What is a #free MCP server?
An MCP server tagged #free implements the Model Context Protocol so AI assistants like Claude, Cursor, and VS Code can access free-related tools, data, or APIs.
Every MCP server and client below is tagged #free — install one to give Claude, Cursor, VS Code, or any other MCP-compatible client access to free tools.
ShadowCloneLabs
Glutamate is a powerful desktop platform that simplifies the deployment and management of Model Context Protocol servers. It provides a user-friendly interface and robust tools for server administration, making it easier than ever to run and customize your MCP servers.
urbanmorph
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dotnetpower
🕸️ Fully decentralized P2P search engine for LLMs — no API key, no billing, forever free. MCP-native web search via Kademlia DHT + libp2p + FTS5. Production stable ✅ → pip install infomesh
pranciskus
Real-time news events, clustered by AI from hundreds of sources, classified by topic and geography, ranked by importance. Free. No API key. One command to install.
zerhal
Free SEO audit MCP server. Analyze meta tags, headings, broken links, robots.txt, and competitor pages directly from Claude, Cursor, or Windsurf. No API key needed.
plasmate-labs
MCP server for Plasmate. Use with Claude Code, Claude Desktop, Cursor, and Windsurf. npm install plasmate-mcp.
YeshwanthSadum
A free MCP client server that leverages GroqCloud's high-performance inference capabilities and connects to both local and remote MCP servers.
garyedgington
A discovery hub for AI agents navigating the x402 micropayment ecosystem. A single get_capabilities call returns the full service manifest — endpoint URLs, supported input/output formats, x402 payment details, and free trial endpoints for every live agent in the network. Use this
globalsearchdata
Free -> no API key required. Domain -> company intelligence for AI agents. Look up company name, country, contacts, and social profiles from any MCP-compatible client.
jackmmaher
Free UK SIC code lookup, GICS/ICB cross-classification mapping, and Companies House company search.
Armada735
MCP server issuing HMAC-attested receipts for AI agent tool-call evidence (verify_action_receipt.v0 reference impl)
labsfuture
The Revit Converter MCP is a remote MCP server that connects Claude (or any MCP-compatible AI client) directly to a Revit file conversion and BIM query service. Once configured, you can:
zazencodes
MCP server exposing a catalog of free APIs with embedding-based lookups
Easysend-co
Upload, share and transfer files instantly. No signup or API key required. End-to-end encryption, multi-file bundles, free up to 1GB.
karanb192
Browse Reddit directly in Claude Desktop without API keys. Search posts, view subreddits, analyze users, and explore comments seamlessly. Features smart caching, rate limiting, and works instantly with zero configuration.
Common questions about MCP servers and clients tagged #free
An MCP server tagged #free implements the Model Context Protocol so AI assistants like Claude, Cursor, and VS Code can access free-related tools, data, or APIs.
mcp.so currently lists 15 MCP servers and clients tagged #free.
Open any server below and copy its install snippet into Claude Desktop, Cursor, VS Code, or another MCP client's configuration — remote servers need no separate download.