Cubi Estate

Cubi Estate Provenance API

The Provenance API from Cubi Estate — 1 operation(s) for provenance.

Documentation GitHub OpenAPI

Operations 1

POST /provenance/verify Check a Cubi Estate ai_provenance block (signature, and optionally the text) #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Cubi Estate Provenance API
  version: 0.1.0
  description: 'Operations tagged Provenance across 2 of this provider''s published API definitions: cubi-estate-openapi.json, cubi-estate-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://mcp.cubi.estate
  description: Host serving this spec (Swagger UI at https://mcp.cubi.estate/docs loads /openapi.json); also hosts the MCP endpoint https://mcp.cubi.estate/mcp
tags:
- name: Provenance
paths:
  /provenance/verify:
    post:
      summary: Check a Cubi Estate ai_provenance block (signature, and optionally the text)
      description: 'Public and stateless: no database, nothing stored. Bounded input.'
      operationId: provenance_verify_provenance_verify_post
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ProvenanceVerifyRequest'
        required: true
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema:
                additionalProperties: true
                type: object
                title: Response Provenance Verify Provenance Verify Post
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
      tags:
      - Provenance
components:
  schemas:
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
            - type: string
            - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
        input:
          title: Input
        ctx:
          type: object
          title: Context
      type: object
      required:
      - loc
      - msg
      - type
      title: ValidationError
    ProvenanceVerifyRequest:
      properties:
        provenance:
          additionalProperties: true
          type: object
          title: Provenance
          description: An ai_provenance block as emitted by Cubi Estate.
        texts:
          anyOf:
          - items:
              type: string
            type: array
            maxItems: 60
          - type: 'null'
          title: Texts
          description: The AI-written texts, in order, to check against content_sha256.
      type: object
      required:
      - provenance
      title: ProvenanceVerifyRequest
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
x-refined-from:
- cubi-estate-openapi.json
- cubi-estate-openapi.yml