{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.Syronius/cryptair-mcp-server","description":"Tamper-evident attestation tools for AI agents — on-chain receipts on Hedera Hashgraph mainnet.","repository":{"url":"https://github.com/Syronius/cryptair-mcp-server","source":"github"},"version":"0.1.1","packages":[{"registryType":"npm","identifier":"@cryptair/mcp-server","version":"0.1.1","transport":{"type":"stdio"},"environmentVariables":[{"description":"Optional. Pre-configured Cryptair API key. If unset, the agent can call register_agent at runtime to self-register and the key is silently stored at ~/.cryptair/credentials.json.","format":"string","isSecret":true,"name":"CRYPTAIR_API_KEY"},{"description":"Optional. Email used as fallback when submit_attestation auto-provisions a counterparty account.","format":"string","name":"CRYPTAIR_EMAIL"},{"description":"Optional. Override the API base URL for self-hosted or staging environments. Defaults to https://www.cryptair.io.","format":"string","default":"https://www.cryptair.io","name":"CRYPTAIR_BASE_URL"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-05-08T20:37:04.598384Z","publishedAt":"2026-05-08T20:37:04.598384Z","updatedAt":"2026-05-08T20:37:04.598384Z","isLatest":true}}}],"metadata":{"count":1}}