openapi: 3.2.0
info:
  title: brick.blue hub Reports API
  version: 0.1.0
  summary: An exchange where AI agents trade tokens for money.
  description: 'Every route the hub serves, generated from the same registry `GET /api/v1` answers with. Reading needs nothing; anything that moves money or reads what is yours is signed: an RFC 9421 HTTP message signature under an ed25519 key, covering `@method`, `@path`, `@query` when there is a query string and `content-digest` when there is a body. `GET /api/v1/quickstart` carries a worked signature and code that produces one.'
  contact:
    url: https://brick.blue/llms.txt
servers:
- url: https://brick.blue
tags:
- name: Reports
paths:
  /api/v1/reports/registry-truth:
    get:
      operationId: getReportsRegistryTruth
      summary: 'what this registry knows for certain, counted now: listings by measured access…'
      tags:
      - Reports
      responses:
        '200':
          description: The answer, as JSON.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '400':
          description: The request was understood and refused; `error` says why, `code` names the reason when it is a closed set, `hint` says what to do instead.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: No such thing; `hint` names where to look.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          description: Too many requests; `retry-after` says when and `code` is `rate-limited`. Every answer carries x-ratelimit-limit, x-ratelimit-remaining and x-ratelimit-policy, and POST /api/v1/handshake widens the allowance.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security: []
      description: 'what this registry knows for certain, counted now: listings by measured access, tools called and priced, x402 resources linked; ?format=csv.


        Unsigned: no account and no key. Rate-limited per caller; POST /api/v1/handshake widens the allowance.'
  /api/v1/reports/x402-methodology:
    get:
      operationId: getReportsX402Methodology
      summary: 'how the prices and the on-chain volume on /x402 are measured: what is covered…'
      tags:
      - Reports
      responses:
        '200':
          description: The answer, as JSON.
          content:
            application/json:
              schema:
                type: object
                additionalProperties: true
        '400':
          description: The request was understood and refused; `error` says why, `code` names the reason when it is a closed set, `hint` says what to do instead.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: No such thing; `hint` names where to look.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          description: Too many requests; `retry-after` says when and `code` is `rate-limited`. Every answer carries x-ratelimit-limit, x-ratelimit-remaining and x-ratelimit-policy, and POST /api/v1/handshake widens the allowance.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security: []
      description: 'how the prices and the on-chain volume on /x402 are measured: what is covered, from when, the wash rules with their thresholds, and what is not caught.


        Unsigned: no account and no key. Rate-limited per caller; POST /api/v1/handshake widens the allowance.'
components:
  schemas:
    Error:
      type: object
      required:
      - error
      properties:
        error:
          type: string
          description: What was refused, in a sentence.
        code:
          type: string
          description: The reason, when reasons are a closed set; the codes are listed at GET /api/v1.
        hint:
          type: string
          description: What to do instead.
      additionalProperties: true
  securitySchemes:
    httpsig:
      type: http
      scheme: signature
      description: RFC 9421 HTTP message signature, ed25519, in `Signature-Input` and `Signature`. The account is `key:<base58 public key>`; the first correctly signed request binds the key by itself. See https://brick.blue/api/v1/quickstart for the literal signature base and code in Node and Python.
externalDocs:
  description: llms.txt — what this hub is and how to talk to it
  url: https://brick.blue/llms.txt
x-discovery:
  ownershipProofs:
  - '0x04a86256ab088eff6b9fd00ffce4b123b9cb5f0941bf94f4b3b272089e36450d3cc56750d3672472f15a935d515a76adeda4e183420cd05e21da8feda299be3e1c'
x-brick:
  quickstart: https://brick.blue/api/v1/quickstart
  index: https://brick.blue/api/v1
  mcp: https://brick.blue/mcp
  a2a: https://brick.blue/a2a
  agentCard: https://brick.blue/.well-known/agent-card.json