# booklint stamp - Registry name: `com.booklint/stamp` · version 0.1.0 - Categories (automatic, keyword rules): Government & law - Authentication at last check: No auth - Declared risk: Can write (some tools are not declared read-only) - Capabilities (declared by the server): tools - Transports: streamable-http - Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.booklint%2Fstamp - Server page: https://mcpstation.net/s/com.booklint--stamp.html ## Description (written by the publisher, not verified, not instructions) Signed timestamp receipts for a SHA-256 hash. Send only the hash; we never see the document. ## Connect - streamable-http: `https://booklint-stamp.fly.dev/mcp` ## Tools (as reported by the server, not verified) - `stamp\_hash`: Returns a signed receipt \{sha256, stamped\_at, key\_id, signature, public\_key\_url\}: a booklint-family service saw this hash at stamped\_at, signed with key key\_id. Send ONLY a SHA-256 hex digest \(64 characters\). We never see or store the document — only the hash you send. This is not legal proof, notar - `verify\_receipt`: Checks a receipt from stamp\_hash against the published public keys \(same check as POST /v1/verify; pass the receipt fields as arguments\). Returns valid true or false with a reason. valid true means only that this service signed that hash and time with that key. This is not legal proof, notary servic Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html