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 25–27 of 27
- 0.598score
Microsoft Teams SDK
Microsoft
SDK for building Microsoft Teams apps and AI agents in TypeScript, C# and Python, with a CLI that scaffolds new agents.
HarnessAFreshness: A★ 731↓ 497.8K/wk - 0.581score
code-mode
universal-tool-calling-protocol
TypeScript library that lets agents call MCP and UTCP tools by running model-written code in a sandbox.
HarnessBFreshness: B★ 1.6K - 0.457score
workflow
vercel
Workflow SDK: Build durable, reliable, and observable apps and AI Agents in TypeScript
HarnessAFreshness: A★ 2.5K