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Harnesses & SDKs

Frameworks and SDKs for building agents: the Claude Agent SDK, OpenAI Agents SDK, LangGraph, CrewAI and many more. Each page lists languages, packages, MCP and A2A support and how it orchestrates agents, with a link to the page every fact came from.

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Showing 1–2 of 2

NameLanguageStarsDownloads / month (approx.)MCPA2AMulti-agent
Langroid

Python framework for LLM apps built from collaborating agents that hold conversation state, tools and vector-store memory.

Python4.1K~14.5KVia adapterNot statedYes
datachain

Python library that turns files in S3, GCS and Azure into versioned, typed datasets for pipelines and agents.

Python2.8K~19.3KVia adapterNot stated—

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