{"name":"io.github.attestagents/attest-mcp","slug":"attestagents-attest-mcp","title":"Attest","description":"Scan agent payment endpoints (x402, AP2, L402, MPP, 402) for a trust grade A-F before paying.","url":"https://mcp.market/server/attestagents-attest-mcp","rating":null,"grade":"B","score":84,"certified":false,"status":"active","category":"finance","tags":["finance","ai","security"],"presence":{"score":21,"stars":0,"forks":0,"downloads_week":21,"last_push_at":"2026-06-07T03:52:41.000Z","license":"MIT"},"uptime":{"percent":100,"checks":28,"ok":28,"last_checked_at":"2026-11-04T05:40:42.674Z","last_ok_at":"2026-11-04T05:40:42.674Z","latency_ms":156},"claimed":false,"transport":"mixed","callable_via_gateway":true,"default_price_micros":0,"repository":"https://github.com/attestagents/Install-attest-agent","website":"https://attestagent.org","version":"1.0.0","remotes":[{"type":"streamable-http","url":"https://attestagent.org/api/mcp"}],"packages":[{"registryType":"npm","registryBaseUrl":"https://registry.npmjs.org","identifier":"attest-mcp","version":"1.0.0","transport":{"type":"stdio"},"environmentVariables":[{"description":"Override the Attest API base URL. Defaults to https://attestagent.org. Only needed for self-hosting or testing.","name":"ATTEST_BASE_URL"}]}],"tools":[{"name":"attest_guard","description":"Verify a live 402 payment offer at the moment of spend. Pass the EXACT offer you just received (url, payTo, amount, asset, network) and get an allow / warn / block verdict with machine-readable reasons: wallet mismatch vs the verified payout wallet, price swaps vs the last verified quote, danger flags, blocklisted wallets, and typosquats. Call this AFTER receiving a 402 offer and BEFORE authorizing the payment.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"url":{"type":"string","description":"The endpoint URL you are about to pay."},"payTo":{"type":"string","description":"The payout address presented in the live 402 offer."},"amount":{"type":"string","description":"The offered amount in atomic units, as a string."},"asset":{"type":"string","description":"Asset contract address or symbol from the offer."},"network":{"type":"string","description":"Network / chain identifier from the offer (e.g. base, solana)."},"scheme":{"type":"string","description":"Optional payment scheme (e.g. exact)."}},"required":["url","payTo","amount","asset","network"]}},{"name":"attest_scan","description":"Scan an agent payment endpoint (x402 / HTTP 402) and return a letter grade A to F with a safety verdict before paying.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"url":{"type":"string","description":"The endpoint URL to scan."}},"required":["url"]}}],"scan":{"score":84,"grade":"B","scanned_at":"2026-09-24T17:19:51.840Z","report":{"scannerVersion":"0.1.9","scannedAt":"2026-09-24T17:19:51.768Z","components":{"code":{"score":25,"max":25,"notes":["2 source files scanned"]},"reliability":{"score":20,"max":20,"notes":["remote reachable in 1121ms"]},"poisoning":{"score":15,"max":15,"notes":["2 tool descriptions checked"]},"auth":{"score":10,"max":15,"notes":["open endpoint, read-only tools"]},"maintenance":{"score":8,"max":15,"notes":["last push 110 days ago"]},"identity":{"score":6,"max":10,"notes":["registry namespace matches repository owner"]}},"findings":[],"inputs":{"probes":[{"url":"https://attestagent.org/api/mcp","reachable":true,"authRequired":false,"latencyMs":1121,"serverInfo":{"name":"attest","version":"1.0.0"}}],"packages":[{"registryType":"npm","identifier":"attest-mcp","version":"1.0.0","found":true,"license":"MIT","hasInstallScripts":false,"dependencyCount":2,"publishedAt":"2026-06-07T03:46:45.229Z","repositoryUrl":"git+https://github.com/attestagents/Install-attest-agent.git","weeklyDownloads":21}],"repo":{"found":true,"owner":"attestagents","repo":"Install-attest-agent","archived":false,"pushedAt":"2026-06-07T03:52:41Z","stars":0,"forks":0,"openIssues":0,"ownerType":"User","ownerAvatarUrl":"https://avatars.githubusercontent.com/u/291425206?v=4","ownerCreatedAt":"2026-06-07T02:58:17Z","license":"MIT"},"icon":{"url":"https://attestagent.org/favicon.png","source":"site","width":256,"height":256},"presence":{"stars":0,"forks":0,"downloadsWeek":21,"license":"MIT","lastPushAt":"2026-06-07T03:52:41.000Z","score":21}}}},"grade_history":[],"reviews":[]}