{"name":"io.github.self-reality/akashi-notari","slug":"self-reality-akashi-notari","title":"Akashi Notari","description":"Proof of existence for files: anchor a SHA-256 hash on Base, look up proofs. Paid with x402.","url":"https://mcp.market/server/self-reality-akashi-notari","rating":null,"grade":"A","score":91,"certified":false,"status":"active","category":"other","tags":[],"presence":{"score":26,"stars":1,"forks":0,"downloads_week":null,"last_push_at":"2026-10-06T11:49:36.000Z","license":null},"uptime":{"percent":100,"checks":28,"ok":28,"last_checked_at":"2026-11-04T06:35:45.643Z","last_ok_at":"2026-11-04T06:35:45.643Z","latency_ms":157},"claimed":false,"transport":"remote","callable_via_gateway":true,"default_price_micros":0,"repository":"https://github.com/self-reality/verifier","website":"https://akashi-notari.com/","version":"1.1.0","remotes":[{"type":"streamable-http","url":"https://anchor.akashi-notari.com/mcp"}],"packages":[],"tools":[{"name":"anchor_hash","description":"Paid with x402 (USDC on Base). Writes the SHA-256 hash of a file on-chain; the block time becomes the proof of existence. Compute the hash locally and never send the file. The hash, the filename and the payer address become public and permanent. Without a payment in _meta[\"x402/payment\"] the result is the payment requirement.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"hash":{"type":"string","pattern":"^(0x)?[0-9a-fA-F]{64}$","description":"SHA-256 of the file, 64 hex characters"},"filename":{"type":"string","maxLength":128,"description":"Optional name to record with the hash: a-z 0-9 - _ ."}},"required":["hash"]}},{"name":"find_proof","description":"Free. Look up whether a file hash is anchored on Base and when, or read the proof written by a transaction. Pass `hash` or `tx`. Call it before anchor_hash to avoid paying for a hash that is already anchored.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"hash":{"type":"string","pattern":"^(0x)?[0-9a-fA-F]{64}$","description":"SHA-256 of the file, 64 hex characters"},"tx":{"type":"string","pattern":"^0x[0-9a-fA-F]{64}$","description":"Transaction hash; use instead of hash"}}}}],"scan":{"score":91,"grade":"A","scanned_at":"2026-10-14T05:25:32.347Z","report":{"scannerVersion":"0.1.10","scannedAt":"2026-10-14T05:25:32.315Z","components":{"code":{"score":-1,"max":25,"notes":["remote-only server, no package to scan"]},"reliability":{"score":20,"max":20,"notes":["remote reachable in 577ms"]},"poisoning":{"score":15,"max":15,"notes":["2 tool descriptions checked"]},"auth":{"score":10,"max":15,"notes":["open endpoint, read-only tools"]},"maintenance":{"score":15,"max":15,"notes":["last push 8 days ago"]},"identity":{"score":8,"max":10,"notes":["registry namespace matches repository owner","GitHub account older than a year"]}},"findings":[],"inputs":{"probes":[{"url":"https://anchor.akashi-notari.com/mcp","reachable":true,"authRequired":false,"latencyMs":577,"serverInfo":{"name":"akashi-notari","version":"1.1.0"}}],"packages":[],"repo":{"found":true,"owner":"self-reality","repo":"verifier","archived":false,"pushedAt":"2026-10-06T11:49:36Z","stars":1,"forks":0,"openIssues":0,"ownerType":"User","ownerAvatarUrl":"https://avatars.githubusercontent.com/u/9838928?v=4","ownerCreatedAt":"2014-11-19T06:45:04Z"},"icon":{"url":"https://anchor.akashi-notari.com/favicon.ico","source":"site"},"presence":{"stars":1,"forks":0,"downloadsWeek":null,"license":null,"lastPushAt":"2026-10-06T11:49:36.000Z","score":26}}}},"grade_history":[],"reviews":[]}