来源: a2a-registry/browse Agent Card: https://extinguishers.fyi/.well-known/agent-card.json A2A: https://extinguishers.fyi/a2a Find fire extinguisher inspection and testing near you. Ask a question in plain text and get the matching fire extinguisher service companies, each with its page URL. For tool access, use the MCP server at https://extinguishers.fyi/mcp.