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GraphQL Validator

GraphQL schema (SDL)

type Query {
  user(username: String): User
}

type User {
  username: String!
  friends: [User!]!
}1
type Query {
2
  user(username: String): User
3
}
4

5
type User {
6
  username: String!
7
  friends: [User!]!
8
}

GraphQL query

query {
  user(username: "alice") {
    friends {
      username
    }
  }
}1
query {
2
  user(username: "alice") {
3
    friends {
4
      username
5
    }
6
  }
7
}

Validation result

The GraphQL query validates successfully against the provided schema.

See also

GraphQL Schema Validator

Check the validity of GraphQL schemas.

GraphQL AST Viewer

Visualize the abstract syntax tree (AST) of a GraphQL document.

GraphQL validation

A short explanation of GraphQL schemas, queries, and validation.

GraphQL Parse Tree Viewer

Visualize the parse tree of a GraphQL document.

A GraphQL client that can be used to interact with a GraphQL server.

Awesome GraphQL

A curated list of awesome resources on GraphQL.

GraphQL Formatter

Beautify GraphQL code.

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