{"data":{"slug":"fx","name":"fx","tagline":"Apache-2.0 tiny Zig Unix-like coding agent CLI (Vercel Labs)","category":"agents","categoryName":"AI Agents","url":"https://fx.sh","github":"https://github.com/vercel-labs/fx","pricing":"open-source","hook":"fx is a tiny Zig native Unix-like coding agent CLI from Vercel Labs — model-agnostic shell, `fx ask`, and libfx/ACP embed, not an IDE workspace.","whatsGood":"Apache-2.0 (vercel-labs/fx). Experimental Zig binary with interactive shell scrollback, Gateway/Codex OAuth/OpenAI-compatible providers, skills/MCP/subagents, and libfx/ACP embed paths. Docs at fx.sh. ★3,162 from GitHub API 2026-09-27.","theCatch":"Vs Claude Code / OpenCode / Pi / ZCode: those are IDE workspaces or Earendil-style harnesses; fx is a small Zig binary with shell-like scrollback. Labeled experimental — expect sharp edges and fast churn.","verdict":"Apache-2.0 tiny Zig coding-agent CLI when a Unix-like shell agent beats an IDE harness — experimental, not a workspace product.","addedAt":"2026-09-27","featured":false,"domain":"AI Agents","subSpecialty":"Agents","subcategory":"Coding Agents","tags":["cli","self-host","permissive","coding-agents","active","young-repo"],"capabilities":["cli"],"surfaces":["CLI","Self-host"],"ecosystem":["Multi-platform"],"licenseModel":"Apache-2.0","githubStars":3474,"starsPerWeek":350,"access":"free","archived":false,"repo":{"createdAt":"2026-08-11","pushedAt":"2026-10-19","license":"Apache-2.0","archived":false,"checkedAt":"2026-10-19"}},"related":[{"slug":"claude-code","name":"Claude Code","tagline":"Terminal-first coding agent with deep repository context"},{"slug":"cursor","name":"Cursor","tagline":"The AI-first code editor that understands your codebase"},{"slug":"devin","name":"Devin","tagline":"Autonomous AI engineer for defined engineering tasks"},{"slug":"stagehand","name":"Stagehand","tagline":"AI-native browser automation that mixes code and natural language"},{"slug":"browser-use","name":"Browser Use","tagline":"Open-source framework for LLM-driven browser agents"}],"links":{"self":"/api/gems/fx","html":"/gems/fx","markdown":"/gems/fx.md","category":"/api/gems?category=agents","categoryPage":"/stacks/agents"}}