Back to AgentUtil Color

Card snapshot

color.agentutil.net · 2026-05-21 00:23:18 UTC · babfe80fbb7416edb228844d16e5e583f39f57a66f2eb56857e58e5b5752d8b8

This is a frozen copy of the agent's agent-card.json as we observed it at the timestamp above. We capture a new snapshot every time the card's content hash changes. Useful for: forensic drift analysis, verifying downstream callers see the right version, reproducing routing decisions made historically.

{
  "name": "AgentUtil Color",
  "description": "Color conversion, palette generation, contrast checking, and color blending for autonomous agents",
  "version": "1.0.0",
  "url": "https://color.agentutil.net",
  "capabilities": {
    "skills": [
      {
        "id": "convertColor",
        "name": "Convert a color between hex, RGB, HSL, CMYK, HWB, and CSS named colors",
        "description": "Convert a color between hex, RGB, HSL, CMYK, HWB, and CSS named colors",
        "tags": [
          "color",
          "convertColor"
        ]
      },
      {
        "id": "generatePalette",
        "name": "Generate a color palette (complementary, analogous, triadic, split-complementary, tetradic, monochromatic)",
        "description": "Generate a color palette (complementary, analogous, triadic, split-complementary, tetradic, monochromatic)",
        "tags": [
          "color",
          "generatePalette"
        ]
      },
      {
        "id": "checkContrast",
        "name": "Calculate WCAG 2.1 contrast ratio between two colors",
        "description": "Calculate WCAG 2.1 contrast ratio between two colors",
        "tags": [
          "color",
          "checkContrast"
        ]
      },
      {
        "id": "blendColors",
        "name": "Blend two colors together in RGB or HSL space",
        "description": "Blend two colors together in RGB or HSL space",
        "tags": [
          "color",
          "blendColors"
        ]
      }
    ]
  },
  "endpoint": "https://color.agentutil.net",
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "authentication": {
    "type": "none",
    "note": "Free tier: 10 queries/day, no auth required"
  },
  "provider": {
    "organization": "AgentUtil",
    "url": "https://agentutil.net"
  }
}