MCP Servers Directory

Every MCP server here is reviewed by hand before it goes live: what it does, the tools it exposes, copy-paste install configs for Claude, Cursor and other MCP clients, plus example prompts to get going. Browse by category, or jump straight to remote servers and official vendor servers.

All MCP servers

9,982 reviewed · page 116 of 167

Opendota

A Model Context Protocol (MCP) server implementation for accessing OpenDota API data. This server enables LLMs and AI assistants to retrieve

CommunicationPython

OpenEHR

# openEHR MCP Server An MCP (Model Context Protocol) server designed to interface with openEHR REST APIs, specifically the EHRbase implementation.

Cloud & DevOpsPython

Openended Philosophy MCP

A sophisticated philosophical reasoning system that combines OpenEnded Philosophy with Non-Axiomatic Reasoning System (NARS) for enhanced epistemic

Developer ToolsPython

Openevidence

Unofficial MCP server connecting OpenEvidence to AI agents via authenticated browser sessions

Browser Automation

Openexp

<strong>How did this happen? — a hippocampus for AI agents.</strong>

Knowledge & MemoryPython

Openeye

Procedure verification for AR/XR with memory, visual sessions, and DPO trajectory export.

Productivity & Project ManagementRemotePython

Openfate Bazi MCP

OpenFate Bazi MCP server with deterministic Four Pillars calculation, True Solar Time, branch interactions, and reverse Bazi lookup.

Developer Tools

Openfec

Access FEC campaign finance data. Query data about candidates, money trails, and election filings.

Cloud & DevOpsRemote

Open Feishu

本项目修改自 [cloudflare/ai/demos/remote-mcp-github-oauth](https://github.com/cloudflare/ai/tree/main/demos/remote-mcp-github-oauth),将 GitHub OAuth 替换为飞书

Cloud & DevOps

Openfga MCP

Connect [OpenFGA](https://openfga.dev/) and [Auth0 FGA](https://auth0.com/fine-grained-authorization) to AI agents via the Model Context Protocol.

Developer ToolsPython

Openfoodfacts

Barcode lookup, nutrition search, and product comparison for 3M+ crowd-sourced food products.

File Systems & StorageRemote

Openfused

The file protocol for AI agent context. Encrypted, signed, peer-to-peer.

Developer ToolsRemoteTypeScript

Opengenes MCP

This server implements the Model Context Protocol (MCP) for OpenGenes, providing a standardized interface for accessing aging and longevity research

Developer ToolsPython

Opengov

MCP server that enables a client, such as Claude Desktop, to access open government data through Socrata APIs

Databases

Opengraph Io MCP

MCP server for OpenGraph.io — fetch web/social data, screenshots, scrape, extract, convert to Markdown, generate images, and audit site SEO & link

Developer ToolsRemoteTypeScript

Opengrok

MCP server bridging OpenGrok search engine with AI for instant context across massive codebases

Developer ToolsPython

OpenHAB

An MCP server for OpenHAB

Developer ToolsPython

Openhue

An MCP server that enables control of Philips Hue lights through Claude and other LLM interfaces using the OpenHue CLI.

AI & ML ServicesTypeScript

OpenInvest

Investment runtime for AI agents — LLM investment committee, portfolio ledger, decision accounting

Knowledge & MemoryRemotePython

Openlibrary

Search books and authors, fetch editions, browse subjects, and resolve cover images.

Cloud & DevOpsRemote

Openmcp Tutorial

tutorial for mcp server development

CommunicationPython

OpenMemBrain

OpenMemBrain is the intelligent membrane for AI coding memory. It autonomously reads and learns from your coding sessions — you never have to tell it

Knowledge & MemoryRemoteGo

Openmemory

> **real long-term memory for ai agents. not rag. not a vector db. self-hosted.**

AI & ML ServicesRemotePython

Openmeteo

A Model Context Protocol (MCP) server that provides access to weather data and forecasts through the OpenMeteo API. This server enables AI assistants

Developer ToolsGo

Open Meteo MCP

Model Context Protocol server for Open-Meteo weather APIs

Developer ToolsTypeScript

Openmm MCP

MCP server for OpenMM — exposes market data, account, trading, and strategy tools to AI agents

Developer ToolsRemote

Open Multi

The open-source multi-agent chat interface that lets you manage multiple agents in one dynamic conversation and add MCP servers for deep research

Developer ToolsRemotePython

OpenOCD Debugger

Debug microcontrollers from Claude via OpenOCD: flash, breakpoints, memory and registers by name.

Knowledge & MemoryPython

Openocean MCP

Mcp server for Openocean access

Developer ToolsTypeScript

Openops

The batteries-included, No-Code FinOps automation platform, with the AI you trust.

Communication

OpenOSINT

AI-powered OSINT agent & MCP server. 16 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.

CommunicationRemotePython

Openpaper MCP

OpenPaper is an autonomous research engine for Claude Desktop and any MCP client. Auto research from a prompt to a fully-cited academic paper

Developer ToolsPython

OpenProject

Search, create, update, assign, and comment on OpenProject work packages.

Developer Tools

Openpyxl

A thin wrapper around the OpenPyXl Python library that exposes some of its features as Model Context Protocol (MCP) server. This allows Claude and

Developer ToolsRemotePython

Openregistry

Stdio MCP bridge for the hosted OpenRegistry service

Browser AutomationRemotePython

Openroad

The OpenROAD MCP server - interactive EDA sessions via Model Context Protocol

File Systems & StoragePython

Openroute MCP

Follow the instructions of your client, and use the `/mcp` URL of your deployed server (e.g. http://localhost:8888/mcp)

Developer ToolsGo

OpenRouter Agents

A multi-agent research MCP server + mini client adapter - orchestrates a net of async agents or streaming swarm to conduct ensemble consensus-backed

Databases

Openrouterai

MCP server for OpenRouter.ai integration

AI & ML ServicesTypeScript

Openrouter MCP Multimodal

MCP server for OpenRouter with text chat, image analysis + generation, audio analysis + generation, video analysis, and video generation (Veo 3.1 /

AI & ML ServicesRemotePython

Openroutermcptest4

Cursor OpenRouterAI MCP client

Developer ToolsTypeScript

OpenRouter Web Search

An MCP server providing websearch using openrouter :online

Search & Web ScrapingGo

Openrpc

OpenRPC MCP server - Updated with latest @modelcontextprotocol/sdk for compatibility with newer clients

Developer Tools

OpenSCAD

Render STL and PNG from OpenSCAD code.

Developer ToolsPython

Opensearch

The official OpenSearch client for Node.js

Developer Tools

Opensearch

MCP (Model Context Protocol) server for OpenSearch integration which is inspired by **[elasticsearch-mcp-server](https://github.com/cr7258/elasticsear

Developer ToolsPython

OpenSpartan Forerunner

🪐 MCP server for Halo Infinite.

Developer Tools

Openstack

Openstack Swift SDK

Developer ToolsTypeScript

Openstates

Search bills, legislators, committees, and events across all 50 US states, DC, and Puerto Rico.

File Systems & StorageRemote

Openstreetmap

Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.

Cloud & DevOpsRemote

OpenStreetMap

OpenStreetMap MCP server providing precision geospatial tools for LLMs via Model Context Protocol. Features geocoding, routing, nearby places

Developer ToolsPython

Open Streetmap MCP

An OpenStreetMap MCP server implementation that enhances LLM capabilities with location-based services and geospatial data.

Cloud & DevOpsPython

Opentabs

Turns tabs into tools

Browser Automation

Opentalk2html

MCP server for HTML generation from AI agents

CommunicationTypeScript

OpenTargets

Production-ready MCP server for Open Targets gene-drug-disease associations

Developer ToolsTypeScript

Open Targets Official Remote

Drug target discovery data

Developer ToolsRemotePython

Openterms MCP

Open source cryptographic consent receipts + programmable guardrails + provider verification for AI agents.

Developer ToolsRemotePython

Opentk MCP

MCP server for Dutch parliamentary data access via OpenTK

Developer ToolsPython

Opentofu

OpenTofu MCP Server for accessing the OpenTofu Registry

Knowledge & MemoryRemote

Opentrons MCP

MCP server for Opentrons HTTP API documentation and endpoint discovery

Knowledge & MemoryPython