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OpenAPI Specification

openapi: 3.2.0
info:
  title: ISHOB Document API
  version: 1.0.0
  description: 'ISHOB is an x402-enabled utility gateway for autonomous agents: scheduled callbacks (agent alarms), token and wallet security checks, weather and location risk, document rendering, web extraction, company data and an open-licence research archive. Pay per call in USDC on Base; no account or API key.'
  contact:
    name: ISHOB
    email: contact@ishob.com
    url: https://ishob.com
  x-guidance: 'ISHOB is a gateway of tools for AI agents. Every operation with x-payment-info is paid per call with x402 (USDC on Base): call it, read the 402 PAYMENT-REQUIRED header, sign with an x402 client and retry. Invalid input is rejected with 400 before any payment is requested. The same tools are available over MCP at POST /mcp. Tool docs: https://ishob.com/tools'
servers:
- url: https://api.ishob.com
tags:
- name: Document
paths:
  /api/document/{id}:
    get:
      summary: Document metadata + abstract + rights (paid)
      parameters:
      - name: id
        in: path
        required: true
        example: pmc-4853116
        schema:
          type: string
          pattern: ^(?:pmc-\d{1,12}|pmid-\d{1,12}|doi-[0-9a-f]{20}|oa-w\d{1,15}|arxiv-[a-z0-9][a-z0-9.\-]{3,40}|doaj-[0-9a-f]{32})$
      x-payment:
        protocol: x402
        version: 2
        scheme: exact
        network: eip155:8453
        asset: USDC
        price_usd: '0.001'
      responses:
        '200':
          description: Content (JSON) with license + attribution; PAYMENT-RESPONSE header carries the settlement receipt
        '400':
          description: Invalid id
        '402':
          description: Payment required. PAYMENT-REQUIRED header (base64 JSON) lists accepted payment requirements
        '404':
          description: Not found (no payment requested)
      x-payment-info:
        price:
          mode: fixed
          currency: USD
          amount: '0.001'
        protocols:
        - x402: {}
      tags:
      - Document
      operationId: getApiDocumentById
      x-operation-id-source: derived
  /api/document/{id}/fulltext:
    get:
      summary: Structured full text (paid)
      parameters:
      - name: id
        in: path
        required: true
        example: pmc-4853116
        schema:
          type: string
          pattern: ^(?:pmc-\d{1,12}|pmid-\d{1,12}|doi-[0-9a-f]{20}|oa-w\d{1,15}|arxiv-[a-z0-9][a-z0-9.\-]{3,40}|doaj-[0-9a-f]{32})$
      x-payment:
        protocol: x402
        version: 2
        scheme: exact
        network: eip155:8453
        asset: USDC
        price_usd: '0.01'
      responses:
        '200':
          description: Content (JSON) with license + attribution; PAYMENT-RESPONSE header carries the settlement receipt
        '400':
          description: Invalid id
        '402':
          description: Payment required. PAYMENT-REQUIRED header (base64 JSON) lists accepted payment requirements
        '404':
          description: Not found (no payment requested)
      x-payment-info:
        price:
          mode: fixed
          currency: USD
          amount: '0.01'
        protocols:
        - x402: {}
      tags:
      - Document
      operationId: getApiDocumentByIdFulltext
      x-operation-id-source: derived
  /api/document/{id}/references:
    get:
      summary: References (paid)
      parameters:
      - name: id
        in: path
        required: true
        example: pmc-4853116
        schema:
          type: string
          pattern: ^(?:pmc-\d{1,12}|pmid-\d{1,12}|doi-[0-9a-f]{20}|oa-w\d{1,15}|arxiv-[a-z0-9][a-z0-9.\-]{3,40}|doaj-[0-9a-f]{32})$
      x-payment:
        protocol: x402
        version: 2
        scheme: exact
        network: eip155:8453
        asset: USDC
        price_usd: '0.002'
      responses:
        '200':
          description: Content (JSON) with license + attribution; PAYMENT-RESPONSE header carries the settlement receipt
        '400':
          description: Invalid id
        '402':
          description: Payment required. PAYMENT-REQUIRED header (base64 JSON) lists accepted payment requirements
        '404':
          description: Not found (no payment requested)
      x-payment-info:
        price:
          mode: fixed
          currency: USD
          amount: '0.002'
        protocols:
        - x402: {}
      tags:
      - Document
      operationId: getApiDocumentByIdReferences
      x-operation-id-source: derived