{"server":{"$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","name":"io.github.alexar76/histor","description":"Check, diff and history of MCP tool definitions, from a public signed log of 88k+ servers.","title":"HISTOR — MCP tool-definition transparency log","repository":{"url":"https://github.com/alexar76/histor","source":"github"},"version":"0.5.2","packages":[{"registryType":"pypi","registryBaseUrl":"https://pypi.org","identifier":"aimarket-histor","version":"0.5.2","transport":{"type":"stdio"},"environmentVariables":[{"description":"Public HISTOR instance to query (default https://histor.modelmarket.dev). Pass --local to serve your own log from HISTOR_DATA_DIR instead.","name":"HISTOR_MCP_REMOTE"}]}]},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","statusChangedAt":"2026-10-31T10:53:59.218146Z","publishedAt":"2026-10-31T10:53:59.218146Z","updatedAt":"2026-10-31T10:53:59.218146Z","isLatest":true}}}