GraphQL IDE for better development workflows (GraphQL Subscriptions, interactive docs & collaboration).

Usage no npm install needed!

<script type="module">
  import graphqlPlaygroundMiddlewareLambda from '';



Koa middleware to expose an endpoint for the GraphQL Playground IDE SECURITY NOTE: All versions of graphql-playground-middleware-lambda until 1.7.17 or later have a security vulnerability when unsanitized user input is used while invoking lambdaPlayground(). Read more below


Using yarn:

yarn add graphql-playground-middleware-lambda

Or npm:

npm install graphql-playground-middleware-lambda --save


See full example in examples/basic.

minimal example:

const lambdaPlayground = require('graphql-playground-middleware-lambda').default

exports.handler = lambdaPlayground({
  endpoint: '/dev',

Security Notes

All versions before 1.7.17 were vulnerable to user-defined input to lambdaPlayground(). Read more in the security notes

Security Upgrade Steps

To fix the issue, you can upgrade to 1.7.17. If you aren't able to upgrade, see the security notes for a workaround.

yarn: yarn add graphql-playground-middleware-lambda@^1.7.17

npm: npm install --save graphql-playground-middleware-lambda@^1.7.17