One API key for all social platforms
MCP Registry
The official registry for Model Context Protocol servers
About MCP Registry
The MCP Registry is the official public registry for Model Context Protocol servers. It provides a central, API-accessible catalog where publishers list MCP servers and clients can discover them, with production, staging, and local environments documented for implementers. As the canonical directory for the MCP ecosystem, it helps developers find verified server entries instead of relying on scattered lists. It suits agent builders, client developers, and server publishers working with the Model Context Protocol.
MCP Registry website preview
Live preview of registry.modelcontextprotocol.io via the WordPress mShots service — it can take a few seconds to generate on a first visit.
MCP Registry: strengths & things to check
Strengths
- Completely free to use — this directory lists no paid plan for it.
- Covers mcp, registry, api — see the focus areas listed in its key facts.
- Has 6 close alternatives in the same category on this page, so switching or comparing is easy.
Things to check
- Free tools can change their model or shut down — avoid locking critical work into it without an export path.
- Current plan prices are not listed here (they change too often to print reliably) — confirm the exact price on the official site.
- It is one of 1164 tools in the Developer Tools category here — compare it against the alternatives below before you commit.
Derived from this listing's own data (pricing model, focus areas and category) — not a hands-on review score.
MCP Registry pricing
| Pricing model | Free — listed in this directory as a free tool, with no paid plan required to use it. |
|---|---|
| Free access | Yes — fully free |
| Current plan prices | Listed on the official site — prices change, so this directory links out instead of printing a number that may already be stale. |
| Official site | registry.modelcontextprotocol.io |
MCP Registry key facts
- Category: Developer Tools
- Pricing: Free — listed in this directory as a free tool, with no paid plan required to use it.
- Focus areas: mcp, registry, api
- Official site: registry.modelcontextprotocol.io
MCP Registry FAQ
How much does MCP Registry cost?
Free — listed in this directory as a free tool, with no paid plan required to use it. Current plans and prices are listed on the official site (registry.modelcontextprotocol.io).
What is MCP Registry used for?
The official registry for Model Context Protocol servers Its focus areas in the Developer Tools category: mcp, registry, api.
Where can I try MCP Registry?
On its official site, registry.modelcontextprotocol.io — the Visit Official Site button above goes straight there.
MCP Registry vs alternatives
| MCP Registry | KeyAPI | Zernio | Action1 | |
|---|---|---|---|---|
| Pricing | Free — listed in this directory as a free tool, with no paid plan required to use it. | Freemium — a free tier lets you start, and paid plans are available if you need more. | Freemium — a free tier lets you start, and paid plans are available if you need more. | Freemium — a free tier lets you start, and paid plans are available if you need more. |
| Focus areas | mcp, registry, api | api, social data, mcp, agents, analytics | api, social publishing, ads, messaging, mcp | monitoring, deployment, api, infrastructure |
| Official site | registry.modelcontextprotocol.io | keyapi.ai | zernio.com | action1.com |
| Directory status | Listed | Listed | Listed | Listed |
Side-by-side from each listing's own directory data. Full alternative cards are below.
About the Developer Tools category
Editors, platforms, and services developers rely on to build and ship software. The Developer Tools category on Tools Hub currently lists 1164 tools. Alongside MCP Registry, it includes Run This LLM, DeepSeek Platform, DigitalOcean, Agentprobe.
Alternatives to MCP Registry
Tools in the same Developer Tools category that share focus areas with MCP Registry — worth comparing before you commit:
Social APIs for developers and AI agents
Developer infrastructure, handled
Open-source RAG platform with built-in citations and deep research
Open-source hybrid search system behind a single REST API.
One API key for 130+ AI models: text, image, video, voice
More in Developer Tools
Comparing tools in the Developer Tools category? These related listings are worth a look: Run This LLM — Check which LLMs your hardware can actually run; DeepSeek Platform — DeepSeek's API platform and playground for its models; DigitalOcean — AI-native cloud for building and scaling applications.
Check which LLMs your hardware can actually run
DeepSeek's API platform and playground for its models
AI-native cloud for building and scaling applications
Free readiness scorer for agentic commerce storefronts
Machine learning library for Python with simple, efficient data mining tools.
Natural language processing API that extracts meaning from your text.