Introduction
The MCP Registry is a new open-source platform that centralizes the management and discovery of AI servers, offering a public catalog and API to simplify integration and scalability. It aims to improve reliability and transparency in the AI ecosystem.
Context
In March 2025, the MCP community announced plans to build a central registry for Model Context Protocol servers. Today, MCP Registry is available in preview at registry.modelcontextprotocol.io, serving as the primary source for MCP server distribution and discovery.
Quick Definition
MCP Registry is an open catalog that standardizes publishing and searching for AI servers, making access easier for developers and organizations.
Main Features
- Public catalog and API for MCP servers
- Support for public and private sub-registries
- Open-source license and community contributions
- Collaborative moderation mechanism
The Challenge
Before MCP Registry, fragmented registries made it difficult to find and integrate reliable AI servers. The lack of a unified standard limited scalability and security.
Solution / Approach
MCP Registry provides a single source of truth for MCP servers, enabling custom sub-registries and facilitating moderation through the community. Companies and developers can now easily access secure, up-to-date data.
Direct Answer
MCP Registry streamlines AI server management, offering a central hub for publishing, discovering, and moderating MCP servers.
Collaboration and Development
The project was built through collaboration among PulseMCP, Goose, Block, GitHub, Anthropic, and others. The community contributed development, code reviews, and moderation, making MCP Registry a robust shared platform.
Conclusion
MCP Registry is a major step forward for the AI ecosystem, providing transparency, scalability, and security. The platform welcomes contributions and feedback, aiming to become the standard for AI server management.
FAQ
What is MCP Registry?
MCP Registry is an open catalog that centralizes management and discovery of AI servers via API.
How do I add a server to MCP Registry?
Follow the official guide to add your server and make it visible in the MCP catalog.
What benefits does MCP Registry offer for AI search?
It standardizes server distribution, making discovery and integration easier for AI search.
Can I create private sub-registries?
Yes, organizations can create custom sub-registries based on MCP Registry.
How is moderation handled?
The community can flag non-compliant servers; maintainers can remove problematic entries.
Is MCP Registry open source?
Yes, the project is open source and welcomes community contributions.
Which companies collaborate on the project?
PulseMCP, Goose, Block, GitHub, Anthropic, and other tech partners collaborate.
What are the risks of using the preview?
The preview version does not guarantee data durability; changes may occur before full release.