Smithery
MCP Ecosystem
- 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
AI Agents & Automation (6)
All 6 MCP servers, registries and toolkits in the Flocci catalog, 6 of them free or freemium. Pricing tier and real capabilities on every entry — no ads, no sponsored placement.
AllGeneral Autonomous AgentsWorkflow AutomationAgent Frameworks (Developers)Real-Time Voice AgentsBrowser & Computer-Use AgentsMCP EcosystemAgent Memory & RAG-as-a-Service
freemium
Composio
MCP Ecosystem
- 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
- 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
Cloudflare MCP
MCP Ecosystem
- 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
MCP Registry (Official)
MCP Ecosystem
- 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
Zapier MCP
MCP Ecosystem
- 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
MCP Ecosystem — straight answers
What are the best free MCP servers, registries and toolkits?
Flocci AI Tools lists 6 MCP servers, registries and toolkits, ordered free tiers first: MCP Registry (Official), Cloudflare MCP, Composio, Glama and Smithery. All of them are free or have a free tier. Every entry states what it uniquely does, not a score.
Are there completely free MCP servers, registries and toolkits?
Yes — 1 of these are marked fully free with no paid plan attached: MCP Registry (Official). The rest are freemium, trial or paid, and each row states which.
What should I look for in MCP servers, registries and toolkits?
Start with what you need to do: connect an AI assistant to your own tools and data. Then check the pricing tier, because "free" here means no paid plan at all while "freemium" means a free tier under paid plans. Every tool on this page lists both.
See the full list →Looking for a ranked shortlist instead? See the best free MCP servers, registries and toolkits.