Best Tool AI Skills & MCP Servers

Open-source Cursor toolkit: local hooks, MCP server & sidebar extension for dialectical prompt and response oversight — privacy-first session quality.

Standalone MCP server for Copass — drop-in discover/interpret/search + Context Window tools for any MCP client (Claude Agent SDK, Claude Code, Claude Desktop, Cursor)

Fabric MCP server — code intelligence, governance rules, and cloud-sync disaster recovery over a local codebase index

🏎️ The official FastMCP TypeScript library - build MCP servers and clients, fast 🏎️

Local MCP server exposing PkiStudioJS ASN.1 and PKI key material tools.

AI copilot for TouchDesigner with live MCP control — 106 tools, focus + locations, hint injection, component notes, POPx inspection, knowledge corpus, project lifecycle control, technique memory, typed patch sessions, agent activity log, one-tool self-upd

Minimal MCP server over stdio with typed tools and rich content helpers

MCP (Model Context Protocol) server that exposes the entire @ar-agents/* toolkit (identity, mi-argentina, identity-attest, mercadopago, mercadolibre, whatsapp, banking, facturacion, shipping, boletin-oficial, igj, firma-digital) to any MCP host (Claude De

MCP server for DWLF market analysis platform — exposes market data, indicators, signals, strategies, backtests, portfolio, trade journal, and more as AI-accessible tools

TypeScript MCP 1.x server for Canvas LMS — 115 tools across Canvas courses, assignments, grades, gradebook history, quizzes, New Quizzes (LTI), outcomes, discussions, admin workflows, and more.

Session metrics tracking — token usage, costs, duration, and per-tool statistics.

MCP server middleware for atrib. Signed receipts for every tool call, one-line integration.

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

MarketIntelLabs fork of the Paperclip adapter for Hermes Agent — with adapter-owned status transitions, an in-process MCP tool server (paperclip-mcp) that replaces curl-in-prompt with structured tool calls, MIL heartbeat prompt templates, and OpenRouter m

Core runtime library for Caplets progressive disclosure gateways.

MCP Mesh - Self-hostable MCP Gateway for managing AI connections and tools

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).

MCP (Model Context Protocol) client extension for the Pi coding agent — connect Pi to any MCP server

MCP server exposing Windy Word's agent-control surface as 95 typed tools (paste / hotkeys / transcription / recording verbs / audio devices / voice clones / install / Doctor / archive / translation / documents / soul-file).

Model Context Protocol server for FHIR — generated tool surface for any LLM upstream

MCP server for browser automation using Playwright with profile management, page registry, and multi-browser support

Local MCP relay for browser WebMCP tools via embed iframe and localhost WebSocket

Spec-driven toolkit for AI agents — skills, rules & prompts via MCP