Best MCP Server AI Skills & MCP Servers

GitHub security posture audit tools for AI agents — organization, repository, Actions, secrets, supply chain analysis via MCP

MCP server for Deno — structured run, test, lint, and fmt output for AI agents

MCP server for Swift — structured build, test, and package manager data for AI agents

ido4 MCP server — context intelligence, task distribution, and governance for AI-hybrid software development in Claude Code

Search bills, legislators, committees, and events across all 50 US states, DC, and Puerto Rico via MCP. STDIO or Streamable HTTP.

MCP Server for i-AUD MTSD document validation, generation, schema querying, control info extraction, and database operations

An MCP server that connects OpenSpec to AI assistants like Codex, Claude, and Cursor.

SDK, CLI, and MCP server for anton.app — track children's learning progress, browse lessons, manage assignments

Set up webclaw MCP server for AI agents (Claude, Cursor, Windsurf, OpenCode, Codex, Antigravity)

MCP server for searching academic papers, journals, and citations via the Crossref API

The enrichment-grade MCP server for academic paper search and full-text extraction. For science.

Cognitive architecture for persistent AI agent memory. Knowledge graph with learning retrieval, ACT-R decay, and spreading activation. Markdown-native, local-first, zero cloud. MCP server + CLI.

MCP server for Bun — structured run, test, build, and package data for AI agents

MCP server with 323 cybersecurity prompts and 7 scenario workflows. Drops into Claude Desktop, Claude Code, Cursor, and other MCP-compatible clients.

MCP server for the Gatefare paid-API marketplace. Works with Claude Desktop, Cursor, Continue, and any MCP client. Pay per API call in USDC on Base via the open x402 standard. Non-custodial.

REPL-sharing MCP server — AI and humans co-drive the same visible terminal. 19 embedded adapters: shells (bash, pwsh, zsh, cmd), language REPLs (Python, Node, Deno, Lua, Racket, CCL/ABCL/SBCL Common Lisp, F# Interactive, jshell, Groovy, SQLite3), and debu

MCP server for remote operations — structured SSH and rsync output for AI agents

CLI for scaffolding a new MCP server with ModelFetch

Query U.S. Census Bureau data, variables, and geography via MCP. STDIO or Streamable HTTP.

Solana Token Safety API & MCP Server — rug pull, honeypot, and safety analysis for AI agents

Memory infrastructure for multi-agent AI systems

MCP server exposing PowForge Depth-of-Identity oracle to Claude Code, Cursor, and any MCP-compatible agent. Three tools: doi_score_lookup (priced via L402), doi_sign_vouch (unsigned-event builder), doi_score_verify (offline schnorr verification). The Ligh

MCP server and CLI exposing HTML email template rules for AI: Outlook/MSO, VML buttons, RTL, responsive tables, Gmail clipping, dark mode, and placeholders.

STOMP — MCP server for the Apple App Store Connect API. 162 tools for managing iOS/macOS apps, TestFlight, builds, in-app purchases, subscriptions, certificates, App Store submissions, analytics, Game Center, Xcode Cloud, and more.