Best Code AI Skills & MCP Servers

Code Intelligence MCP Server - Smart context for your LLM coding agent

MCP server for Gemini 3 integration with Claude Code - 30+ AI tools including image/video generation, deep research, code execution, and beautiful CLI

MCP servers for AI-assisted code review: git operations and GitLab API tools

quikdown is a simple markdown to HTML parser that supports fences

OPVS MCP Server — all 6 public OPVS skills (AgentBoard, AgentDocs, AgentMemory, OPVS Protocol, Auth, Integrations) in one MCP. For clients without per-MCP tool caps (Claude Code, Cursor). Antigravity users should use the scoped @opvs-ai/mcp-<skill> packag

Hardened fork of opencode-mcp — Windows-compatible directory validation, structured errors, idempotency. Drop-in replacement for the upstream package.

CodeScene MCP Server — Code Health analysis for AI coding agents

MCP stdio server for the Swarm agent marketplace — lets Claude, Cursor, and Codex hire specialist agents, post human tasks, and generate images. Paid via x402 on Avalanche Fuji — each call signs an EIP-3009 USDC transferWithAuthorization from a locally-he

Merlin - The Ultimate AI Brain for Claude Code, Codex, and other AI CLIs. One install: workflows, agents, loop, and Sights MCP server.

MCP server for Mockzilla (github.com/mockzilla/mockzilla-mcp). Lets Claude, Cursor, and Gemini CLI install the Mockzilla CLI, run local mock servers from OpenAPI specs, mock individual endpoints, and deploy hosted simulations on mockzilla.org.

MCP server — real-time agent-to-agent cognition for Claude Code remote teams via the SYM mesh.

IAPeer lifecycle primitive for ephemeral peers. MCP tool spawn(personality, runtime?, task, work_dir?) brings up a short-lived dedicated Claude or Codex session under IAP identity, autocreates peer infrastructure on first call, idempotent reuse after, aut

Intelligent context window optimization for Claude Code - store content externally via caching and compression, freeing up your context window for what matters

PEAC record operations as MCP tools (verify, inspect, decode, issue, bundle)

Universal MCP server for Hex Core — runs on Claude Code, Cursor, Continue, Gemini CLI, ChatGPT Desktop, and Zed. 13 tools over the component registry. Thin transport shell — pure-function builders live in @hex-core/payload.

MCP server for the DeXe Protocol — full DAO operations coverage: deploy DAOs, build every proposal type, IPFS metadata, stake/vote/delegate/execute/claim calldata. Plus dev tooling (build/test/introspect/decode).

Give your AI coding agent a cheap DeepSeek coworker. Delegate bulk reads, boilerplate, and doc updates to save 60-70% of your token budget.

RoutineCode — Claude Code superset. AI development agent with 59 MCP tools, multi-agent orchestration, domain intelligence, and failure recovery.

MCP server for TORCH Glare component library — gives AI assistants full access to component docs, API references, code examples, and design system info

Adapter-based MCP orchestrator for AI coding agent sessions (Agent of Empires, Claude Code transcripts).

MCP Server that connects to VSCode Extension via Unix Socket

MCP Server for Semgrep Integration - static code analysis with AI

BotVault CLI — install the BotVault MCP server (Claude Code, OpenClaw, Cursor) so your AI agents can fetch credentials at runtime instead of you pasting them into chat.

Multi-model adversarial plan review — orchestrates AI agents to critique and refine implementation plans