Tools

Tools agents can call — MCP servers, APIs, and function libraries.

21 listed. Get a project listed →

All tools

open-webui

Other (see repo)

A self-hosted, user-friendly web interface for local and API-based LLMs, with support for Ollama, OpenAI-compatible endpoints, RAG, and tools.

158k⤓ 311k/wk · pypi▲ +0.4%Can run locally

Command-line tool that gives AI agents eyes across the public internet — reading and searching X/Twitter, Reddit, YouTube, GitHub, Bilibili, and Xiaohongshu from one interface, with no per-platform API keys required.

111k⤓ 1.5k/wk · pypi▲ +2.4%Can run locally

mem0

Apache-2.0

A universal memory layer for AI agents and assistants that stores, recalls, and manages long-term user and session memory.

69k⤓ 578k/wk · pypi▲ +0.6%Can run locally

n8n

Other (see repo)

A fair-code workflow automation platform with native AI features and hundreds of integrations, letting you wire agents and tools into visual, self-hostable pipelines.

210k⤓ 3.3M/wk · docker▲ +0.3%Can run locally

dify

Other (see repo)

A production-ready platform for building agentic LLM applications and workflows, combining a visual builder, RAG, and model orchestration.

161k⤓ 285k/wk · docker▲ +0.3%Can run locally

fastmcp

Apache-2.0

A Pythonic framework for building Model Context Protocol servers and clients quickly, handling the protocol plumbing for you.

28k⤓ 14M/wk · pypi▲ +0.3%Can run locally

OpenCLI

Apache-2.0

Command-line tool that turns dozens of websites and desktop apps into deterministic CLI commands, executed through your own logged-in browser — with an agent-skill layer so coding agents can drive it or author new adapters.

31k⤓ 41k/wk · npm▲ +0.5%Can run locally