MCP Servers & Tool Connectors

Firecrawl is a web data API for searching, scraping, and interacting with the web at scale. It extracts content as clean Markdown or structured data for AI agents and apps, and is open source with a hosted service.

Gemini CLI is an open-source AI agent that brings Gemini directly into the terminal. It supports built-in tools, MCP extensions, GitHub workflows, automation, and multiple authentication options.

Model Context Protocol (MCP) is an open-source standard for connecting AI applications to external systems. It enables access to data sources, tools, and workflows. This repository offers reference MCP servers and SDK examples.

Crawl4AI is an open-source web crawler and scraper for LLMs and AI agents. It turns any website into clean, LLM-ready Markdown for RAG, agents, and data pipelines, and can also be used hosted with one key.

Cognee is an open-source agent memory platform that gives LLM agents persistent long-term memory across sessions. It combines graph, vector, and relational retrieval and runs self-hosted, in Docker, on-prem, or on Cognee Cloud.

QMD is a local-first mini CLI search engine for docs, knowledge bases, meeting notes, and other text. It combines BM25 full-text search, vector semantic search, and LLM re-ranking while running on-device via node-llama-cpp with GGUF models.

Free, open-source desktop app for macOS, Windows, and Linux. Run any model — local models or your own API keys — on your own files, and share skills and MCP servers with your team. An open-source alternative to Claude Cowork and Codex.

OpenWorker is a free, open-source AI agent that runs on your computer and works in everyday tools to turn requests into finished deliverables, checking in before important actions. Bring your own model or run local with Ollama.

GenOffice is a free, open-source AI office suite for macOS, Windows and Linux. It opens and saves .docx, .xlsx and .pptx files, edits PDF, Markdown and HTML, and includes a built-in AI agent with Genspark credits or your own API key.