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MCP.so is a third-party MCP Marketplace with 21853 MCP Servers collected.

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SprintFlint

Opinionated sprint tracker with a native MCP server at mcp.sprintflint.com. Connect Claude Desktop, Cursor, Claude Code, or Zed in 30 seconds; the agent reads your sprint, files issues, and posts comments without leaving the chat. Bearer-token auth scoped to your organisation. Free up to 300 tickets forever, then £5/user/month.

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StillOnline

MCP server for StillOnline — uptime monitoring and status pages from Cursor, Claude Code, and other MCP clients. Wraps REST API v1: projects, HTTP/SSL checks, incidents. Requires Pro/Ultimate API key.

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Drillr — The financial MCP for AI agents

Drillr is the official financial MCP for AI agents. One hosted endpoint exposes **9 tools** spanning standardized financial data (90+ SQL tables: statements, ratios, earnings, insider, ownership), paragraph-level SEC filing semantic search across 10-K/10-Q/20-F/6-K/S-1/DEF 14A, live cross-asset signals across ~6,900 tickers, and 24 alt-data categories spanning the AI value chain (energy, chips, compute pricing, model adoption, app usage). Coverage: US + Japan equities plus ADRs of global companies; fundamentals back to the 1980s. Built and maintained by Little Grebe Inc.

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Rollinggo Flight Mcp

RollingGo-Flight-MCP is a native MCP plugin for global air ticketing services. Powered by the world’s 3rd largest travel B2B firm. Totally free with no call quota limits. Fully compatible with AI Agents including Claude, Cursor, Codex and mainstream MCP clients. It aggregates 500 airlines, covering flight routes across 200 countries and regions.

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Rollinggo Hotel MCP

RollingGo Global Hotel Booking MCP provides search, price check, availability validation & order creation for 2M+ hotels. Powered by the world’s 3rd largest travel B2B firm. Totally free with no call quota limits. Our mission: Open collaboration to build the next-gen travel ecosystem.

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Tech Debt Mcp

Static technical-debt analysis across 14 languages, exposed as MCP tools and resources

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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 Server work?

MCP Server work through a simple client-server architecture. They expose data and tools through a standardized protocol, maintaining secure 1:1 connections with clients inside host applications like Claude Desktop.

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 can connect to MCP server to access external data sources and tools, enhancing its capabilities with real-time information. Currently, this works with local MCP servers, with enterprise remote server support coming soon.

6

Is MCP Server secure?

Yes, security is built into the MCP protocol. Server controls its own resources, there's no need to share API keys with LLM providers, and the system maintains clear boundaries. Each server manages its own authentication and access control.

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?

You can submit your MCP Server by creating a new issue in our GitHub repository. Click the 'Submit' button in the navigation bar or visit our GitHub issues page directly. Please provide details about your server including its name, description, features, and connection information.

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