Clerk

Clerk JWKS API

Retrieve the JSON Web Key Set which can be used to verify the token signatures of the instance.

GitHub OpenAPI

Documentation

📖
Documentation
https://clerk.com/docs/reference/backend-api
📖
APIReference
https://clerk.com/docs/reference/backend-api
📖
GettingStarted
https://clerk.com/docs/quickstarts/overview
📖
Authentication
https://clerk.com/docs/backend-requests/making/jwt-templates
📖
Documentation
https://clerk.com/docs
📖
Documentation
https://clerk.com/docs/webhooks/overview

Specifications

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

Other Resources

🔗
SpectralRuleset
https://raw.githubusercontent.com/api-evangelist/clerk-com/refs/heads/main/rules/clerk-rules.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/clerk-com-jwks-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 email required.

GitHub Google LinkedIn

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

OpenAPI Specification

clerk-com-jwks-api-openapi.yml Raw ↑ 
openapi: 3.0.3
info:
  title: Clerk Backend Account Portal JWKS API
  x-logo:
    url: https://clerk.com/_next/image?url=%2Fimages%2Fclerk-logo.svg&w=96&q=75
    altText: Clerk docs
    href: https://clerk.com/docs
  contact:
    email: support@clerk.com
    name: Clerk Platform Team
    url: https://clerk.com/support
  description: 'The Clerk REST Backend API, meant to be accessed by backend servers.


    ### Versions


    When the API changes in a way that isn''t compatible with older versions, a new version is released.

    Each version is identified by its release date, e.g. `2025-04-10`. For more information, please see [Clerk API Versions](https://clerk.com/docs/versioning/available-versions).


    Please see https://clerk.com/docs for more information.'
  version: '2025-11-10'
  termsOfService: https://clerk.com/terms
  license:
    name: MIT
    url: https://github.com/clerk/openapi-specs/blob/main/LICENSE
servers:
- url: https://api.clerk.com/v1
security:
- bearerAuth: []
tags:
- name: JWKS
  description: Retrieve the JSON Web Key Set which can be used to verify the token signatures of the instance.
paths:
  /jwks:
    get:
      operationId: GetJWKS
      x-speakeasy-group: jwks
      x-speakeasy-name-override: getJWKS
      summary: Retrieve the JSON Web Key Set of the Instance
      description: Retrieve the JSON Web Key Set of the instance
      tags:
      - JWKS
      responses:
        '200':
          $ref: '#/components/responses/WellKnown.JWKS'
components:
  schemas:
    JWKS.ed25519.PrivateKey:
      type: object
      properties:
        kid:
          type: string
        alg:
          type: string
        use:
          type: string
        kty:
          type: string
          enum:
          - OKP
        crv:
          type: string
          enum:
          - Ed25519
        x:
          type: string
        d:
          type: string
        x5c:
          type: array
          items:
            type: string
        x5t:
          type: string
        x5t#S256:
          type: string
        x5u:
          type: string
      required:
      - kid
      - alg
      - use
      - kty
      - crv
      - x
      - d
    JWKS.ecdsa.PrivateKey:
      type: object
      properties:
        kid:
          type: string
        alg:
          type: string
        use:
          type: string
        kty:
          type: string
          enum:
          - EC
        crv:
          type: string
        x:
          type: string
        y:
          type: string
        d:
          type: string
        x5c:
          type: array
          items:
            type: string
        x5t:
          type: string
        x5t#S256:
          type: string
        x5u:
          type: string
      required:
      - kid
      - alg
      - use
      - kty
      - crv
      - x
      - y
      - d
    JWKS.rsa.PrivateKey:
      type: object
      properties:
        kid:
          type: string
        alg:
          type: string
        use:
          type: string
        kty:
          type: string
          enum:
          - RSA
        n:
          type: string
        e:
          type: string
        d:
          type: string
        p:
          type: string
        q:
          type: string
        dp:
          type: string
        dq:
          type: string
        qi:
          type: string
        x5c:
          type: array
          items:
            type: string
        x5t:
          type: string
        x5t#S256:
          type: string
        x5u:
          type: string
      required:
      - kid
      - alg
      - use
      - kty
      - crv
      - n
      - e
      - d
      - p
      - q
    JWKS.rsa.PublicKey:
      type: object
      properties:
        kid:
          type: string
        alg:
          type: string
        use:
          type: string
        kty:
          type: string
          enum:
          - RSA
        n:
          type: string
        e:
          type: string
        x5c:
          type: array
          items:
            type: string
        x5t:
          type: string
        x5t#S256:
          type: string
        x5u:
          type: string
      required:
      - kid
      - alg
      - use
      - kty
      - n
      - e
    JWKS.symmetric.Key:
      type: object
      properties:
        kid:
          type: string
        alg:
          type: string
        use:
          type: string
        kty:
          type: string
          enum:
          - oct
        k:
          type: string
        x5c:
          type: array
          items:
            type: string
        x5t:
          type: string
        x5t#S256:
          type: string
        x5u:
          type: string
      required:
      - kid
      - alg
      - use
      - kty
      - k
    JWKS.ecdsa.PublicKey:
      type: object
      properties:
        kid:
          type: string
        alg:
          type: string
        use:
          type: string
        kty:
          type: string
          enum:
          - EC
        crv:
          type: string
        x:
          type: string
        y:
          type: string
        x5c:
          type: array
          items:
            type: string
        x5t:
          type: string
        x5t#S256:
          type: string
        x5u:
          type: string
      required:
      - kid
      - alg
      - use
      - kty
      - crv
      - x
      - y
    JWKS:
      type: object
      additionalProperties: false
      properties:
        keys:
          type: array
          items:
            oneOf:
            - $ref: '#/components/schemas/JWKS.ed25519.PublicKey'
            - $ref: '#/components/schemas/JWKS.ecdsa.PublicKey'
            - $ref: '#/components/schemas/JWKS.rsa.PublicKey'
            - $ref: '#/components/schemas/JWKS.ed25519.PrivateKey'
            - $ref: '#/components/schemas/JWKS.ecdsa.PrivateKey'
            - $ref: '#/components/schemas/JWKS.rsa.PrivateKey'
            - $ref: '#/components/schemas/JWKS.symmetric.Key'
    JWKS.ed25519.PublicKey:
      type: object
      properties:
        kid:
          type: string
        alg:
          type: string
        use:
          type: string
        kty:
          type: string
          enum:
          - OKP
        crv:
          type: string
          enum:
          - Ed25519
        x:
          type: string
        x5c:
          type: array
          items:
            type: string
        x5t:
          type: string
        x5t#S256:
          type: string
        x5u:
          type: string
      required:
      - kid
      - alg
      - use
      - kty
      - crv
      - x
  responses:
    WellKnown.JWKS:
      description: Get the JSON Web Key Set
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/JWKS'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Secret key, obtained under "API Keys" in the Clerk Dashboard.
      bearerFormat: sk_<environment>_<secret value>
externalDocs:
  url: https://clerk.com/docs
x-speakeasy-retries:
  strategy: backoff
  backoff:
    initialInterval: 500
    maxInterval: 60000
    maxElapsedTime: 3600000
    exponent: 1.5
  statusCodes:
  - 5XX
  retryConnectionErrors: true