Official MCP Registry

The canonical open catalog and API for discovering Model Context Protocol servers.

Code & Dev Tools Open Source Has API Open Source
Researched · Published
RECATOOLS Score
6.5 / 10
Founded
2025
HQ
Users
Launched
Sep 2025
Developer
Model Context Protocol project

Overview

The Official MCP Registry is an open-source catalog and REST API for publicly available Model Context Protocol servers, launched in preview on 8 September 2025 as the ecosystem's canonical source of truth for discovering and distributing MCP servers. It is a metadata repository designed to be consumed programmatically by downstream aggregators, marketplaces, and AI platforms rather than browsed directly, and supports public and private sub-registries. It is maintained by a working group with contributors from Anthropic, GitHub, Microsoft, Block, and PulseMCP.

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Pricing

Pricing shown for reference only. These figures reflect RECATOOLS research as of 24 Jul 2026 and may be out of date or incomplete. This is not financial or purchasing advice — always confirm the current price on the provider’s official website before making any decision.

Free
Free
Free and open-source; open REST API for publishing and discovering MCP servers.
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ASEAN Perspective

Official MCP Registry in Southeast Asia

ASEAN-region availability and pricing notes coming soon. Drop the editorial team a note via /contact/ if you can supply local context (Singapore/Malaysia/Indonesia/Thailand/Vietnam).

RECATOOLS Verdict

What this is for: A canonical, open API and catalog for publishing and discovering MCP servers across the ecosystem.

Who this is for: Tool authors, MCP client developers, and platforms building server marketplaces or aggregators.

Availability: Free and open-source, in public preview; maintained by an MCP working group including Anthropic, GitHub, and Microsoft.

Independent AI-assisted assessment by RECATOOLS.

What people say

The Official MCP Registry isn't a product with reviews — it's ecosystem infrastructure, so there's no G2 rating or star-driven fan base to cite. The relevant signal is institutional weight and adoption context: it's backed by an MCP working group spanning Anthropic, GitHub, Microsoft, Block, and PulseMCP, and it launched into a genuinely large ecosystem — MCP passed 10,000+ active public servers and tens of millions of monthly SDK downloads by late 2025. The design intent is a spec-first single source of truth that downstream aggregators and sub-registries (like GitHub's) pull from.

The honest caveats are prominent and openly acknowledged. It's still in preview, with the project itself warning that breaking changes or data resets may occur before GA — so it isn't yet a stable foundation to hard-depend on. Commentators also flag a persistent fragmentation risk ("publish once or fragment forever?"): most rival registries still require separate publishing or curation, and if sub-registries add incompatible extensions, fragmentation creeps back. Security researchers note the preview doesn't enforce cryptographic validation of server payloads.

Fair read: the right idea from the right stewards, and strategically important — but early, unstable by its own admission, and not yet the settled canonical layer it aims to become.

Summary of public user & expert reviews, compiled by RECATOOLS.

About this listing

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This entry was compiled from publicly available data including Official MCP Registry's official website, press releases, documentation, and reputable third-party publications. RECATOOLS is not affiliated with Official MCP Registry unless explicitly stated.

Data accuracy

Third-party AI tools update their pricing, features, availability, and policies frequently. Information here may be outdated by the time you read this — we make reasonable efforts to keep listings current, but cannot guarantee absolute accuracy.

For the latest details, please refer to Official MCP Registry directly →

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