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10 picks · ranked by GitHub stars

Best MCP servers for developer tools

The best MCP servers for developer tools are Gemini CLI, Front-End Checklist and Claude Flow, ranked by GitHub stars; Gemini CLI leads with 107,240 stars. The list covers 206 MCP servers in the appsgit catalog, one entry per repository.

Updated · data from GitHub, refreshed nightly

Top picks

  1. Rank 1:

    Gemini CLI

    google-gemini/gemini-cli

    An open-source AI agent that brings the power of Gemini directly into your terminal.

    Developer toolsTypeScript

    Gemini CLI has 107,240 GitHub stars, runs without an API key, is written in TypeScript and was last updated in October 2026.

  2. Rank 2:

    Front-End Checklist

    thedaviddias/Front-End-Checklist

    Review frontend code and live pages against 386 quality-gated web development rules.

    Developer toolsMDX

    Front-End Checklist has 74,390 GitHub stars, runs without an API key, is written in MDX and was last updated in October 2026.

  3. Rank 3:

    Claude Flow

    ruvnet/ruflo

    AI orchestration with hive-mind swarms, neural networks, and 87 MCP tools for enterprise dev.

    Developer toolsTypeScript

    Claude Flow has 74,016 GitHub stars, needs an API key or token, is written in TypeScript and was last updated in October 2026.

Full ranking

All 10 picks, ranked

Ranked by GitHub stars and recent activity. Open any pick for live stats and licence details.

  1. 1

    Gemini CLI

    An open-source AI agent that brings the power of Gemini directly into your terminal.

    Gemini CLI has 107,240 GitHub stars, runs without an API key, is written in TypeScript and was last updated in October 2026.

  2. 2

    Front-End Checklist

    Review frontend code and live pages against 386 quality-gated web development rules.

    Front-End Checklist has 74,390 GitHub stars, runs without an API key, is written in MDX and was last updated in October 2026.

  3. 3

    Claude Flow

    AI orchestration with hive-mind swarms, neural networks, and 87 MCP tools for enterprise dev.

    Claude Flow has 74,016 GitHub stars, needs an API key or token, is written in TypeScript and was last updated in October 2026.

  4. 4

    Codebase Memory

    Codebase knowledge graph for AI agents — 162 languages, sub-ms queries, 99% fewer tokens.

    Codebase Memory has 45,917 GitHub stars, runs without an API key, is written in C and was last updated in October 2026.

  5. 5

    Bytedance Filesystem

    MCP server for filesystem access.

    Bytedance Filesystem has 39,206 GitHub stars, runs without an API key, is written in TypeScript and was last updated in September 2026.

  6. 6

    GitHub

    Connect AI assistants to GitHub - manage repos, issues, PRs, and workflows through natural language.

    GitHub has 33,414 GitHub stars, is published by the vendor itself, needs an API key or token, is written in Go and was last updated in October 2026.

  7. 7

    Repomix

    Pack local or remote codebases into AI-friendly files that LLMs and coding agents can read or search.

    Repomix has 28,734 GitHub stars, runs without an API key, is written in TypeScript and was last updated in October 2026.

  8. 8

    Compiler Explorer

    Compile code with thousands of compilers, inspect the assembly, and share godbolt.org links.

    Compiler Explorer has 19,108 GitHub stars, is published by the vendor itself, runs without an API key, is written in TypeScript and was last updated in October 2026.

  9. 9

    Keploy

    End-to-end API testing — generate and run tests from OpenAPI, curl, Postman, or real user traffic.

    Keploy has 18,536 GitHub stars, is published by the vendor itself, needs an API key or token, is written in Go and was last updated in October 2026.

  10. 10

    Figma Context MCP

    Give your coding agent access to your Figma data.

    Figma Context MCP has 15,962 GitHub stars, needs an API key or token, is written in TypeScript and was last updated in June 2026.

FAQ

Questions and answers

Still curious? Email info@appsgit.com.

What are the best MCP servers for developer tools?

The best MCP servers for developer tools are Gemini CLI, Front-End Checklist and Claude Flow, ranked by GitHub stars; Gemini CLI leads with 107,240 stars. The list covers 206 MCP servers in the appsgit catalog, one entry per repository.

Do these MCP servers need an API key?

4 of the 10 picks need an API key or token, for example Claude Flow; 6 run without one. Each page on appsgit lists the environment variables a MCP server expects.

Which AI clients work with these MCP servers?

Claude Code (all), Cursor (all), VS Code (all) and Claude Desktop (7 of 10). The client list comes from each project's published transport and package data; appsgit does not guess it.

Are any of these MCP servers official?

Yes: GitHub, Compiler Explorer and Keploy are published by the vendor themselves.

How do I install an MCP server?

Local servers run as a command such as npx, uvx or docker run that you add to your client's MCP configuration; remote servers only need their URL. Every server page on appsgit has ready-made snippets for Claude Desktop, Claude Code, Cursor and VS Code.

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