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 1–7 of 7
- 0.752score
PraisonAI
Mervin Praison
Python framework for multi-agent teams and workflows, with a CLI and Docker, MCP and A2A deployment options.
HarnessAFreshness: A★ 9.3K↓ 4.6K/wk - 0.745score
BeeAI Framework
IBM / Linux Foundation
Python and TypeScript framework for multi-agent systems, with MCP and A2A interop, YAML orchestration and OpenTelemetry tracing.
HarnessAFreshness: A★ 3.4K↓ 5.4K/wk - 0.727score
Agno
Agno
Python framework and runtime for building agents, serving them over a REST API and MCP server, and managing them from a web control plane.
HarnessAFreshness: A★ 42.9K↓ 519.4K/wk - 0.700score
AgentScope
Alibaba Tongyi Lab
Python agent framework from Alibaba that lets the model drive tool use, with team pipelines, MCP, agent skills, A2A, memory and tracing.
HarnessAFreshness: A★ 33.8K↓ 50.9K/wk - 0.648score
kagent
kagent (CNCF)
Kubernetes-native framework and runtime for building and running AI agents as Kubernetes custom resources.
HarnessAFreshness: A★ 4.1K - 0.599score
any-agent
Mozilla.ai
Python interface for running and evaluating agents from several frameworks, with OpenTelemetry traces; now in soft deprecation.
HarnessAFreshness: A★ 1.3K↓ 638/wk - 0.591score
MS-Agent
ModelScope
Lightweight Python agent framework for long-running tasks, with skills, sub-agents, A2A and ACP servers, and CLI, TUI and web front ends.
HarnessAFreshness: A★ 4.4K↓ 107/wk