{"schema_version":"v0.1","generated_at":"2026-07-29 03:30 UTC","methodology_version":"v4.2","license":"CC BY 4.0 — https://creativecommons.org/licenses/by/4.0/","name":"MassGen","repo":"massgen/MassGen","display_repo":"","url":"https://github.com/massgen/MassGen","rank":436,"previous_rank":436,"rank_delta":0,"stars":1099,"stars_fmt":"1.1k","forks":169,"forks_fmt":"169","last_push":"2026-06-12","days_ago":47,"weekly_commits":0,"commits_low_confidence":false,"score":47.2,"description":"🚀 MassGen is an open-source multi-agent scaling system that runs in your terminal, autonomously orchestrating frontier m","language":"Python","open_issues":0,"category":"Multi-Agent Systems","category_rank":23,"npm_package":"","crate_package":"","pypi_package":"massgen","weekly_downloads":298,"dl_source":"pypi","hn_mentions_30d":null,"has_provenance":false,"npm_provenance":null,"pypi_provenance":false,"signed_commits_ratio":0.15,"scorecard_score":null,"scorecard_checks":{},"scorecard_scanned_at":null,"slug":"massgen","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: massgen/mcp_tools/checkpoint/_checkpoint_mcp_server.py","Found MCP-related server path: massgen/mcp_tools/planning/_planning_mcp_server.py","Found MCP-related server docs path: docs/source/reference/mcp_server_registry.rst"]},"external_service_dependencies":{"providers":["Anthropic","ElevenLabs","Google Gemini","Groq","Multi-provider (LiteLLM)","OpenAI","OpenRouter","Redis","Together AI","xAI Grok"],"requires_api_keys":true,"confidence":"high","evidence":["Found OpenAI dependency 'openai' in pyproject.toml","Found OpenAI credential/config marker 'OPENAI_API_KEY'","README/docs also mention OpenAI","Found Anthropic dependency 'anthropic' in pyproject.toml","Found Anthropic credential/config marker 'ANTHROPIC_API_KEY'","README/docs also mention Anthropic"]},"tool_plugin_surface":{"plugin_system":"extension-based","tool_tags":["browser","code","database"],"confidence":"high","evidence":["README/docs mention a extension-based plugin/integration surface","Found browser dependency 'playwright' in requirements.txt","README/docs also mention browser capabilities","Found database dependency 'redis' in pyproject.toml","README/docs also mention database capabilities","Found code dependency 'gitpython' in pyproject.toml"]},"package_provenance_drift":{"status":"warning","confidence":"high","summary":"1 package source mismatch detected","evidence":["pypi package 'massgen' points to leezekun/massgen, not massgen/massgen"]},"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":"NOASSERTION","license_type":"open","license_override":"","trust_score":17.9,"trust_score_v2":17.9,"rank_v2":436,"rank_v2_delta":-20,"trust_v2_adjustment":-8.5,"trust_confidence":0.67,"trust_breakdown":{"safety":0.8,"identity":10.8,"transparency":8.5,"maintenance":8.9,"adoption":10.6},"trust_v2_breakdown":{"mcp":2.0,"external_dependencies":-4.0,"tool_plugin_surface":-1.5,"package_provenance_drift":-5.0},"pending_signals":false,"trust_credential":{"spec":"https://hvtracker.net/spec/trust-credential/v0.2","version":"0.2","issuer":"hvtracker.net","subject":{"repo":"massgen/MassGen","slug":"massgen","agent_url":"https://hvtracker.net/agents/massgen"},"methodology_version":"v4.2","issued_at":"2026-07-29 03:30 UTC","expires_at":"2026-08-05T03:30:43Z","trust_score":17.9,"confidence":0.67,"evidence_grade":"D","dimensions":{"safety":0.8,"identity":10.8,"transparency":8.5,"maintenance":8.9,"adoption":10.6},"listing_status":"listed","evidence_hash":"b7d23ac9149e0ae85d9180832792fb1025baaee6d21054070b536acce8326aee","signature":"QhZkNOe4yt/ayy+oyJwtR5k8TCPGRKlBb98wN9D8ww5NLDquIADgKCG/yZ3dd6UZYW+dhdgM9yMgRQ6yjfUxCQ=="},"history":[{"date":"2026-07-28","rank":436,"score":47.2,"trust_score":17.9,"evidence_grade":"D","stars":1098},{"date":"2026-07-29","rank":436,"score":47.2,"trust_score":17.9,"evidence_grade":"D","stars":1099}],"events":[{"date":"2026-07-28","type":"listed","reason_code":"listed","label":"Newly Listed","short_label":"New","tone":"positive","detail":"First tracked at rank #436"}],"recent_changes":[{"date":"2026-07-28","type":"listed","reason_code":"listed","label":"Newly Listed","short_label":"New","tone":"positive","detail":"First tracked at rank #436"}]}