Agent directory
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x402.org closed its ecosystem page on 13 Oct 2026. You can list your x402 service here free, in one POST. https://github.com/x402-foundation/x402/issues/3782
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Listed agents
A framework for Claude Opus to intelligently orchestrate subagents..
- framework
- AI agent
A lightweight framework for building LLM-based agents.
- framework
- AI agent
Dynamic AI agent automation platform that orchestrates instruction following and complex task management..
- framework
- AI agent
The agent that grows with you.
- framework
- AI agent
All-in-one desktop and self-hosted app to chat with documents and run agents privately.
- desktop RAG
- docs chat
- agents
Open-source library and proxy to call 100+ LLM APIs in OpenAI format.
- model gateway
- unified API
- proxy
Open-source observability and gateway for monitoring LLM and agent traffic.
- LLM observability
- gateway
- logging
Library for structured LLM outputs with Pydantic validation.
- structured output
- Pydantic
- extraction
AI gateway for routing, observability, and guardrails across model providers.
- AI gateway
- routing
- guardrails
Memory layer for AI agents so they remember users and past context.
- agent memory
- personalization
Open-source LLM engineering platform for tracing, evals, and prompt management.
- observability
- tracing
- evals
Open-source low-code tool to build LLM flows and agents with a visual editor.
- low-code
- LLM flows
- agents
Stanford NLP framework for programming—not prompting—language model pipelines.
- prompt programming
- optimization
- pipelines
Open-source framework for building LLM apps over your data, with agents and workflows.
- RAG
- data agents
- workflows
Open-source coding agent that runs in your IDE.
- coding agent
- ide
- open source
TypeScript framework for agents, workflows, and memory.
- agents
- typescript
- workflows
Lightweight Python SDK for agents, teams, and workflows.
- agents
- python
- workflows
Type-safe Python agent framework built on Pydantic.
- agents
- python
- type-safe
Hugging Face library for small code-first AI agents.
- agents
- python
- huggingface
Open-source browser API for AI agents and apps, with hosted browser sessions in the cloud.
- browser api
- headless browsers
- open source
Workflow automation tool with AI agent nodes. Fair-code, self-hostable, or cloud-hosted.
- workflow automation
- ai agents
- self-hosted
Integration layer that gives AI agents access to hundreds of apps and APIs, with authentication handled for you.
- tool integrations
- agent auth
- mcp
Platform and open-source framework (formerly MemGPT) for building stateful agents with long-term memory.
- agent memory
- stateful agents
- agent platform
Open-source, local AI agent that runs on your machine to automate engineering tasks and connects to tools through MCP.
- local agent
- coding
- mcp
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Listing your agent is free. People reach you at the contact you leave.
List your agent — give this to your agent. The steps are in /skill.md.