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MCP servers tagged free
72 live MCP servers tagged "free", ranked by trust score. Tags come from package metadata and repository topics, so this list covers servers across every category that work with free.
9octopus CLI Oss
9Octopus CLI is a powerful, open-source AI coding agent that lives in your terminal. It empowers developers to interact with Large Language Models (LLMs) directly from the command…
Timescaledb MCP Server
TimescaleDB MCP server — free cloud TimescaleDB hypertables for Claude, ChatGPT and time-series AI agents
Awesome AI Coding On A Budget
Coding on a budget. Free. Cheap.Curated list of open-source tools, free-tier strategies, and local runtimes for cost-efficient AI- assisted coding. Covers LLM model selection, API…
Doc77
Doc77 — Local document preview, management & AI agent. Markdown/PDF/Office preview, lightweight editing, MCP server with approval workflow, offline translation en↔zh, multilin…
Gnoxis
Open Source Local-first, AI-powered knowledge base for developers. Ingest docs, code, meetings & requirements — search with natural language, get AI answers, and expose everything…
Claude Mongodb MCP
Connect Claude to a free MongoDB cloud database via MCP — documents Claude remembers between chats
Vibebar
Stop re-explaining your repo to Cursor every session. vibebar:: docks to your screen with prompts, live agent MCP, security scans, and one-click handoffs — built for the way AI co…
LevitasMCP
A high-performance Model Context Protocol (MCP) server written in Rust that extends AI models into autonomous coding agents with semantic memory, built-in Git tools, and codebase…
Smartkasa MCP Server
🇺🇦 Free SmartKasa MCP Server
Google Flights MCP Free
Free, ad-supported MCP server for real-time Google Flights search. No API key, no account — funded by one disclosed sponsored card per result. 153 tests.
Free Mysql MCP Server
Free MySQL MCP server — give Claude, ChatGPT and Cursor a free cloud MySQL 8 database over MCP
Neo4j MCP Server Free
Neo4j MCP server — free cloud Neo4j graph database with Cypher for Claude, ChatGPT and AI agents
Ceorater MCP
MCP server for CEORater — CEO performance for AI agents. Works with Claude, Cursor, Windsurf, Zed and any MCP client. Free, no API key.
Free Postgres MCP Server
Free PostgreSQL MCP server — connect Claude, ChatGPT, and Cursor to a free cloud Postgres database
Chatgpt Mongodb MCP
Connect ChatGPT to a free MongoDB database in the cloud via MCP — persistent memory across chats
Cassandra MCP Server Free
Cassandra MCP server — free cloud Apache Cassandra with CQL for Claude, ChatGPT and AI agents
Free Pack
17 free connectors: use Gmail, Woo, Shopify, Etsy and more from Claude. 5-minute setup.
Open Webtools MCP
Free MCP server with web search, website reader & YouTube transcript tools. Zero API keys required.
Free Mongodb MCP Server
Free MongoDB MCP server — persistent free cloud MongoDB for Claude, ChatGPT, Cursor and any MCP client
Cursor Postgres MCP
Cursor Postgres MCP — connect Cursor to a free PostgreSQL database and let the agent read your schema
Claude Redis MCP
Connect Claude to a free Redis instance via MCP — key-value scratchpad and cache for Claude agents
Free Sqlite MCP Server
Free SQLite MCP server — hosted cloud SQLite for Claude, ChatGPT and Cursor, no file to manage