Best Code AI Skills & MCP Servers

MCP server that gives AI agents instant access to decompiled Java code from Maven dependencies. Blazing fast Java class analysis for Claude, Cursor, and other LLM-powered IDEs.

MCP Server for MS SQL Server integration with Claude Desktop, Cursor, Windsurf and VS Code

Local, repo-scoped context platform for coding assistants. Semantic search, graph relationships, and architectural rule context.

MCP server for interacting with CodeRabbit AI reviews on GitHub pull requests. Enables LLMs to analyze, implement, and resolve CodeRabbit suggestions programmatically.

Vecto Model Context Protocol server — exposes /api/v1 as MCP tools + resources for Claude Code, Cursor, Claude Desktop, etc.

Run Claude, Codex, Gemini, Forge, and OpenCode CLIs through MCP with background jobs

Model Context Protocol server for Open Policy Agent (OPA). Author, validate, debug, and explain Rego policies through any MCP-compatible client.

Project-local RAG memory MCP server — knowledge graph + multilingual vector + FTS5 in a single SQLite file. Per-project isolation, 30 MCP tools, codepoint-safe chunking (Korean/CJK/emoji).

FaberJS MCP server — AI coding agent integration for Claude Code, Cursor, and Claude Desktop

Symbol Delta Ledger MCP Server - Cards-first code context for polyglot repositories

Local-first nutrition MCP server for AI agents: food search, barcode lookup, meal photos, hydration, goals and safe intake logging.

Model Context Protocol (MCP) server for Java decompilation

The Autonomous Brain for your codebase — compiled architectural knowledge for AI-assisted development.

Ricord — persistent memory + repo knowledge graph for AI coding assistants. Ships an MCP server (`ricord-mcp`) and a repo ingestion CLI (`ricord init`).

Sandboxed code execution — run JavaScript/TypeScript snippets in an isolated VM context.

Testorax MCP server — autonomous AI browser testing. Paste a URL, get a bug report. Works with Claude Code, Cursor, Windsurf, Cline, and any MCP-compatible agent.

Portable project memory context CLI — bootstraps semantic enrichment workflows for any AI coding agent.

Inline, extract, and move refactoring — inline variables/functions, extract code to new functions, move between files.

Spatial canvas workbench for coding agents — infinite 2D canvas with agent-native CLI, MCP integration, nodes, edges, file watching, and snapshots

JD Codec — local MCP proxy that compresses browser-agent snapshots ~80%+ via a cloud codec, with on-device PII redaction. The privacy-first connector for Playwright MCP and any MCP-capable agent.

Self-evolving AI agent orchestration framework with Model Context Protocol support

MCP server for Kodebase — fetch tasks, comments, feedback, and create pull requests from Claude Code

Security-focused ESLint plugin for Node.js built-in modules (fs, child_process, vm, path, Buffer). Detects command injection, path traversal, code execution vulnerabilities with AI-parseable error messages.

ContextStream MCP server - v0.4.x with consolidated domain tools (~11 tools, ~75% token reduction). Code context, memory, search, and AI tools.