Best Al AI Skills & MCP Servers
1,763 curated Al skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Pubcrawl
MCP server for PubMed literature search and US/UK drug labelling — built by PharmaTools.AI
Relay
Local-first orchestration for coding agents — classify, decompose, dispatch Claude/Codex, and supervise from a dashboard.
Socrata
Search and query government open-data portals (Socrata SODA API) via MCP. STDIO or Streamable HTTP.
Dwic
dwic — the design auditor for Claude Code. MCP server that audits your design tokens + markup for WCAG contrast failures, mandated-accent drift, and structural gaps, then remembers findings across sessions.
Driftdetect
MCP server that gives AI agents (Claude, Cursor, Copilot) deep understanding of your codebase patterns, conventions, and architecture. Query patterns, security boundaries, call graphs in real-time.
X402 Tools
22 x402 pay-per-call utility tools for AI agents — scrape, validate, embed, store, moderate, notify, convert, prevent loops. No accounts, no API keys. USDC on Base via the x402 protocol.
Llm
MCP server for local LLMs — connects to LM Studio or any OpenAI-compatible endpoint. Fork of @houtini/lm with extended heartbeat and timeout handling.
Src
MCP server for semantic code search and codebase analysis — Treesitter parsing, AST extraction, and embedding-based indexing for any LLM that supports MCP
Perfai
PerfAI MCP Server - Security, Design & Quality Analysis with Auth0 Authentication
Broker
Local MCP broker for sharing upstream MCP servers across MCP clients
Memory Lancedb
MCP server for LanceDB-backed long-term memory with hybrid retrieval (Vector + BM25), cross-encoder rerank, multi-scope isolation, and memory lifecycle management
Simple Fal
Model Context Protocol (MCP) server for fal.ai model discovery, execution, and ephemeral local workspaces.
Marketplace Search
MCP server with 22 tools for marketplace search, price comparison, license verification, childcare costs, estate sales, storage pricing, GSA auctions, home services, FCC lookup, and AI skill safety — TCGPlayer, Reverb, Grailed, Redfin, Poshmark, Craigslis
Vibe Check
Metacognitive AI agent oversight: adaptive CPI interrupts for alignment, reflection and safety
Copilot Second Opinion
OpenCode plugin + MCP server + skill that runs an automated GitHub Copilot PR review loop: request review, wait deterministically via `gh run watch`, triage every comment, push fixes, reply, resolve, gated merge. Solves the silent-fail of github_request_c
Server
Signaliz MCP server for Claude Code - GTM Kernel, Nango routes, async enrichment, and operating tools.
Json Contracts Studio
Local web Studio for testing natural-language-to-JSON workflows with JSON Contracts.
Couchloop Eq
Behavioral governance layer for LLMs - monitors for hallucination, inconsistency, tone drift, and unsafe reasoning while managing stateful AI sessions
Projectionlab
MCP server for ProjectionLab — export, snapshot, and restore financial plans with a built-in FIRE advisor knowledge base.
Substack Plus
Unofficial Substack MCP server. Born from frustration, built with AI. 12 tools, browser auth, rich text support. Not affiliated with Substack Inc.
Meok Setup
Install MEOK AI compliance MCP servers for Claude Desktop, Cursor, VS Code, and more
Shark
Security scanner for AI agent tools. Local static scan of MCP IDE configs (41 rules, toxic flow heuristics, AAuth visibility, auto-fix, tool pinning). Optional proxy + in-browser dashboard: traffic, findings, AAuth Explorer, YARA, Playground. Smart Scan o
Nickjlamb Pubcrawl
MCP server for PubMed literature search and US/UK drug labelling — built by PharmaTools.AI
Salesforce
MCP server enabling AI assistants to interact with Salesforce orgs through the Salesforce CLI
About Al skills on iClaude
iClaude is the universal install layer for AI skills. Every Al 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.