Graphql Playground API

POST https://api.findutils.com/api/tools/graphql-playground/execute

Check a GraphQL query for balanced braces and, when a schema is supplied, unknown fields on Query/Mutation/Subscription types. This is a syntax and field-name check. It does not execute a query and it is not a full GraphQL engine.

Open the tool Try it

Request body

application/json

schema

string optional

Optional GraphQL SDL used to check field names.
query

string required

GraphQL query, mutation, or subscription document.

Example arguments

Verified

{
  "schema": "type Query { user: User }\ntype User { name: String }",
  "query": "{ user { name } }"
}

curl -X POST https://api.findutils.com/api/tools/graphql-playground/execute \
  -H "Content-Type: application/json" \
  -d '{
    "schema": "type Query { user: User }\ntype User { name: String }",
    "query": "{ user { name } }"
  }'

const response = await fetch('https://api.findutils.com/api/tools/graphql-playground/execute', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({"schema":"type Query { user: User }\ntype User { name: String }","query":"{ user { name } }"}),
});
const data = await response.json();

import requests

response = requests.post(
    "https://api.findutils.com/api/tools/graphql-playground/execute",
    json={"schema":"type Query { user: User }\ntype User { name: String }","query":"{ user { name } }"},
)
data = response.json()

$ch = curl_init('https://api.findutils.com/api/tools/graphql-playground/execute');
curl_setopt_array($ch, [
    CURLOPT_POST => true,
    CURLOPT_HTTPHEADER => ['Content-Type: application/json'],
    CURLOPT_POSTFIELDS => '{"schema":"type Query { user: User }\ntype User { name: String }","query":"{ user { name } }"}',
    CURLOPT_RETURNTRANSFER => true,
]);
$data = json_decode(curl_exec($ch), true);

Also an MCP tool

Call graphql_playground from Claude, Cursor or any MCP client. Same arguments, same output.

https://mcp.findutils.com

MCP reference

Rate limit: 60 a minute, per IP
Auth: None
REST id: graphql-playground
MCP name: graphql_playground
Category: SEO
Machine-readable: openapi.json · markdown.md

Request body

Example arguments

More SEO tools

More to explore