来源: a2a-registry/browse Agent Card: https://heatpumppros.fyi/.well-known/agent-card.json A2A: https://heatpumppros.fyi/a2a Find a heat pump installer. Plan with care. Ask a question in plain text and get the matching heat pump installers, each with its page URL. For tool access, use the MCP server at https://heatpumppros.fyi/mcp.