openapi: 3.2.0
info:
  title: Orthogonal API Marketplace Linkup API
  version: 1.0.0
  description: Discoverable APIs payable over MPP (Machine Payments Protocol / Tempo), x402, and np (Circle Gateway Nanopayments, x402 v2).
servers:
- url: https://mpp.orthogonal.com
  description: MPP (Tempo) rail
- url: https://x402.orthogonal.com
  description: x402 rail
- url: https://np.orthogonal.com
  description: np (Circle Gateway, x402 v2) rail
tags:
- name: Linkup API
paths:
  /linkup/search:
    post:
      operationId: linkup_POST__search
      summary: The /search endpoint allows you to retrieve web content.
      tags:
      - Linkup API
      responses:
        '200':
          description: Successful response
        '402':
          description: Payment Required (x402 / MPP / np)
      x-payment-info:
        price: 0.01
        offers:
        - method: mpp
          intent: charge
          rail: tempo
          currency: USDC.e
          url: https://mpp.orthogonal.com/linkup/search
        - method: x402
          intent: charge
          rail: base
          currency: USDC
          url: https://x402.orthogonal.com/linkup/search
        - method: np
          intent: charge
          rail: base
          currency: USDC
          settlement: circle-gateway
          version: x402-v2
          url: https://np.orthogonal.com/linkup/search
  /linkup/fetch:
    post:
      operationId: linkup_POST__fetch
      summary: The /fetch endpoint allows you to fetch a single webpage from a given URL.
      tags:
      - Linkup API
      responses:
        '200':
          description: Successful response
        '402':
          description: Payment Required (x402 / MPP / np)
      x-payment-info:
        price: 0.01
        offers:
        - method: mpp
          intent: charge
          rail: tempo
          currency: USDC.e
          url: https://mpp.orthogonal.com/linkup/fetch
        - method: x402
          intent: charge
          rail: base
          currency: USDC
          url: https://x402.orthogonal.com/linkup/fetch
        - method: np
          intent: charge
          rail: base
          currency: USDC
          settlement: circle-gateway
          version: x402-v2
          url: https://np.orthogonal.com/linkup/fetch
x-service-info:
  name: Orthogonal
  docs:
    llms: https://api.orthogonal.com/llms.txt
  protocols:
  - mpp
  - x402
  - np