openapi: 3.1.0 info: title: PropelAuth End-User API Keys Access Tokens Dynamic Client Registration API description: 'Backend REST API for validating, issuing, listing, and revoking API keys that PropelAuth manages on behalf of your end users and tenant organizations. API keys can be scoped to a personal user, an organization, or imported from a legacy auth system. All endpoints require a PropelAuth Backend Integration API key. ' version: 1.0.0 contact: name: PropelAuth Support url: https://www.propelauth.com email: support@propelauth.com license: name: PropelAuth Terms url: https://www.propelauth.com/legal/terms-of-service servers: - url: https://{authId}.propelauthtest.com description: Test environment variables: authId: default: '0000000000' - url: https://auth.example.com description: Production / Staging custom domain security: - BackendApiKey: [] tags: - name: Dynamic Client Registration description: RFC 7591 dynamic client registration paths: /oauth/2.1/register: post: summary: Dynamic Client Registration description: 'Register a new MCP client dynamically. Requires that dynamic client registration is enabled for your PropelAuth instance. ' operationId: mcpRegister tags: - Dynamic Client Registration requestBody: required: true content: application/json: schema: type: object required: - redirect_uris properties: redirect_uris: type: array items: type: string format: uri client_name: type: string client_uri: type: string format: uri token_endpoint_auth_method: type: string enum: - none - client_secret_basic - client_secret_post grant_types: type: array items: type: string enum: - authorization_code - refresh_token response_types: type: array items: type: string enum: - code scope: type: string responses: '201': description: Client registered content: application/json: schema: type: object properties: client_id: type: string client_secret: type: string client_id_issued_at: type: integer client_secret_expires_at: type: integer redirect_uris: type: array items: type: string components: securitySchemes: BackendApiKey: type: http scheme: bearer