3,866 skills. One install layer.

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.

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.

The agent eval standard for MCP. Score every agent output for quality, safety, and cost.

MCP server providing access to MNE-Python documentation, source code, GitHub issues, and community forum

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

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

Universal MCP server that generates tools from any OpenAPI specification

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

TypeScript MCP server for Cinema 4D with generic entity CRUD, parameter-level access, undo-grouped batch ops, and security controls.

PayClaw as an MCP server. Adds pay/balance/history tools to Claude Desktop, Cursor, Cline, and any MCP-compatible client. v0.2: true gasless via Circle Paymaster + Kernel smart accounts on Base — agents never need ETH. Wraps @grip-labs/payclaw.

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

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

An helpful Vizier MCP server for understanding your Dwarf Fortress game state, via DFHack's remote API

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

MCP server for Obsidian vaults — read, write, search, and surgically edit notes, tags, and frontmatter via the Local REST API plugin. STDIO or Streamable HTTP.

Memory consolidation for agents—MCP: search, memory write, commons read, blobs, browse.

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

MCP server exposing MyWallpaper addon authoring and local dev tools to MCP-compatible agents.

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

AGLedger™ SDK — Accountability and audit infrastructure for agentic systems.

Hash-verified file editing MCP + token efficiency hook for AI coding agents. 9 tools: inspect_path, read, edit, write, grep, outline, verify, changes, bulk_replace.

Security scanning for the vibe coding era. MCP server + CLI that finds secrets, auth bugs, SQL injection, XSS, IDOR, and vulnerable deps — and opens fix PRs. Works in Cursor, Claude Code, and VS Code. Bring your own model (Anthropic, OpenAI, Gemini, Groq,

Codai Better Database - High-Performance Vector Memory System with HPKV-inspired architecture and MCP server