{"servers":[{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"com.pcrzero/mcp","description":"Issue signed receipts for AI agent actions; verify any receipt offline - free, no account (stdio).","repository":{"url":"https://github.com/Scytalex-LLC/pcrzero-mcp","source":"github"},"version":"0.1.1","packages":[{"registryType":"npm","identifier":"@scytalex-llc/pcrzero-mcp","version":"0.1.1","transport":{"type":"stdio"},"environmentVariables":[{"description":"PCRZERO API key (ak_live_… / ak_test_…). Optional: verify_receipt and get_keyset work without it; only issue_receipt requires it.","format":"string","isSecret":true,"name":"PCRZERO_API_KEY"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-08-10T00:48:22.839412Z","publishedAt":"2026-08-10T00:48:22.839412Z","updatedAt":"2026-08-10T00:48:22.839412Z","isLatest":false}}},{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"com.pcrzero/mcp","description":"Issue signed receipts for AI agent actions; verify any receipt offline - free, no account.","repository":{"url":"https://github.com/Scytalex-LLC/pcrzero-mcp","source":"github"},"version":"0.2.0","websiteUrl":"https://pcrzero.com/mcp","packages":[{"registryType":"npm","identifier":"@scytalex-llc/pcrzero-mcp","version":"0.2.0","transport":{"type":"stdio"},"environmentVariables":[{"description":"PCRZERO API key (ak_live_… / ak_test_…). Optional for stdio free tools; required for issue_receipt. In streamable-http client_key mode, prefer per-request Authorization header instead.","format":"string","isSecret":true,"name":"PCRZERO_API_KEY"}]},{"registryType":"npm","identifier":"@scytalex-llc/pcrzero-mcp","version":"0.2.0","transport":{"type":"streamable-http","url":"http://127.0.0.1:3333/mcp"},"environmentVariables":[{"description":"Set to http to enable streamable-http transport (default stdio).","format":"string","name":"PCRZERO_MCP_TRANSPORT"},{"description":"HTTP auth mode: client_key (default, per-request API key header — required for remote/Bazaar) or env_key (loopback sidecar only).","format":"string","name":"PCRZERO_MCP_AUTH_MODE"},{"description":"Optional process env API key for env_key (loopback) mode only. Never used as a shared multi-client key in client_key mode. issue_receipt always requires a key.","format":"string","isSecret":true,"name":"PCRZERO_API_KEY"}]}],"remotes":[{"type":"streamable-http","url":"https://mcp.pcrzero.com/mcp","headers":[{"description":"Bearer ak_live_… / ak_test_…. Required only for issue_receipt. verify_receipt and get_keyset work without it.","format":"string","isSecret":true,"name":"Authorization"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-08-13T04:37:31.70819Z","publishedAt":"2026-08-13T04:37:31.70819Z","updatedAt":"2026-08-13T04:37:31.70819Z","isLatest":true}}}],"metadata":{"count":2}}
