Skip to content
Back to Ruben Marcus Portfolio Agent

Card snapshot

www.rubenmarcus.dev · 2026-10-01 09:01:43 UTC · a6dcdd1e772d1388bd85448e7cbec156531e536751ccde48fee7d8c43d20f39c

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": "Ruben Marcus Portfolio Agent",
  "description": "Answers questions about Ruben Marcus's experience, services, and availability; can book project introductions.",
  "url": "https://www.rubenmarcus.dev/api/mcp",
  "version": "1.0.0",
  "protocolVersion": "0.3.0",
  "preferredTransport": "HTTP+JSON",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "resume",
      "name": "Resume lookup",
      "description": "Structured resume, experience, proof points",
      "tags": [
        "resume",
        "experience"
      ]
    },
    {
      "id": "services",
      "name": "Services",
      "description": "Fixed-scope services with one-line pitches",
      "tags": [
        "services",
        "hire"
      ]
    },
    {
      "id": "availability",
      "name": "Availability check",
      "description": "Current availability for roles and contracts",
      "tags": [
        "availability"
      ]
    },
    {
      "id": "intro",
      "name": "Book intro",
      "description": "Relay a project brief to Ruben (side-effecting)",
      "tags": [
        "contact",
        "booking"
      ]
    }
  ],
  "provider": {
    "organization": "Ruben Marcus",
    "url": "https://www.rubenmarcus.dev"
  },
  "documentationUrl": "https://www.rubenmarcus.dev/developers"
}