18 件の#free MCP サーバー & クライアント

Glutamate MCP Servers

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.

mdshare — Free Markdown Sharing with MCP

urbanmorph

Share and collaborate on local markdown files via shareable links

Infomesh

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

Verify Action

Armada735

MCP server issuing HMAC-attested receipts for AI agent tool-call evidence (verify_action_receipt.v0 reference impl)

Reddit MCP Buddy

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.

Sic Codes Uk

jackmmaher

Free UK SIC code lookup, GICS/ICB cross-classification mapping, and Companies House company search.

Groq Mcp Client

YeshwanthSadum

A free MCP client server that leverages GroqCloud's high-performance inference capabilities and connects to both local and remote MCP servers.

X402 A2a Hub

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

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:

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.

GAIP Agents

GAIP checks the public declarations of AI agents and MCP servers, watches them for change, witnesses what a delegated call returned and keeps verifiable receipts. Free, read-only, no account or API key. Every result sta

Easysend

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.

Public Apis Mcp

zazencodes

MCP server exposing a catalog of free APIs with embedding-based lookups

ShipStatic

shipstatic

ShipStatic deploys static sites instantly from AI agents. No account, no API key, no configuration needed.

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.

Soundza

Soundza

Free sound effects, music and ambience for games, videos and apps. Search by mood, tempo, key or use, play previews and download full-quality files, each with 35 metadata fields.

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 Mcp Server

plasmate-labs

MCP server for Plasmate. Use with Claude Code, Claude Desktop, Cursor, and Windsurf. npm install plasmate-mcp.