Best MCP AI Skills & MCP Servers

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

Reformat MCP Server — format Word documents with professional templates

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

MCP Server for Spec-Driven Development - Create and manage SDD test specifications with tasks, logs, and acceptance criteria

Drive any Electron app from your AI. MCP server with 93 tools, 4 recipe packages (Slack/Discord/Notion/Linear), security primitives, and a CLI mirror. The testing surface area Tauri structurally cannot match.

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.

MCP Server para la API products-payment-refacil

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

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

Jasper AI MCP Server

Elasticsearch MCP Server

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

High-performance WebAssembly theorem prover with dependent types, hash-consing (150x faster), Ed25519 proof signatures, MCP support for Claude Code, AgentDB vector search, episodic memory, and ReasoningBank learning. Formal verification with cryptographic

iMessage MCP server — 25 tools for searching, analyzing, and exploring your entire iMessage history on macOS

Comprehensive HTTP fetch MCP server: SSRF protection, HTML-to-markdown, reader-mode, metadata / link / sitemap / RSS-Atom extraction, robots.txt verdicts

Browse and query the U.S. Energy Information Administration API v2 — electricity, petroleum, natural gas, coal, forecasts, and more via MCP. STDIO or Streamable HTTP.

MCP server for Joplin

The most complete MCP server for Microsoft Dataverse. 79 production-ready tools for AI agents: OData & FetchXML queries, CRUD, metadata, solutions, audit, batch operations, schema write, record access and more. Device code, client credentials, and managed

Stop your MCP server returning 429 to agents. PoW puzzle (free, ~5s CPU) or Lightning invoice — machine-readable backoff an agent can satisfy without an account. Three tools: challenge, verify, status. Stdio + HTTP transports, stdlib only.

Outage radar for AI agents. LLM pricing, status, inference performance, and real-time agent-reported failure signals. 9 tools. No auth required.

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

Screen-reader navigation cost analyzer. Measures how hard it is for AT users to discover, reach, and operate web content.

Powerful Cross-IDE Context Sharing via MCP. Persistently sync AI memories and chat sessions between Cursor, VS Code, and more.

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