcash and USDT/USDC addresses."}},"required":["address"]}},{"name":"screen_batch","description":"Checks 1-50 crypto addresses against the US Treasury OFAC SDN list in one call (counts as one call). Use it instead of repeated screen_address calls whenever you have several addresses (payee lists, counterparties, transaction inputs/outputs); use screen_address for a single one. Mixed chains allowed; one invalid entry rejects the whole call. Free: 30 calls/day per IP with full results (max 10/min; invalid input is not counted); after that the tool returns an error with the x402 pay URL ($0.01 USDC on Base, Polygon, Arbitrum One or Solana per call at https://api.youraitools.co/payguard/v1/batch) or prepaid credits. Returns count, sanctioned_count, any_sanctioned, list_updated_at and results[] in input order, each {input, address, sanctioned, match_count, matches[], chain}. Read-only; informational screening, not legal advice.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"addresses":{"type":"array","items":{"type":"string"},"description":"1-50 blockchain addresses, one string per element, e.g. [\"0x8589427373D6D84E98730D7795D8f6f8731FDA16\", \"bc1qxy2kgdygjrsqtzq2n0yrf2493p83kkfjhx0wlh\"]. Each: 20-140 letters/digits, optional URI prefix such as \"ethereum:\" or \"bitcoincash:\" (stripped); EVM hex and bech32 match case-insensitively, base58 exactly. Chains may be mixed (detected per address). Any chain is accepted; the SDN list covers Bitcoin, Ethereum and other EVM chains (Base, Arbitrum, BNB Chain, Polygon...), Tron, Solana, Litecoin, Monero, Bitcoin Cash/SV/Gold, Dash, Dogecoin, Ethereum Classic, XRP, Verge, Zcash and USDT/USDC addresses. More than 50 entries or any malformed one returns a bad_request error."}},"required":["addresses"]}}],"scan":{"score":75,"grade":"B","scanned_at":"2026-10-25T16:31:48.104Z","report":{"scannerVersion":"0.1.10","scannedAt":"2026-10-25T16:31:48.061Z","components":{"code":{"score":-1,"max":25,"notes":["remote-only server, no package to scan"]},"reliability":{"score":20,"max":20,"notes":["remote reachable in 1054ms"]},"poisoning":{"score":15,"max":15,"notes":["2 tool descriptions checked"]},"auth":{"score":10,"max":15,"notes":["open endpoint, read-only tools"]},"maintenance":{"score":3,"max":15,"notes":["no repository listed"]},"identity":{"score":8,"max":10,"notes":["endpoint served from the registry-verified namespace domain"]}},"findings":[{"id":"maint.no-repo","severity":"low","component":"maintenance","title":"No source repository listed"}],"inputs":{"probes":[{"url":"https://api.youraitools.co/payguard/mcp","reachable":true,"authRequired":false,"latencyMs":1054,"serverInfo":{"name":"payguard","version":"0.2.0"}}],"packages":[],"repo":{"found":false},"icon":{"url":"https://youraitools.co/favicon.svg","source":"registry"},"presence":{"stars":null,"forks":null,"downloadsWeek":null,"license":null,"lastPushAt":null,"score":8}}}},"grade_history":[],"reviews":[]}