Stack Auth Stack Auth REST API API

The Stack Auth REST API API from Stack Auth — 1 operation(s) for stack auth rest api.

Documentation GitHub OpenAPI

Operations 1

GET / API root

Specifications

https://raw.githubusercontent.com/api-evangelist/stack-auth/refs/heads/main/openapi/stack-auth-stack-auth-rest-api-api-openapi.yml

Work with this as data

Every API 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 apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
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.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/stack-auth-stack-auth-rest-api-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: Stack REST Auth Stack Auth REST API
  version: 1.0.0
  description: 'Stack Auth is an open-source authentication and user management platform.

    This is a curated subset of the Stack Auth Server REST API published at

    https://api.stack-auth.com/api/v1, derived from the public OpenAPI document

    referenced from https://docs.stack-auth.com/rest-api/overview.

    '
  contact:
    name: Stack Auth
    url: https://stack-auth.com
servers:
- url: https://api.stack-auth.com/api/v1
  description: Stack Auth REST API
security:
- StackProjectId: []
  StackAccessType: []
  StackPublishableClientKey: []
  StackSecretServerKey: []
tags:
- name: Stack Auth REST API
paths:
  /:
    get:
      summary: API root
      description: Returns a human-readable message with information about the API.
      responses:
        '200':
          description: Successful response
      tags:
      - Stack Auth REST API
components:
  securitySchemes:
    StackProjectId:
      type: apiKey
      in: header
      name: X-Stack-Project-Id
      description: Project identifier for the Stack Auth project the request targets.
    StackAccessType:
      type: apiKey
      in: header
      name: X-Stack-Access-Type
      description: One of "client", "server", or "admin".
    StackPublishableClientKey:
      type: apiKey
      in: header
      name: X-Stack-Publishable-Client-Key
      description: Publishable client key used for client access type.
    StackSecretServerKey:
      type: apiKey
      in: header
      name: X-Stack-Secret-Server-Key
      description: Secret server key used for server access type.
    StackSuperSecretAdminKey:
      type: apiKey
      in: header
      name: X-Stack-Super-Secret-Admin-Key
      description: Admin key used for admin access type.