Install Guide npm install -g graphqldownloader Usage Usage: graphqldownloader [options] <endpoint> Options: -h, --help output usage information -V, --version output the version number -H, --headers [headers] Custom headers encoded as a JSON string, default: "{}" -o, --output [output] Output schema name, default: schema Example $ graphqldownloader \ -H "{ \"Accept\": \"application/json\", \"Content-Type\": \"application/json\", \"Authorization\": \"Bearer YourFancyAuthToken\" }" \ http://localhost:3000/graphql/queries Schema dumped in schema.json and schema.json.