Agent frameworksTop pick
LangGraph
LangChain's orchestration framework for building stateful, reliable agents.
The most battle-tested way to build controllable, long-running agents in Python or TypeScript.
Verified
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Builder directory
110 AI agents and builder tools across 12 categories, each with one top pick. Descriptions come from official sites. Looking for physical robots? See Robots.
11 results
LangChain's orchestration framework for building stateful, reliable agents.
The most battle-tested way to build controllable, long-running agents in Python or TypeScript.
Verified
Vercel's TypeScript toolkit for building AI apps and agents with any model provider.
Verified
OpenAI's lightweight Python framework for multi-agent workflows.
Verified
TypeScript framework for AI agents, workflows and apps.
Verified
Platform and framework for orchestrating teams of collaborating AI agents.
Verified
Google's open-source framework for building, debugging and deploying AI agents, in Python, TypeScript, Go, Java and Kotlin.
Verified
Cursor's framework for defining agents in code, testing them with evals, and deploying to Cursor or your own infrastructure. Generally available October 20, 2026.
Verified
Type-safe Python agent framework from the Pydantic team.
Verified
Framework and cloud for document agents, parsing and retrieval workflows.
Verified
Hugging Face's open-source Python library for building agents in a few lines of code, with code agents that can run in sandboxes.
Verified
Generally available Markdown agent workflows in GitHub Actions. A Markdown file compiles to Actions YAML and runs a coding agent for tasks like issue triage and CI failure analysis, with read-only permissions by default.
Verified