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Find MCP servers for Claude, Cursor and other AI clients. Explore tools for coding, browsers, databases and more.

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PLUR

plur-ai

AI agents start every session with amnesia — you re-explain the project, repeat your preferences, and correct the same mistakes over and over. PLUR gives them a memory that persists. Your agent's corrections, preference

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AOI — Environmental Intelligence

amin shojaei

AOI is a commercial environmental-intelligence gateway that gives AI agents programmatic access to 38 real-world intelligence capabilities — climate risk, satellite monitoring, methane detection, water & soil, vegetation

Added 2 months ago

AdLoop Cloud

kLOsk

Hosted AdLoop: Google Ads, Reddit Ads, GA4 and Tag Manager in claude.ai, ChatGPT and more, with a preview before every change.

Added last month

Local MCP (LMCP)

lanchuske

Local tools that let your AI use Mail, Calendar, Contacts, Teams, Slack, WhatsApp, OneDrive, Google Drive, Notion, Outlook and Office files on Mac and Windows. Runs on your computer.

Added 2 months ago
54
3S

3GPP Scout

3gppscout

Hosted 3GPP MCP server: cited search across Rel-15 through Rel-20 TS/TR specs, recent TDocs, company proposals and meeting decisions. OAuth 2.1; no local index required.

Added last month

Gemini MCP

houtini-ai

Google Gemini MCP - Use Google's visual, video and chat capabilities in your AI Assistant. Uses MCP Apps to preview created images, landing pages, SVGs and video

Added 10 days ago
34
A

AccountHub

One MCP connection for all your Gmail, Google Calendar, Drive and Contacts accounts, Slack workspaces and Notion — free.

Added last month

42min

42min

Official 42min MCP server: let Claude, ChatGPT, Cursor or any MCP client manage your meeting scheduling. Check availability, find free slots, book, cancel and reschedule meetings, manage recurring series, secret booking

Added 26 days ago

AIsa

AIsa

AIsa is one key for 950+ data APIs across SEO and AI visibility, finance, social, web search, sales and agent mail — the go-to-market data stack behind prospecting, competitor research and brand monitoring. Five tools ra

Added 2 months ago

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OhMyBug

OhMyX-AI

Cloud bug hunt for Claude Code and Codex: your coding agent's changes reviewed before merge. #1 on the open ReviewBench. From $4, $0 if clean.

Added 5 minutes ago

quickbooks-bridge

rflkt

QuickBooks Online MCP server with a draft-then-approve rule, and a QuickBooks Desktop Web Connector (qbXML) endpoint, in Go

Added 3 hours ago

Zynlex

webtools-dotcom

The browser you share with your AI coding agent. MCP server built in: Claude Code, Codex and other agents test your localhost app in the window you have open, with 28% fewer tokens than Playwright MCP. Windows, Rust + Tauri.

Added 8 hours ago
8
SM

Scrapling MCP Server

D4Vinci

Official MCP server of the Scrapling web scraping framework: HTTP requests, stealthy browser, screenshots and network inspection for AI agents.

Added 13 hours ago
98.9K

FIndabis

Findabis

Official read-only MCP server for Findabis — search UK medical cannabis clinics, pharmacies and product information. Public catalogue data only, no login, no personal data. Remote: https://findabis.com/api/mcp

Added 15 hours ago
1

PatentRef

patentref

MCP server for PatentRef: US patent claim trees, briefs and search over a PatentsView-compatible API

Added 23 hours ago

PuraSIM Travel eSIM MCP Server

PuraSIM

Official PuraSIM MCP server. Search and compare travel eSIM plans for 187 countries, check coverage, get recommendations and direct purchase links.

Added yesterday

alalanet

alalanet

Check before your agent installs or pays: allow/hold/block for npm/PyPI packages, skills and MCP servers (malicious, typosquats, invented names) and for x402 endpoints (live status, real price, payTo vs listing). Signed,

Added yesterday

What is MCP?

MCP (Model Context Protocol) is an open standard that lets AI apps such as Claude, ChatGPT, Cursor and VS Code connect to external tools and data through MCP servers. MCP.so is a directory of MCP servers and clients, with setup guides for each.

FAQ

Frequently Asked Questions about MCP Server

1

What is MCP (Model Context Protocol)?

MCP is an open-source protocol developed by Anthropic that enables AI systems like Claude to securely connect with various data sources. It provides a universal standard for AI assistants to access external data, tools, and prompts through a client-server architecture.

2

What is MCP Server?

MCP Server is a system that provides context, tools, and prompts to AI clients. It can expose data sources like files, documents, databases, and API integrations, allowing AI assistants to access real-time information in a secure way.

3

How do MCP servers work?

An MCP client inside an AI app (such as Claude, Cursor or VS Code) connects to a server and asks what it offers: tools it can call, resources it can read and prompts it can use. Local servers run on your machine and talk over stdio; remote servers are hosted and reached over Streamable HTTP, usually with OAuth sign-in.

4

What can MCP Server provide?

MCP Server can share resources (files, docs, data), expose tools (API integrations, actions), and provide prompts (templated interactions). They control their own resources and maintain clear system boundaries for security.

5

How does Claude use MCP?

Claude connects to MCP servers to use external tools and data. Claude Desktop and Claude Code run local servers on your machine, and Claude on the web and desktop can add remote MCP servers as custom connectors by entering the server's URL (connectors then work on mobile too). Claude Code can also add remote servers with `claude mcp add --transport http`.

6

Are MCP servers secure?

It depends on the server. The protocol supports OAuth sign-in and lets each server control its own access, but a server can still read data, run commands or call APIs with the permissions you give it. Prefer official or well-maintained servers, grant the smallest scopes you need, and treat tool output as untrusted input. See our MCP security best practices guide.

7

What is mcp.so?

mcp.so is a community-driven platform that collects and organizes third-party MCP Servers. It serves as a central directory where users can discover, share, and learn about various MCP Servers available for AI applications.

8

How can I submit my MCP Server to mcp.so?

Use the Submit button in the top navigation (mcp.so/submit). Enter your repository or server URL and we fetch the details; you can then review the name, description, config and tools before submitting. Listings go live after review.

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