Discover Awesome MCP Servers

OneNote MCP Server

A Model Context Protocol server that enables AI language models like Claude to securely interact with Microsoft OneNote data, allowing for reading, writing, searching, and comprehensive editing of notebooks, sections, and pages directly through an AI interface.

asi-mcp

AI-powered Attack Surface Intelligence server that exposes industry-standard penetration testing tools via MCP, enabling AI agents to perform comprehensive security assessments.

dragon-brain

Open-source MCP server that gives any LLM long-term memory using a knowledge graph and vector search hybrid. It stores entities, observations, and relationships, enabling semantic recall across sessions with automatic clustering and fail-loud infrastructure.

mcp-omnienv-nix

Enables creation of ephemeral, polyglot development environments using Nix for on-demand execution of code with specific dependencies across Python, Node.js, Ruby, R, and Lua without cluttering the system.

healthcare-mcp-demo

A healthcare MCP demo server exposing clinical resources, tools, and prompts over SSE with authentication, integrated with Pydantic AI and Gemini for natural language patient record updates.

discord-bot-mcp

A local MCP server that lets AI clients control a Discord bot via Discord's REST API, offering messaging, administration, and moderation tools. Includes safety features such as guild scoping, allowlists, and opt-in write permissions.

paranoia-local

A local MCP server that provides adversarial code review by having one frontier agent (Claude Code or Codex) critique code changes using the other agent (Codex or Claude Code) with full repository access, enabling a genuine second opinion on code and plans.

wechat-msg-mcp

Provides AI clients read-only access to WeChat chat history by extracting and decrypting the local Mac database, enabling search, summary, and analysis of messages.

Claude Document Management MCP Server

This MCP server enables Claude AI to read and edit documents through natural language, leveraging tools, resources, and prompts for document management in a Ruby-based CLI application.

x402-discovery-mcp

Discovers and routes across 251+ x402-enabled payment services with smart routing strategies (cheapest, fastest, most trusted) and signed attestations. Provides real-time health monitoring, facilitator compatibility checks, and service quality scoring for the x402 agent payment ecosystem.

email-send-mcp

An MCP server that enables LLMs to compose and send emails with attachments, and search for files in directories by pattern.

IzmirMCP

MCP server for accessing real-time Izmir public transport data (IZBAN, ESHOT, Tram, Metro, Ferry, Train) including bus locations, schedules, and stop information.

safe-audit-fix

MCP server that safely fixes npm audit vulnerabilities by planning, applying fixes one at a time, running tests after each, and auto-reverting failures to prevent breaking changes.

Postgres MCP Server

Enables interaction with PostgreSQL databases through MCP, allowing users to explore database structures, inspect table schemas, and execute read-only SQL queries.

Vertical Search MCP

A scalable MCP server for searching multiple platforms (WeChat, Zhihu, Google) with async API, content fetching, compression, and real URL resolution.

PhpCodeArcheology

PHP static analysis MCP server with 11 tools for querying 60+ code quality metrics, detecting problems (God Class, dependency cycles, SOLID violations), analyzing dependencies, identifying refactoring priorities, and mapping test coverage — all from live analysis data.

YOKATLAS MCP Server

Provides access to Turkish higher education data, enabling search and retrieval of detailed information about bachelor's and associate degree programs from universities across Turkey.

Polyprompt

An MCP server that translates your coding prompts from your native language into a target language, enabling you to learn a new language through immersion and spaced repetition while building software.

NutriBalance

Calculate TDEE & macro targets, look up food nutrition data, generate meal plans, fix nutrient deficiencies, and score a day's eating from 0–100. Free nutrition tools for AI assistants.

WindUI MCP

Provides AI assistants with offline, deterministic access to WindUI's structured metadata for component, theme, and icon lookup, enabling accurate UI generation without relying on the AI's internal training.

LangChain MCP Demo

Enables grounding AI responses in a local document corpus by exposing MCP tools to list, search, and summarize documents, and generating answers using OpenAI.

reforge-mcp

An MCP server that connects Claude Code to your codebase for automated code cleanup with scanning, planning, atomic fixes, and rollback safety.

diffchunk

Enables LLMs to efficiently navigate and analyze large diff files by providing pattern-based chunk navigation, allowing direct access to relevant changes without loading entire diffs into context.

engram-mcp

Integrates an Engram brain with Claude Code via MCP, providing tools for searching, retrieving, and adding memories.

sourceright

reference and citation validation, verification, enrichment, replacement and improvement

software-design-mermaid-mcp

Enables visual drag-and-drop editing of Mermaid diagrams through Claude, allowing iterative refinement of software architecture designs.

mcp-pageshot

Paste a URL to see exactly how it renders as a social card on Twitter, LinkedIn, Facebook, and Slack. Generate custom OG images from templates.

url-content-mcp

MCP server that fetches raw HTML content from a given URL to provide web context to LLMs.

mcp-1c

Provides 1C configuration metadata, platform syntax, and query language reference for BSL coding agents. Resolves natural language terms to exact object names, returning structures, relationships, and version-aware method details.