Claude Code MCP servers

metaneutrons/eule-mcp

MCP server for office work with mail & calendar (MS365, iCloud, Gmail, IMAP)

kitepon/peertable

A round table of peer agents. No orchestrator at the head. Turn Claude Code sessions into a team of equal, long-lived peers.

maildev/maildev

:mailbox: SMTP Server + Web Interface for viewing and testing emails during development.

googleapis/python-genai

Google Gen AI Python SDK provides an interface for developers to integrate Google's generative models into their Python applications.

evilsocket/nerve

The Simple Agent Development Kit.

mikechambers/adb-mcp

michaellatman/mcp-get

Archived: mcp-get is no longer maintained.

delorenj/mcp-server-trello

A Model Context Protocol (MCP) server that provides tools for interacting with Trello boards.

delorenj/mcp-server-trello

A Model Context Protocol (MCP) server that provides tools for interacting with Trello boards.

planexeorg/planexe

Create a plan from a description in minutes

samyama-ai/samyama-graph

Rust graph-vector database: OpenCypher (99.9% of evaluated TCK scenarios pass), vector search, graph algorithms, RESP + HTTP. LDBC SNB Interactive and BI complete; 1B edges on one machine.

jztan/pdf-mcp

MCP server that lets Claude Code and other AI agents read and search large PDFs, one file or a whole folder: agentic RAG with hybrid semantic + keyword search, selective page reads, tables, images, OCR, chart data, and multi-column/CJK layouts.

madarco/ragrabbit

Open Source, Self-Hosted, AI Search and LLM.txt for your website

nickustinov/itsyconnect-macos

Better App Store Connect

longsizhuo/openinvest

Research-grade investment decision engine for AI agents: isolated multi-agent committee, auditable verdicts, backtests with lookahead protection, published negative results

linxule/mcp-music-studio

Two-mode MCP music studio: scored composition (ABC notation) and live performance (Strudel). Interactive ext-apps UI with sheet music rendering, 30+ instruments, style presets, and live coding REPL.

mobilereality/mdma

Interactive documents from Markdown. Extends MD with forms, approvals, webhooks, and more — built for next gen apps

grey-iris/easy-notion-mcp

Markdown-first Notion MCP server. ~6-7x fewer response tokens vs official Notion MCP. 43 tools.

raphasouthall/neurostack

Local RAG layer and optimizer for your Markdown knowledge base. CLI + MCP server: grounded answers for any AI client, stale-note detection, session harvesting into memories. Local-first.

praetorian-inc/mcphammer

MCP security testing framework for evaluating Model Context Protocol server vulnerabilities

insforge/insforge-mcp

MCP server for InsForge BaaS — database, storage, edge functions, and deployments

laurigates/foundryvtt-mcp

A Model Context Protocol (MCP) server that integrates with FoundryVTT, allowing AI assistants to interact with your tabletop gaming sessions. Query actors, roll dice, generate content, and manage your game world through natural language.

decentralized-identity/kya-os-mcp

KYA-OS MCP protocol reference implementation — delegation, proof generation, session lifecycle, and cryptographic identity for the Model Context Protocol

arikusi/deepseek-mcp-server

MCP server for DeepSeek V4 (v4-flash, v4-pro, 1M context): chat, reasoning, function calling, thinking mode, cost tracking. deepseek-chat/reasoner aliases supported.