来源: a2a-registry/browse Agent Card: https://firesprinklers.fyi/.well-known/agent-card.json A2A: https://firesprinklers.fyi/a2a Find a contractor for sprinkler inspection and installation. Ask a question in plain text and get the matching sprinkler contractors, each with its page URL. For tool access, use the MCP server at https://firesprinklers.fyi/mcp.