LinkAGI Model API Public metadata API

openapi: 3.2.0
info:
  title: LinkAGI Public metadata API
  version: '2026-08-04'
  description: LinkAGI AI API relay. Model availability and pricing change by route and pool; copy current model IDs from the live marketplace before sending a paid request.
  termsOfService: https://api.linktoagi.com/user-agreement
  license:
    name: LinkAGI API Terms
    url: https://api.linktoagi.com/user-agreement
  contact:
    name: LinkAGI Support
    url: https://docs.linktoagi.com/about.html#support
    email: linktoagi@163.com
  x-linkagi-evidence:
    checked: '2026-08-04'
    verified:
    - 'OpenAI Chat Completions: one authenticated HTTP 200 call using claude-opus-4-6 on 2026-08-03'
    - 'OpenAI Responses: one authenticated HTTP 200 call using gpt-5.6-sol on 2026-08-04'
    notVerified:
    - Authenticated model listing
    - Native Anthropic Messages compatibility
    - Gemini generateContent compatibility
    - Streaming and tool calling
    - Client-specific integrations
servers:
- url: https://api.linktoagi.com
  description: Production API
tags:
- name: Public metadata
  description: Unauthenticated service status and live pricing metadata.
paths:
  /api/status:
    get:
      operationId: getPublicStatus
      summary: Read public service status metadata
      description: Public unauthenticated JSON endpoint. HTTP 200 with a structured response was rechecked on 2026-08-04.
      tags:
      - Public metadata
      security: []
      responses:
        '200':
          description: Public service status response.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '429':
          $ref: '#/components/responses/RateLimited'
  /api/pricing:
    get:
      operationId: getPublicPricing
      summary: Read current machine-readable model pricing
      description: Public unauthenticated JSON endpoint. The response included pricing_version, model data, group ratios, supported endpoints and vendor metadata when rechecked on 2026-08-04. Prices and pools can change; retain the version or collection time and reconcile paid calls against usage logs.
      tags:
      - Public metadata
      security: []
      responses:
        '200':
          description: Current pricing metadata.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PublicPricingResponse'
        '429':
          $ref: '#/components/responses/RateLimited'
components:
  responses:
    RateLimited:
      description: Client, group, model, route, or upstream limit reached.
  schemas:
    PublicPricingResponse:
      type: object
      properties:
        success:
          type: boolean
        pricing_version: {}
        data:
          type: array
          items:
            type: object
            additionalProperties: true
        group_ratio:
          type: object
          additionalProperties: true
        supported_endpoint: {}
        vendors: {}
        usable_group: {}
        auto_groups: {}
      required:
      - success
      - data
      additionalProperties: true
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API key
    anthropicApiKey:
      type: apiKey
      in: header
      name: x-api-key
    geminiApiKey:
      type: apiKey
      in: header
      name: x-goog-api-key
externalDocs:
  description: LinkAGI documentation
  url: https://docs.linktoagi.com/?utm_source=openapi&utm_medium=developer_tool&utm_campaign=ecosystem_20260804&utm_content=external_docs