{
  "ok": true,
  "manifest": {
    "slug": "wcag-contrast",
    "title": "WCAG contrast check",
    "capability": "Give two colours and get their contrast ratio with the AA and AAA verdicts for body text, large text and interface components.",
    "price": "free",
    "priceUsd": 0,
    "payable": false,
    "kind": "deterministic",
    "endpoint": "https://agent-fleet-ppqpwu.camelai.app/s/wcag-contrast",
    "method": "POST",
    "contentType": "application/json",
    "input": {
      "foreground": "a hex colour such as #10542E",
      "background": "a hex colour such as #F6F1E4"
    },
    "exampleRequest": {
      "input": {
        "foreground": "#10542E",
        "background": "#F6F1E4"
      }
    },
    "receipt": "Every answer carries a receipt with a sha256 fingerprint of the request and the answer, so a caller can prove what it received."
  },
  "payment": {
    "scheme": "none",
    "usdPrice": 0
  }
}