CrunchDAO

CrunchDAO auth API

The auth API from CrunchDAO — 6 operation(s) for auth.

GitHub OpenAPI

Operations 6

POST /v3/auth/register Create an account. #
POST /v3/auth/register/cancel Cancel the registration. #
POST /v3/auth/impersonate Impersonate a user on the platform only. #
POST /v3/auth/email-validation Test if an email is allowed for registration. #
GET /v2/auth/random-login Generate a random login. #
GET /.well-known/jwks.json Public key to validate the signature of a signed JWT. #

Documentation

📖
Authentication
https://raw.githubusercontent.com/api-evangelist/crunchdao/refs/heads/main/authentication/crunchdao-authentication.yml

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/crunchdao/refs/heads/main/openapi/crunchdao-auth-api-openapi.yml

Other Resources

🔗
Swagger
https://api.hub.crunchdao.com/swagger-ui/index.html
🔗
Conventions
https://raw.githubusercontent.com/api-evangelist/crunchdao/refs/heads/main/conventions/crunchdao-conventions.yml
🔗
ErrorCatalog
https://raw.githubusercontent.com/api-evangelist/crunchdao/refs/heads/main/errors/crunchdao-problem-types.yml
🔗
Lifecycle
https://raw.githubusercontent.com/api-evangelist/crunchdao/refs/heads/main/lifecycle/crunchdao-lifecycle.yml
🔗
DataModel
https://raw.githubusercontent.com/api-evangelist/crunchdao/refs/heads/main/data-model/crunchdao-data-model.yml
🔗
Conformance
https://raw.githubusercontent.com/api-evangelist/crunchdao/refs/heads/main/conformance/crunchdao-conformance.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/crunchdao-auth-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

crunchdao-auth-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Tournament activity Auth API
  description: CrunchDAO Tournament Platform API Endpoints
  version: v2
servers:
- url: http://api.hub.crunchdao.com
  description: Generated server url
security: []
tags:
- name: auth
paths:
  /v3/auth/register:
    x-service-id: account-service
    post:
      tags:
      - auth
      summary: Create an account.
      operationId: register
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AuthRegisterForm'
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RegisterResult'
  /v3/auth/register/cancel:
    x-service-id: account-service
    post:
      tags:
      - auth
      summary: Cancel the registration.
      operationId: cancelRegistration
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AuthCancelRegisterForm'
        required: true
      responses:
        '202':
          description: Accepted
  /v3/auth/impersonate:
    x-service-id: account-service
    post:
      tags:
      - auth
      summary: Impersonate a user on the platform only.
      operationId: impersonate
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AuthImpersonateForm'
        required: true
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ImpersonateResult'
      security:
      - accessToken: []
      - apiKey: []
  /v3/auth/email-validation:
    x-service-id: account-service
    post:
      tags:
      - auth
      summary: Test if an email is allowed for registration.
      operationId: isEmailValid
      parameters:
      - name: address
        in: query
        required: true
        style: form
        explode: true
        schema:
          type: string
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: boolean
  /v2/auth/random-login:
    x-service-id: account-service
    get:
      tags:
      - auth
      summary: Generate a random login.
      operationId: randomLogin
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: string
      security:
      - accessToken: []
      - apiKey: []
  /.well-known/jwks.json:
    x-service-id: account-service
    get:
      tags:
      - auth
      summary: Public key to validate the signature of a signed JWT.
      operationId: login
      responses:
        '200':
          description: OK
components:
  schemas:
    UserRestriction:
      type: string
      enum:
      - NONE
      - PARTIAL
      - FULL
    AuthCancelRegisterForm:
      type: object
      properties:
        authIdToken:
          type: string
      required:
      - authIdToken
    FullUser:
      type: object
      properties:
        id:
          type: integer
          format: int64
        login:
          type: string
        country:
          type: string
        quantClub:
          $ref: '#/components/schemas/QuantClub'
        deleted:
          type: boolean
        createdAt:
          type: string
          format: date-time
        university:
          type: string
        restriction:
          $ref: '#/components/schemas/UserRestriction'
        role:
          $ref: '#/components/schemas/UserRole'
        ethereumAddress:
          type: string
        solanaAddress:
          type: string
        deletedAt:
          type: string
          format: date-time
        verified:
          type: boolean
        verifiedAt:
          type: string
          format: date-time
        email:
          type: string
        firstName:
          type: string
        lastName:
          type: string
        restricted:
          type: boolean
          deprecated: true
    AuthRegisterForm:
      type: object
      properties:
        firstName:
          type: string
          maxLength: 100
          minLength: 1
        lastName:
          type: string
          maxLength: 100
          minLength: 1
        country:
          type: string
          maxLength: 100
          minLength: 0
        authIdToken:
          type: string
      required:
      - authIdToken
      - country
      - firstName
      - lastName
    ImpersonateResult:
      type: object
      properties:
        accessToken:
          type: string
    AuthImpersonateForm:
      type: object
      properties:
        userId:
          type: integer
          format: int64
      required:
      - userId
    QuantClub:
      type: string
      enum:
      - NONE
      - BANDUNG
      - BENGALURU
      - DUBAI
      - LONDON
      - NEW_YORK
      - PARIS
    RegisterResult:
      type: object
      properties:
        user:
          $ref: '#/components/schemas/FullUser'
    UserRole:
      type: string
      enum:
      - USER
      - MODERATOR
      - ADMINISTRATOR
  securitySchemes:
    apiKey:
      type: apiKey
      name: apiKey
      in: query
      scheme: token
    accessToken:
      type: http
      in: header
      scheme: Bearer
externalDocs:
  description: docs.crunchdao.com
  url: https://docs.crunchdao.com