{"data":{"slug":"massgen-massgen","name":"MassGen","tagline":"Autonomous orchestration of frontier models and agents","github_url":"https://github.com/massgen/MassGen","owner":"massgen","repo":"MassGen","owner_avatar_url":"https://avatars.githubusercontent.com/u/240997187?v=4","primary_language":"Python","stars":1095,"forks":169,"topics":["agent","agentic-ai","autonomous-agents","cli","collaborative-ai","conversational-ai","genai","generative-ai","llm","llm-orchestration","model-context-protocol","multi-agent","python","terminal-ui","test-time-scaling","tool-calling"],"archived":false,"github_pushed_at":"2026-06-12T18:38:37+00:00","maintenance_label":"Steady","url":"https://www.graphcanon.com/tools/massgen-massgen","markdown_url":"https://www.graphcanon.com/tools/massgen-massgen.md","api_url":"https://www.graphcanon.com/api/graphcanon/tools/massgen-massgen","graph_url":"https://www.graphcanon.com/api/graphcanon/graph?tool=massgen-massgen","description":"🚀 MassGen is an open-source multi-agent scaling system that runs in your terminal, autonomously orchestrating frontier models and agents to collaborate, reason, and produce high-quality results. | Join us on Discord: discord.massgen.ai","homepage_url":"https://docs.massgen.ai","license":"Other","open_issues":2,"watchers":11,"ai_summary":"MassGen is an open-source tool for orchestrating collaborative AI agents to produce high-quality results through autonomous reasoning and interaction.","readme_excerpt":"### 1. 📥 Installation\n\n**Method 1: PyPI Installation** (Recommended - Python 3.11+):\n\n```bash\n\n---\n\n# Install MassGen via pip\npip install massgen\n\n---\n\n# If you install massgen in uv, make sure you either activate your venv using source .venv/bin/activate\n\n---\n\n# Step 1: Set up API keys, Docker, and skills\nuv run massgen --setup\n\n---\n\n# Automated setup (works on all platforms) - installs dependencies, skills, Docker images, also sets up API keys\nuv run massgen --setup\n\n---\n\n# If you would like to install other dependencies later\n\n---\n\n# Automated setup (works on all platforms) - installs dependencies, skills, Docker images, also sets up API keys\nmassgen --setup\n\n---\n\n# Specific research requirements\nmassgen --config @examples/basic/multi/gemini_gpt5_claude \\\n  \"Give me all the talks on agent frameworks in Berkeley Agentic AI Summit 2025\"\n```\n\n**Creative Writing:**\n```bash\n\n---\n\n# Prerequisites: npm install @playwright/mcp@latest (for Playwright MCP server)\nmassgen --config @examples/tools/code-execution/multi_agent_playwright_automation \\\n  \"Browse three issues in https://github.com/Leezekun/MassGen and suggest documentation improvements. Include screenshots and suggestions in a website.\"\n\n---\n\n### Quick Start - Automation Mode\n\n```bash\n\n---\n\n## 📄 License\n\nThis project is licensed under the Apache License 2.0 - see the [LICENSE](LICENSE) file for details.\n\n---\n\n<div align=\"center\">\n\n**⭐ Star this repo if you find it useful! ⭐**\n\nMade with ❤️ by the MassGen team\n\n</div>","github_created_at":"2025-07-18T06:36:13+00:00","created_at":"2026-07-11T11:52:49.515171+00:00","updated_at":"2026-07-27T06:00:26.70838+00:00","categories":[{"slug":"ai-agents","name":"AI Agents","url":"https://www.graphcanon.com/categories/ai-agents","markdown_url":"https://www.graphcanon.com/categories/ai-agents.md","api_url":"https://www.graphcanon.com/api/graphcanon/categories/ai-agents"},{"slug":"llm-frameworks","name":"LLM Frameworks","url":"https://www.graphcanon.com/categories/llm-frameworks","markdown_url":"https://www.graphcanon.com/categories/llm-frameworks.md","api_url":"https://www.graphcanon.com/api/graphcanon/categories/llm-frameworks"}],"tags":[{"slug":"agent","name":"agent"},{"slug":"agentic-ai","name":"agentic-ai"},{"slug":"autonomous-agents","name":"autonomous-agents"},{"slug":"cli","name":"cli"},{"slug":"collaborative-ai","name":"collaborative-ai"},{"slug":"conversational-ai","name":"conversational-ai"},{"slug":"genai","name":"genai"},{"slug":"generative-ai","name":"generative-ai"}],"trust":{"provenance":{"is_fork":false,"github_id":1021913531,"owner_type":"Organization","methodology":"github_public_v1","parent_repo":null,"near_duplicate_slugs":[]},"computed_at":"2026-07-27T06:00:25.959Z","maintenance":{"label":"Steady","score":60,"methodology":"github_public_v1","releases_90d":16,"days_since_push":44,"last_release_at":"2026-06-12T17:54:59Z"},"security_summary":{"status":"no_lockfile","scanner":null,"low_count":0,"high_count":0,"last_scan_at":"2026-07-11T11:52:50.639Z","medium_count":0,"scan_profile":"none","critical_count":0}},"capability_facts":{"scan":{"source":"repo_scan","observed_at":"2026-07-27T06:00:26.391Z"},"has_cli":{"value":true,"source":"pyproject.toml:[project.scripts]","observed_at":"2026-07-27T06:00:26.391Z"},"languages":{"value":["python"],"source":"github.language+pyproject.toml","observed_at":"2026-07-27T06:00:26.391Z"},"license_spdx":{"value":"Other","source":"github.license","observed_at":"2026-07-27T06:00:26.391Z"}},"decision_facts":{"hosting":null,"pricing":null,"requirements":null,"constraints":null,"when_to_use":["When you require an open-source solution that autonomously manages collaborative interactions between multiple AI agents to produce high-quality outputs.","For applications needing test-time scaling capabilities through the Model Context Protocol, leveraging CLI-based terminal UI for model coordination."],"when_not_to_use":["If your project requires a graphical user interface (GUI), as MassGen operates exclusively through a command-line interface.","When you need full-scale customization beyond what is offered by its specific set of features and protocols, such as the Model Context Protocol, which may not align with alternative systems."],"source":"enrich:decision_facts","observed_at":"2026-07-17T02:01:21.384Z"},"constraint_facets":null,"decision_summary":[{"label":"Adopt for","value":"MassGen is distinguished by its focus on autonomous orchestration and collaborative interaction among AI agents."}]}}