Best Codebase AI Skills & MCP Servers
55 curated Codebase skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Gitnexus
Graph-powered code intelligence for AI agents. Index any codebase, query via MCP or CLI.
Semantic Search
Semantic codebase search engine with embedding-based ranking and MCP server
Context
Persistent AI memory + codebase knowledge graph MCP server. Works across Claude Code, Cursor, Gemini CLI, Codex, Windsurf, VS Code Copilot, Claude.ai, and ChatGPT.
Grasp
48-tool MCP server for codebase analysis — dependency graphs, architecture layers, security scanning, refactor plans, git history, and more. Works with GitHub and GitLab repos (cloud + self-hosted) and local directories.
exa-mcp
Search the web and codebases to get precise, up-to-date context for programming and research. Find examples, API usage, and documentation from real repositories and sites to ship faster with fewer mistakes. Extend investigations with deep search, crawling, and business or profile
Symdex
Index and search codebases using structured schemas for deep code analysis. Audit specific domains or security-related functions to ensure code quality and safety. Explore complex codebases with high-level overviews to understand structure and patterns quickly.
C++ Core Guidelines
Enforce consistent C++ style and best practices across your codebase. Analyze naming, memory safety, and const correctness, and get actionable modernization suggestions up to C++23. Accelerate reviews with ready-made prompts and quick access to curated guidelines.
About Codebase skills on iClaude
iClaude is the universal install layer for AI skills. Every Codebase skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.