{"message":"欢迎使用每日工具 GraphQL API 服务","graphqlEndpoint":"/graphql 或 /api/graphql","documentation":"使用 /graphql 或 /api/graphql 端点发送 GraphQL 查询","exampleQueries":["查询所有分类: { categories { id name description } }","查询特定工具: { tool(id: \"mortgage-calculator\") { name description } }","查询分类及其工具: { category(id: \"finance\") { name tools { id name } } }"]}