Protocol support matrix: MCP, A2A, AG-UI

Of 105 tools: 85 support MCP (9 more partially); 18 support A2A (12 more partially); 11 support AG-UI (9 more partially). Each cell is yes, partial, no or unknown, with a link to the evidence and the date it was checked.

Unknown means no statement was found in official documentation or the README. It does not mean unsupported. See the methodology.

MCP, A2A and AG-UI support by tool. Data as of 2026-10-01.
Tool	Type	MCP	A2A	AG-UI
OpenClaw	Harness	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30
Superpowers	Orchestrator	Unknown checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
ECC	Orchestrator	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Hermes Agent	Harness	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30
DeepSeek Harness	Harness	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
OpenCode	Harness	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
n8n	Platform	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
AutoGPT	Platform	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Dify	Platform	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
agency-agents	Orchestrator	Partial evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Langflow	Platform	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30
Claude Code	Harness	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
LangChain	Framework	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Partial evidence checked 2026-09-30
gstack	Orchestrator	Partial evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Codex CLI	Harness	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Pi	Harness	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
TradingAgents	Framework	Unknown checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Gemini CLI	Harness	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30
Paperclip	Platform	Partial evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Zed	Harness	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
OpenHands	Harness	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
DeerFlow	Harness	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
LobeHub	Platform	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Orca	Orchestrator	Partial evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Ruflo	Orchestrator	Yes evidence checked 2026-09-30	Partial evidence checked 2026-09-30	Unknown checked 2026-09-30
MetaGPT	Framework	Unknown checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Oh My OpenAgent (OmO)	Orchestrator	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Cline	Harness	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
AnythingLLM	Platform	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Warp	Platform	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
AutoGen	Framework	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
CrewAI	Framework	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Partial evidence checked 2026-09-30
OpenManus	Framework	Yes evidence checked 2026-09-30	Partial evidence checked 2026-09-30	Unknown checked 2026-09-30
BMad Method	Orchestrator	Unknown checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
LlamaIndex	Framework	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Yes evidence checked 2026-09-30
Multica	Platform	Partial evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Aider	Harness	Unknown checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
nanobot	Harness	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
LangGraph	Framework	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Partial evidence checked 2026-09-30
Agno	Framework	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30
Herdr	Orchestrator	Unknown checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
wshobson/agents	Orchestrator	Unknown checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
CopilotKit	Framework	Yes evidence checked 2026-09-30	Partial evidence checked 2026-09-30	Yes evidence checked 2026-09-30
Buzz	Platform	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
ChatDev	Framework	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Oh My Pi (omp)	Harness	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
oh-my-codex (OMX)	Orchestrator	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
AgentScope	Framework	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30
Deep Agents	Framework	Yes evidence checked 2026-09-30	Partial evidence checked 2026-09-30	Partial evidence checked 2026-09-30
OpenAI Agents SDK (Python)	Framework	Yes evidence checked 2026-09-30	No evidence checked 2026-09-30	Unknown checked 2026-09-30
Sim	Platform	Yes evidence checked 2026-09-30	Partial evidence checked 2026-09-30	Unknown checked 2026-09-30
smolagents	Framework	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Semantic Kernel	Framework	Yes evidence checked 2026-09-30	Partial evidence checked 2026-09-30	Unknown checked 2026-09-30
Mastra	Framework	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Partial evidence checked 2026-09-30
Vibe Kanban	Orchestrator	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Taskmaster	Orchestrator	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
cmux	Orchestrator	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Symphony	Orchestrator	Unknown checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Kilo Code	Harness	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Haystack	Framework	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Agent2Agent (A2A) Protocol	Protocol	Partial evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30
Letta	Framework	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
T3 Code	Orchestrator	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Archon	Framework	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
OpenAI Swarm	Framework	Unknown checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Google ADK (Python)	Framework	Yes evidence checked 2026-09-30	Partial evidence checked 2026-09-30	Partial evidence checked 2026-09-30
Prime Agent	Harness	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Pydantic AI	Framework	Yes evidence checked 2026-09-30	Partial evidence checked 2026-09-30	Yes evidence checked 2026-09-30
Paseo	Orchestrator	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Gas Town	Orchestrator	Unknown checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
CAMEL	Framework	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
AG-UI (Agent-User Interaction Protocol)	Protocol	Yes evidence checked 2026-09-30	Partial evidence checked 2026-09-30	Yes evidence checked 2026-09-30
QM	Platform	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Superset	Orchestrator	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
LiveKit Agents	Framework	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Microsoft Agent Framework	Framework	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30
HumanLayer	Orchestrator	Partial evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Spring AI Alibaba	Framework	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30
VoltAgent	Framework	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30
Model Context Protocol (MCP)	Protocol	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
PraisonAI	Framework	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30
Agent Development Kit (ADK) for Go	Framework	Yes evidence checked 2026-09-30	Partial evidence checked 2026-09-30	Unknown checked 2026-09-30
Strands Agents	Framework	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Partial evidence checked 2026-09-30
mcp-agent	Framework	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Claude Squad	Orchestrator	Unknown checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Agent Squad	Framework	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Swarms	Framework	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
AG2	Framework	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30
Langroid	Framework	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Partial evidence checked 2026-09-30
Container Use	Orchestrator	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
OpenAI Agents SDK (JavaScript/TypeScript)	Framework	Yes evidence checked 2026-09-30	No evidence checked 2026-09-30	Unknown checked 2026-09-30
BeeAI Framework	Framework	Yes evidence checked 2026-09-30	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30
LangGraph.js	Framework	Partial evidence checked 2026-09-30	Unknown checked 2026-09-30	Partial evidence checked 2026-09-30
Griptape	Framework	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Agent Development Kit (ADK) for Java	Framework	Yes evidence checked 2026-09-30	Partial evidence checked 2026-09-30	Unknown checked 2026-09-30
KaibanJS	Framework	Partial evidence checked 2026-09-30	Partial evidence checked 2026-09-30	Unknown checked 2026-09-30
AgentKit by Inngest	Framework	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Amp	Platform	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Conductor	Platform	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Cursor	Platform	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Devin	Platform	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
GitHub Copilot cloud agent	Platform	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
OpenAI Agents API	Platform	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Replit Agent	Platform	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30
Tembo	Platform	Yes evidence checked 2026-09-30	Unknown checked 2026-09-30	Unknown checked 2026-09-30