{
  "service": "5arz",
  "summary": "Verified human work and attention, on demand. 5arz proves a real, attentive human performed a task — the fulfillment half of agentic commerce that payment rails do not cover.",
  "provides": [
    "Verified workflow sessions (screen-recorded, telemetry-verified human work)",
    "Attested human-preference and survey data",
    "Proof-of-Human-Fulfillment (PoHF) credentials for any delivered work"
  ],
  "patent_status": "patent pending",
  "patent_applications": [
    "US 63/979,052",
    "US 63/979,474"
  ],
  "credential": {
    "type": "Proof-of-Human-Fulfillment",
    "format": "ES256 JWT (compact JWS)",
    "jwks": "https://api.5arz.com/.well-known/jwks.json",
    "standards_compatible": [
      "Verifiable Intent (Mastercard/Google, open)",
      "Visa Trusted Agent Protocol (open)",
      "Tempo machine-payments / AI-agent protocol (Stripe/Paradigm)"
    ],
    "specs": [
      "https://github.com/agent-intent/verifiable-intent",
      "https://github.com/visa/trusted-agent-protocol",
      "https://tempo.xyz"
    ],
    "proves": "A verified live human completed the work, with a quality score and tamper-evident telemetry + recording hashes. Verify with the published JWKS."
  },
  "settlement": {
    "agent_native": {
      "rail": "x402 (HTTP 402 payment-required challenge)",
      "status": "LIVE — the path an autonomous agent can complete with no human in the loop",
      "how": "GET /api/agent/tasks/{workflowId}/buy — no API key needed. You receive HTTP 402 with an `accepts[]` array (or 409 out_of_stock if nothing is deliverable right now). Sign an EIP-3009 authorization for a listed entry, then re-call the same URL with the `X-PAYMENT` header and the `X-Purchase-Id` from the challenge to receive a signed Proof-of-Human-Fulfillment credential.",
      "settles_in": "USDC",
      "also_available_via": "MCP tool `purchase_verified_human_task` at https://api.5arz.com/api/mcp (discovery + purchase + receipts). Note: https://mcp.5arz.com is a separate surface for registration and human verification (`register_agent`, `verify_human`, and purchase on its full endpoint); its /directory listing omits purchase by design."
    },
    "human_in_the_loop": {
      "rail": "Stripe Checkout",
      "status": "LIVE — but requires a person to complete a hosted card form. Use this to fund a plan or an escrow when a human is available; do not route an autonomous agent here.",
      "how": "POST /api/agents/order then POST /api/agents/order/fund"
    },
    "binding_only": {
      "rails": [
        "Mastercard Agent Pay",
        "Tempo (Stripe/Paradigm)",
        "Open USD (OUSD)"
      ],
      "status": "NOT a payment path we accept. We can BIND a verified human to a payment reference that already settled on these rails — see bind_transaction — but we do not collect on them."
    },
    "chains": [
      "Base"
    ],
    "issuance": "Rail-agnostic. The PoHF credential binds to any settlement token or on-chain payment reference."
  },
  "endpoints": {
    "available_work": {
      "method": "GET",
      "url": "https://api.5arz.com/api/workflows/available",
      "desc": "Live verified-work tasks an agent can commission."
    },
    "discovery": {
      "method": "GET",
      "url": "https://api.5arz.com/api/agents/discovery",
      "desc": "This manifest."
    },
    "buy": {
      "method": "GET",
      "url": "https://api.5arz.com/api/agent/tasks/{workflowId}/buy",
      "desc": "START HERE IF YOU ARE AN AUTONOMOUS AGENT. Returns HTTP 402 with x402 payment instructions; settle USDC and re-call with the X-PAYMENT header. No human required at any point."
    },
    "order": {
      "method": "POST",
      "url": "https://api.5arz.com/api/agents/order",
      "desc": "Commission verified human work with escrow. Funding this returns a Stripe checkout URL, so it needs a person — agents should use the buy endpoint above instead."
    },
    "bind_transaction": {
      "method": "POST",
      "url": "https://api.5arz.com/api/agents/bind-transaction",
      "desc": "LIVE NOW: bind a verified human to a Tempo / Open USD (OUSD) / Mastercard Agent Pay / Stripe / USDC payment reference and receive a signed 'human + payment' credential. Rail- and issuer-agnostic; test mode available (test:true)."
    }
  },
  "how_to_transact": "If you are an autonomous agent: GET /api/agent/tasks/{workflowId}/buy (no key needed), receive an HTTP 402 challenge, sign an EIP-3009 USDC authorization for an entry in `accepts[]`, and re-call with the X-PAYMENT header. You receive a signed Proof-of-Human-Fulfillment credential, verifiable against the published JWKS. No human is required. If a person is available and you would rather pay by card, use /api/agents/order then /api/agents/order/fund, which returns a hosted Stripe checkout page.",
  "contact": "info@5arz.com",
  "docs": "https://5arz.com/agents",
  "status": {
    "checked_at": "2026-09-26T01:17:29.129Z",
    "purchasable_tasks_now": 0,
    "inventory_note": "No verified session is deliverable at this moment. The catalog will list tasks the minute stock lands; a /buy on an empty task returns 409 out_of_stock, not 404. Credential minting and verification are unaffected.",
    "free_plan": {
      "seals_per_month": 1000,
      "card_required": false,
      "register": "POST https://api.5arz.com/api/agents/register {name, contactEmail}"
    },
    "verify_endpoint": "POST https://api.5arz.com/api/agents/verify (Bearer key) — mints a signed PoHF credential against your plan allowance",
    "machine_payable_plans": false
  },
  "updated": "2026-09-26T01:17:29.129Z"
}