Local-first code intelligence graph for MCP and CLI. Builds a persistent map of your codebase so AI coding tools read only what matters, with benchmarked context reductions on reviews and large-repo workflows.
Put Claude Code, Cursor, Codex, Gemini & Antigravity in one room — real-time multi-agent AI collaboration over MCP for distributed dev, code review, PR handoff & frontend↔backend integration. Free, self-hostable, MCP-native.
Ask Codex, Gemini, Grok, and 400+ OpenRouter models (Qwen, Kimi, DeepSeek) for second opinions or arbiter-mediated consensus. One MCP server for Claude Code, Codex, Cursor, Kiro, OpenCode. Measures which models earn their seat.
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-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.
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.
Turbocharge Claude Code, Cursor, Codex, Gemini & every coding agent: faster, cheaper, with contextual understanding specific to your codebase.
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.
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.
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