Open-source repositories gaining traction right now.
7 repositories
#mcp-server
High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 158 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.

The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs

Context window optimization for AI coding agents. Sandboxes tool output, 98% reduction. 12 platforms

Star github / github-mcp-server GitHub's official MCP Server

Star firecrawl / firecrawl-mcp-server 🔥 Official Firecrawl MCP Server - Adds powerful web scraping and search to Cursor, Claude and any other LLM clients.

Star korotovsky / slack-mcp-server The most powerful MCP Slack Server with no permission requirements, Apps support, GovSlack, DMs, Group DMs and smart history fetch logic.

Stop Claude Code from burning tokens. Agent spawn limits, cross-session messaging, conflict detection, and worker orchestration.
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