Best free MCP Registry (Official) alternatives

Looking for a free alternative to MCP Registry (Official)? Here are 9 mcp ecosystem worth trying — 9 with a free tier. MCP Registry (Official) itself is free.

ToolMCP Registry (Official) (you searched)SmitheryComposioGlama
Pricingfreefreemiumfreemiumfreemium
Best forThe canonical open-source specification and docs for the Model Context ProtocolMarketplace of 14,000+ hosted MCP servers with one-click connectManaged auth + tool-call infrastructure for agents across 250+ appsIndexes and security-scans thousands of MCP servers for compatibility/safety
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MCP Registry (Official) alternatives — straight answers

What is the best free alternative to MCP Registry (Official)?

Smithery is the closest free alternative to MCP Registry (Official): same MCP Ecosystem sub-category, and it is free tier + paid. Marketplace of 14,000+ hosted MCP servers with one-click connect

Are there free MCP Registry (Official) alternatives?

Yes — 9 of the 9 alternatives listed here are free or freemium: Smithery, Composio, Glama, Zapier MCP, Agent2Agent (A2A) Protocol. None of them are paid-only.

Is MCP Registry (Official) free?

MCP Registry (Official) is free. There is no paid plan attached to it in the catalog.

How were these MCP Registry (Official) alternatives chosen?

They are the other tools in MCP Ecosystem, then the rest of AI Agents & Automation, ordered free tiers first and capped at 9. There is no sponsorship and no paid placement in that ordering — only the pricing tier decides.

All MCP Registry (Official) alternatives

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Smithery

MCP Ecosystem
freemium

✦ WhyA MCP Registry (Official) alternative — Marketplace of 14,000+ hosted MCP servers with one-click connect.

  • Marketplace of 14,000+ hosted MCP servers with one-click connect
  • Handles OAuth/credential plumbing automatically for MCP tool auth
  • Connections reusable across Claude, GPT and other MCP clients

Composio

MCP Ecosystem
freemium

✦ WhyA MCP Registry (Official) alternative — Managed auth + tool-call infrastructure for agents across 250+ apps.

  • Managed auth + tool-call infrastructure for agents across 250+ apps
  • Free tier: 20,000 tool calls/month with community support
  • Ships both MCP servers and native SDKs for major agent frameworks

Glama

MCP Ecosystem
freemium

✦ WhyA MCP Registry (Official) alternative — Indexes and security-scans thousands of MCP servers for compatibility/safety.

  • Indexes and security-scans thousands of MCP servers for compatibility/safety
  • API gateway for connecting to MCP servers programmatically
  • Free account tier plus paid gateway/enterprise options

Zapier MCP

MCP Ecosystem
freemium

✦ WhyA MCP Registry (Official) alternative — Turns any of Zapier's 9,000+ app integrations into callable MCP tools for any AI client.

  • Turns any of Zapier's 9,000+ app integrations into callable MCP tools for any AI client
  • Pre-authenticated connections avoid per-app OAuth setup for agent builders
  • Included on all Zapier plans (including free), billed against existing task quota
freeNew

✦ WhyA MCP Registry (Official) alternative — Open protocol for agents from different vendors to discover and talk to each other.

  • Open protocol for agents from different vendors to discover and talk to each other
  • SDKs in Python, JS, Java, .NET and Go
  • Now hosted by the Linux Foundation
  • Complements MCP for agent-to-agent communication

FastMCP

MCP Ecosystem
freeNew

✦ WhyA MCP Registry (Official) alternative — Pythonic framework for building MCP servers and clients in a few lines.

  • Pythonic framework for building MCP servers and clients in a few lines
  • Proxying, composition and auth helpers
  • Open source, Apache-licensed

MCP Inspector

MCP Ecosystem
freeNew

✦ WhyA MCP Registry (Official) alternative — Visual testing and debugging tool for MCP servers.

  • Visual testing and debugging tool for MCP servers
  • Call tools, browse resources and view logs interactively
  • Runs locally via npx
freeNew

✦ WhyA MCP Registry (Official) alternative — Reference MCP servers such as filesystem, git, fetch and memory.

  • Reference MCP servers such as filesystem, git, fetch and memory
  • Starting point for building your own servers
  • Open source

GitHub MCP Server

MCP Ecosystem
freeNew

✦ WhyA MCP Registry (Official) alternative — GitHub's official MCP server for repos, issues, PRs and Actions.

  • GitHub's official MCP server for repos, issues, PRs and Actions
  • Works with Claude, Copilot, Cursor and other MCP clients
  • Open source; needs a GitHub token

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