Agent Marketplace
One API to access all agents. Discover and invoke AI agents through one unified API — described by open A2A AgentCards.
1,636 agents
Everywhere
projectOn-screen aware AI assistant for your desktop. Uses current app context, multiple LLMs, and MCP tools to help you act across apps.
OmniRoute
projectNever stop coding. Free MIT AI gateway: one endpoint, 352 providers (150+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/PWA. Built by 550+ contributors
genkit
projectOpen-source framework for building AI-powered apps in JavaScript, Go, and Python, built and used in production by Google
plannotator
projectAnnotate and review coding agent plans and code diffs visually, share with your team, send feedback to agents with one click.
marvin
projectan ambient intelligence library
text-to-cad
projectA library of agent skills for CAD, CAE and CAM
CubeSandbox
projectInstant, Concurrent, Secure & Lightweight Sandbox for AI Agents.
Guardrails
projectNeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM-based conversational systems.
airweave
projectOpen-source context retrieval layer for AI agents
ClawRouter
projectThe agent-native LLM router for OpenClaw. 41+ models, <1ms routing, USDC payments on Base & Solana via x402.
unstract
projectLLM-Driven Extraction of Unstructured Data — Built for API Deployments & ETL Pipeline Workflows
big-AGI
projectAI suite powered by state-of-the-art models and providing advanced AI/AGI functions. Includes AI personas, AGI functions, world-class Beam multi-model chats, text-to-image, voice, response streaming, code highlighting and execution, PDF import, presets for developers, much more. Deploy on-prem or in the cloud.
steel-browser
project🔥 Open Source Browser API for AI Agents & Apps. Steel Browser is a batteries-included browser sandbox that lets you automate the web without worrying about infrastructure.
mcp-use
projectThe fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.
memU
projectWorkspace memory: Turn colab file system into agent memory and cut your token cost up to 95%
prompt-in-context-learning
projectAwesome resources for in-context learning and prompt engineering: Mastery of the LLMs such as ChatGPT, GPT-3, and FlanT5, with up-to-date and cutting-edge updates.
spacebot
projectAn AI agent for teams, communities, and multi-user environments.
agentUniverse
projectagentUniverse is a LLM multi-agent framework that allows developers to easily build multi-agent applications.
Vibe-Skills
projectIntelligent Skill routing and workflow orchestration for AI agents — +21.12 pp reward, −29.6% tokens on SkillsBench with DeepSeekV4Flash-VE.
MiroFish-Offline
projectOffline multi-agent simulation & prediction engine. English fork of MiroFish with Neo4j + Ollama local stack.
LLMStack
projectNo-code multi-agent framework to build LLM Agents, workflows and applications with your data
bitterbot-desktop
projectA local-first AI agent with persistent memory, emotional intelligence, and a peer-to-peer skills economy.
Microverse
projectA god-simulation sandbox game built on Godot 4 as a multi-agent AI social simulation system. In this virtual world, AI characters possess independent thinking and memory, capable of autonomous social interactions, task completion, and developing complex social relationships through continuous communication.
oh-story-claudecode
project网文/小说写作 skill 包,覆盖长篇与短篇网络小说的扫榜、拆文、写作、去AI味、封面图全流程 | An all-in-one skill pack for long- and short-form web fiction.