Clerk GraphQL
Clerk's public API surface is REST-based. The Backend API lives at `https://api.clerk.com/v1` and is documented at [https://clerk.com/docs/reference/backend-api](https://clerk.com/docs/reference/backend-api). An OpenAPI specification is maintained at [https://github.com/clerk/openapi-specs](https://github.com/clerk/openapi-specs).
Overview
Clerk GraphQL is a GraphQL API specification published by Clerk on the APIs.io network.
Clerk’s public API surface is REST-based. The Backend API lives at https://api.clerk.com/v1 and is documented at https://clerk.com/docs/reference/backend-api. An OpenAPI specification is maintained at https://github.com/clerk/openapi-specs.
Tagged areas include Authentication, User Management, Identity, Passkeys, and MFA.
Endpoint
Related API Specs
Work with this as data
Every GraphQL schema here is available over the APIs.io API and to AI agents over MCP.
MCP server
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
Tools for graphql
4 MCP tools reach this
find_graphqlBrowse and filter every GraphQL schema in the catalog.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.
Call it yourself
curl for this page
curl "https://apis.io/api/v1/graphql/clerk-graphql"
curl "https://apis.io/api/v1/graphql?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.