MCP Ecosystemfree

Official MCP Reference Servers

Reference MCP servers such as filesystem, git, fetch and memory

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What Official MCP Reference Servers does

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

Official MCP Reference Servers — straight answers

What is Official MCP Reference Servers?

Official MCP Reference Servers is listed under MCP Ecosystem, in the AI Agents & Automation category on Flocci AI Tools. Reference MCP servers such as filesystem, git, fetch and memory. It is free, with no paid plan attached, and it lives at github.com.

Is Official MCP Reference Servers free?

Official MCP Reference Servers is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 397 entries on Flocci AI Tools with no upgrade path built in.

Can I use Official MCP Reference Servers in a browser, or is there an app?

Official MCP Reference Servers needs to be installed or self-hosted — it doesn't run in a browser tab. It is available on self-hosting and the command line.

What can Official MCP Reference Servers do?

Official MCP Reference Servers does 3 things the catalog singles out: Reference mcp servers such as filesystem, git, fetch and memory; starting point for building your own servers; open source.

What is the best free alternative to Official MCP Reference Servers?

MCP Registry (Official) is the closest free alternative: it sits in the same MCP Ecosystem sub-category and is free. Agent2Agent (A2A) Protocol, FastMCP and GitHub MCP Server also start free. The full list is on the alternatives page.

See the full list →

Official MCP Reference Servers alternatives

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Smithery

MCP Ecosystem
freemium
  • 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
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Composio

MCP Ecosystem
freemium
  • 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
Visit

Glama

MCP Ecosystem
freemium
  • 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
Visit

Cloudflare MCP

MCP Ecosystem
freemium
  • Build and deploy remote MCP servers directly on Cloudflare Workers with built-in OAuth
  • Ships an Agents SDK for stateful, durable AI agents alongside MCP hosting
  • Runs on Cloudflare's free-tier-eligible Workers platform, scaling to global edge
Visit
free
  • The canonical open-source specification and docs for the Model Context Protocol
  • Reference server/client SDKs and the official server registry
  • Backed across the ecosystem — Claude, ChatGPT, VS Code, Cursor, MCPJam all implement it
Visit

Zapier MCP

MCP Ecosystem
freemium
  • 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
Visit

Head-to-head comparisons

Official MCP Reference Servers vs SmitheryOfficial MCP Reference Servers vs ComposioOfficial MCP Reference Servers vs GlamaOfficial MCP Reference Servers vs Cloudflare MCPOfficial MCP Reference Servers vs MCP Registry (Official)Official MCP Reference Servers vs Zapier MCP