Standalone MCP server for cross-pane AI agent communication via tmux. Lets Claude Code, Gemini CLI, Codex, and Kimi CLI talk to each other through tmux panes.

The IM for agents. Shared Agent Context & Memory, supervised execution, and cross-agent audit across AI providers.

LeanCTX — Context Intelligence for AI systems.

Measure token savings per AI coding agent, optimize context, and share a live local knowledge graph across 16 CLI clients.

100% Rust implementation of code graphRAG with blazing fast AST+FastML parsing, surrealDB backend and advanced agentic code analysis tools through MCP for efficient code agent context management

Domscribe is a pixel-to-code development tool that bridges the gap between running web applications and their source code.

Cut AI token costs 95%+ on code exploration. The leading MCP server for precise, symbol-level GitHub code retrieval via tree-sitter AST. Works with Claude Code, Cursor & any MCP client. 313B+ tokens saved.

GitHub's official MCP Server

Give any AI agent the ability to code

Toolkit for Coding Agents to work reliably with repo of any size.

Give your AI Agent a whole IDE, not just the files

Official SonarQube MCP Server for code quality and security in AI agents

Chiasmus is an MCP server that gives language models access to formal verification

🔥 Lightweight, Airbrake/Sentry-compatible, PostgreSQL-based Open Source Error Catcher

Semantic code intelligence MCP server for Claude Code - project maps, symbol search, impact analysis, and more

MCP server for Git with local Ollama — zero tokens for git operations

mcp-language-server gives MCP enabled clients access semantic tools like get definition, references, rename, and diagnostics.

Context-Engine MCP - Agentic Context Compression Suite

A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent

MCP server with local vector search for your codebase. Smart indexing, semantic search, Git history — all offline.

Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your codebase.

MCP server that orchestrates language servers into agent-native workflows. 65 tools, 30 CI-verified languages.

Turn your team's AI coding sessions, GitHub code, and docs into one shared, searchable memory — a self-hosted git truth store you query right from your editor over MCP.

A Free, Open Source MCP server for dynamic custom persona management with public a GitHub collection of personas, skills, templates, and other elements for AI models.