175 listed
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.
Showing 1–2 of 2
| Name | Language | Stars | Downloads / month (approx.) | MCP | A2A | Multi-agent |
|---|---|---|---|---|---|---|
| Swarms Python framework for orchestrating multiple LLM agents in sequential, concurrent, hierarchical and graph-based workflows. | Python, Rust | 7.3K | ~13.9K | Built in | Not stated | Yes |
| Swiftide Rust framework with an agent harness, typed task graphs and streaming indexing and RAG pipelines for LLM applications. | Rust | 795 | ~806 | Built in | Not stated | — |