Stop your AI agent from rebuilding what already exists. An opinionated MCP server that checks GitHub, npm and Python repos for maintained alternatives before you scaffold.
claude mcp add reuse-before-generate -- npx -y reuse-before-generate
A pasteable skeleton generated from the repository name. Check the project README for the exact package and arguments.
Star count
6 ★ · aradar46/reuse-before-generate · read from the repository page · (checked 2026-10-16 20:00:20)
Source
collected from the punkpeye/awesome-mcp-servers list · type: MCP server
Harvest history
first seen 2026-10-09 · last seen 2026-10-16 · seen 32× · listed by 7 sources
Score
score 703 · 6 ★ · 7 sources · mcp
FAQ (answers come from our records)
How do I install it?
We did not find an install command for this repository (our install coverage is only about 4%). Check its README or releases page.
Who is it for?
We filed it under these tags: MCP 服务. The tags come from the entry itself, not a taxonomy we imposed.
Who maintains it?
repository aradar46/reuse-before-generate;first catalogued 2026-10-09;last seen 2026-10-16。There is no official certification or quality rating here — we record sources and dates only.
*Your idea probably already exists. Find out before you build it, not after.* When you ask an AI coding assistant to build an app or module, it overenthusiastically starts scaffolding thousands of lines of code from scratch—even when battle-tested open-source libraries or maintained tools already exist. reuse-before-generate is a zero-dependency MCP server (and CLI tool) that intercepts the AI workflow before code generation begins. It searches public code and package indexes across multiple angles, formats results as structured Markdown, and directs the AI to search the web for existing SaaS products and community discussions. Sources checked The server checks these sources in parallel: | Source | What it searches | | --- | --- | | GitHub | Public repositories | | GitLab | Public projects | | Show HN | Hacker News product & project launches | | Flathub | Linux desktop GUI applications | | F-Droid | Android open-source apps & utilities | | GNOME Extensions | Desktop shell extensions | | Homebrew | Curated CLI utilities & formulas | | AUR | Arch Linux tools, daemons, & scripts | | PyPI | Python packages & utilities | | Conda / Bioconda | Conda-forge & Bioconda packages | | CRAN / Bioconductor | R packages & bioinformatics libraries | | npm | JavaScript & TypeScript packages | | crates.io | Rust crates | | NuGet | .NET packages | | Hugging Face | AI models & pipelines | | Docker Hub | Public container images | | Maven Central | Java artifacts | | RubyGems | Ruby gems | | Packagist | PHP packages | All added sources use public endpoints and do not require API keys. They are queried on a best-effort basis: if one source is unavailable or rate-limited, results from the other sources are still returned. A GitHub token is optional and only raises GitHub's search rate limit. --- Quick Start & Installation No API keys required to start. 1. Claude Code CLI --- 2. Cursor, Claude Desktop, Antigravity, Windsurf, or VS Code Add this to your mcpServers configuration (e.g. ~/.claude/mcp.json, ~/.gemini/antigravity-ide/mcp_config.json, or Cursor settings): Optional: Higher GitHub API Limits You can optionally pass a GitHub token to raise GitHub's rate limits: --- 3. Run Directly in Terminal (CLI Mode) You can run searches directly from your shell without an MCP client: