Find the right tool for your AI stack

Search 535 agents, MCP servers, skills, frameworks, and developer tools—plus open-source alternatives to the platforms you already know.

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Agents

Autonomous agents and complete agent applications

147 tools

MCP Servers

Connect agents to tools, services, and local data

39 tools

Skills & Playbooks

Reusable skills, prompts, and proven workflows

31 resources

Frameworks & SDKs

Libraries and runtimes for building agent systems

176 tools

Developer Tools

Evaluation, observability, memory, security, and utilities

142 tools

All Tools

Search the complete directory with powerful filters

535 listings

Recognizable starting points

Projects developers already trust

Explore by GitHub stars

OOpenClawOpen-source personal AI agent platform with 160K+ stars and 50+ messaging integrations 387.1K BBrowser UseMake websites accessible for AI agents — 80K+ stars 110.0K CCodex CLIOpenAI's official CLI coding agent — 64K+ stars 111.7K GGemini CLIGoogle's open-source AI agent for the terminal — 97K+ stars 106.6K LLangChainBuild context-aware reasoning applications with LLMs 144.7K DDifyProduction-ready agentic AI application platform — 132K+ stars 153.2K

Decision guides

Start with a researched shortlist

Editorial pages use explicit inclusion rules and source-linked catalog data. Sponsored placement never changes their ordering.

Open-source shortlist

Best open-source AI agents

Compare source-linked agents by deployment, model support, licensing, and visible maintenance signals.

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Browser automation

Best AI browser agents

Choose between code-first automation, browser-native agent surfaces, and commercial web operators.

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Downloadable research

AI agent ecosystem dataset

Inspect current category counts, GitHub-signal coverage, MCP transports, and open-source leaders across 535 listings.

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Explore by goal

Start with the problem you are trying to solve.

Build an agent

Find frameworks, SDKs, and complete agents for a new project.

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Connect tools

Add real-world capabilities through MCP servers and integrations.

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Run locally

Discover local-first, private, and self-hosted agent stacks.

Explore local tools

Replace enterprise SaaS

Compare open-source options with commercial agent platforms.

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Observe & evaluate

Monitor agent quality, traces, cost, safety, and performance.

Explore observability

Structured metadata

Capabilities, pricing, licensing, and deployment details.

GitHub signals when available

Stars, activity, releases, and freshness are shown when a listing exposes them.

Useful filtering

Narrow by type, license, price, maintenance, and use case.

Comparison ready

Consistent spec sheets make trade-offs easier to judge.

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