Best AI AI Skills & MCP Servers

FreeRide — Project knowledge for AI agent workflows. MCP server that gives AI coding agents persistent memory across sessions.

MIT-licensed MCP bridge to the Alethia runtime — the patent-pending zero-IPC E2E test runtime for AI agents. 2-5x faster than Playwright MCP. Signed evidence packs, EA1 fail-closed safety gate, WCAG + NIST 800-53 audits built in. Local-first, zero telemet

MCP server for operational state across AI agents. Decisions, plans, blockers, and project state that survive across sessions.

MCP server for dependency impact analysis and blast radius scoring

Create a Context Hub — a personal AI context layer shared across any MCP client (Claude.ai, Claude Code, Claude App, ChatGPT, Perplexity, Cursor, and more). One command to scaffold, deploy, and connect.

MCP (Model Context Protocol) adapter extension for Pi coding agent fork form https://github.com/nicobailon/pi-mcp-adapter

Multi-repo management — register, track, and get stats for multiple repositories.

SaaSboard MCP server — query and manage projects, initiatives, tasks, decisions, docs and agent sessions from AI agents (Claude Code, Cursor, etc.)

The workspace for every dashboard, mockup, and diagram your AI tools build. Captured, searchable, exportable, yours forever. Works with Claude, Cursor, and any AI tool that speaks MCP.

Local memory layer for AI agents — coding assistants over MCP, game NPCs over REST

MCP server wrapping gogcli for Google service access

Canonical MCP client by SwissTrip — connects AI assistants to Swiss Federal Railways (SBB/CFF/FFS) data: schedules, prices, and ticket links via SBB's SMAPI. Independent third-party MCP server.

Log10x MCP Server — per-pattern log cost attribution, root-cause investigation, pasted-batch triage, archive query/backfill, and cross-pillar correlation against customer metric backends (Grafana Cloud, Mimir, Thanos, AMP) with structural validation that

Mercle MCP server for AI coding assistants — OAuth, wallet-bridge, and mini-app integration

MCP server for Claude Code, Cursor, and Windsurf — both teaches Ellivate-shaped patterns up-front and exposes action tools (doctor, publish, list-apps, etc.) the AI uses to actually translate and ship projects.

MCP server with four cognitive harness tools (harness_reasoning, harness_code, harness_anti_deception, harness_memory) that AI agents call before generating. Two install paths: stdio via `npx -y ejentum-mcp` (Claude Desktop, Cursor, Windsurf, Codex CLI, C

Formula WorkPaper runtime for Node.js services and agent tools with JSON persistence and formula readback.

MCP server for Yuque (语雀) — expose Yuque knowledge base to AI assistants via Model Context Protocol

🧴 Sync your AI agent configurations and rules across platforms with ease

Browser-adapted MCP TypeScript SDK - Dynamic tool registration for W3C Web Model Context API and AI agent integration

Turn any structured content into a static MCP (Model Context Protocol) server

A secure and scalable Git MCP server enabling AI agents to perform comprehensive Git version control operations via STDIO and Streamable HTTP.

Browser transport implementations for Model Context Protocol (MCP) - postMessage, Chrome extension messaging, and iframe communication for AI agents and LLMs

MCP server for fetching and querying dependency source code