{"schema_version":"v0.1","generated_at":"2026-07-13 12:00 UTC","methodology_version":"v4.2","license":"CC BY 4.0 — https://creativecommons.org/licenses/by/4.0/","name":"FastMCP","repo":"PrefectHQ/fastmcp","display_repo":"","url":"https://github.com/PrefectHQ/fastmcp","rank":268,"previous_rank":null,"rank_delta":null,"stars":26169,"stars_fmt":"26.2k","forks":2134,"forks_fmt":"2.1k","last_push":"2026-07-09","days_ago":4,"weekly_commits":86,"commits_low_confidence":false,"score":90.8,"description":"🚀 The fast, Pythonic way to build MCP servers and clients.","language":"Python","open_issues":250,"category":"Protocols & Tool Integration","category_rank":19,"npm_package":"","crate_package":"","pypi_package":"fastmcp","weekly_downloads":null,"dl_source":"","hn_mentions_30d":null,"has_provenance":false,"npm_provenance":null,"pypi_provenance":false,"signed_commits_ratio":1.0,"scorecard_score":5.5,"scorecard_checks":{"Binary-Artifacts":10,"Branch-Protection":4,"CI-Tests":10,"CII-Best-Practices":0,"Code-Review":0,"Contributors":10,"Dangerous-Workflow":0,"Dependency-Update-Tool":10,"Fuzzing":0,"License":10,"Maintained":10,"Packaging":-1,"Pinned-Dependencies":0,"SAST":10,"Security-Policy":10,"Signed-Releases":-1,"Token-Permissions":0,"Vulnerabilities":10},"scorecard_scanned_at":"2026-07-12T23:59:50Z","slug":"fastmcp","source_note":"","public_actions":null,"mcp_server_support":{"status":"implemented","confidence":"high","evidence":["README/docs explicitly mention an MCP server","Found MCP-related server path: .github/workflows/publish-fastmcp-remote.yml","Found MCP-related server path: .github/workflows/publish-fastmcp-slim.yml","Found MCP-related server docs path: docs/apps/fastmcp-app.mdx"]},"external_service_dependencies":{"providers":["Anthropic","OpenAI"],"requires_api_keys":false,"confidence":"high","evidence":["Found OpenAI dependency 'openai' in pyproject.toml","Found Anthropic dependency 'anthropic' in pyproject.toml"]},"tool_plugin_surface":{"plugin_system":"none","tool_tags":["shell"],"confidence":"medium","evidence":["Found shell dependency 'subprocess' in pyproject.toml"]},"package_provenance_drift":{"status":"match","confidence":"high","summary":"Published package metadata matches the tracked repo","evidence":["pypi package 'fastmcp' points to the tracked repo"]},"evidence_grade":"D","coverage_grade":"C","signal_coverage":0.4,"signal_types":2,"listing_status":"listed","display_listing_status":"listed","display_status_label":"Listed","has_warning":false,"warning_reasons":[],"license_spdx":"Apache-2.0","license_type":"open","license_override":"","trust_score":49.2,"trust_score_v2":49.2,"rank_v2":268,"rank_v2_delta":32,"trust_v2_adjustment":5.2,"trust_confidence":0.67,"trust_breakdown":{"safety":11.9,"identity":10.8,"transparency":13.2,"maintenance":19.5,"adoption":10.6},"trust_v2_breakdown":{"mcp":2.0,"external_dependencies":-0.5,"tool_plugin_surface":-0.3,"package_provenance_drift":4.0},"pending_signals":false,"trust_credential":{"spec":"https://hvtracker.net/spec/trust-credential/v0.2","version":"0.2","issuer":"hvtracker.net","subject":{"repo":"PrefectHQ/fastmcp","slug":"fastmcp","agent_url":"https://hvtracker.net/agents/fastmcp"},"methodology_version":"v4.2","issued_at":"2026-07-13 12:00 UTC","expires_at":"2026-07-20T12:00:42Z","trust_score":49.2,"confidence":0.67,"evidence_grade":"D","dimensions":{"safety":11.9,"identity":10.8,"transparency":13.2,"maintenance":19.5,"adoption":10.6},"listing_status":"listed","evidence_hash":"3d08d72baca7f123cbd4561ca5a62a1676fc204ea23e448ce25b599b22f9f0ab","signature":"QakcDe/5m1TMUPhRPJf7UbHsFoBlFLm1Gc//NK4evEu3M21CcBPLUgtwaaR75jGHoLsUB4gTcPXczb1px17QBg=="},"history":[{"date":"2026-07-13","rank":268,"score":90.8,"trust_score":49.2,"evidence_grade":"D","stars":26169}],"events":[{"date":"2026-07-13","type":"listed","reason_code":"listed","label":"Newly Listed","short_label":"New","tone":"positive","detail":"First tracked at rank #268"}],"recent_changes":[{"date":"2026-07-13","type":"listed","reason_code":"listed","label":"Newly Listed","short_label":"New","tone":"positive","detail":"First tracked at rank #268"}]}