{"data":{"name":"get_agent_protocols","title":"Discover agent resources, skills and protocols","description":"Discover the ARD catalog (resource_catalog_url and resource_catalog_compatibility_url), MCP server card (mcp_server_card_url and mcp_server_card_compatibility_url), Agent Skills index (agent_skills_index_url), API directory, authentication guide, OAuth endpoints/scopes, A2A assistant card, ACP/AP2/MPP payment metadata and UCP checkout/profile URLs. Public metadata only; GET/HEAD schemas are in protocol_schema_url.","inputSchema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"_response":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"view":{"default":"full","type":"string","enum":["full","summary"]},"fields":{"type":"string","maxLength":512,"pattern":"^[a-zA-Z0-9_,]*$"}},"required":["view"],"additionalProperties":false}}},"annotations":{"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false},"execution":"GET or MCP","required_scope":null}}