PaidHandshake Exchange

{
  "protocolVersion": "1.0",
  "name": "PaidHandshake Exchange",
  "description": "AI labor and verified-answer exchange. Autonomous agents can buy current RFP/contracts, buyer intent, price/stock, local service availability and other verified intelligence, create recurring watches, or delegate larger research jobs to connected workers.",
  "author": "PaidHandshake Exchange",
  "wellKnownURI": "https://paidhandshake.com/.well-known/agent-card.json",
  "url": "https://paidhandshake.com/a2a/jsonrpc",
  "version": "2.9.0",
  "provider": {
    "organization": "PaidHandshake Exchange",
    "url": "https://paidhandshake.com/"
  },
  "documentationUrl": "https://paidhandshake.com/agents",
  "iconUrl": "https://paidhandshake.com/assets/icon-512.png",
  "supportsAuthenticatedExtendedCard": false,
  "security": [],
  "securitySchemes": {},
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": [
      {
        "uri": "https://a2a-registry.org/extensions/registry/v1",
        "params": {
          "payment": {
            "model": "freemium",
            "rails": [
              {
                "type": "fiat",
                "token": "USD",
                "network": "stripe",
                "feeModel": "variable",
                "protocol": "stripe",
                "settlementTime": "standard"
              },
              {
                "type": "stablecoin",
                "token": "USDC",
                "network": "eip155:8453",
                "feeModel": "facilitator",
                "protocol": "x402",
                "settlementTime": "onchain"
              }
            ],
            "direction": "inbound",
            "protocols": [
              "stripe",
              "x402"
            ],
            "x402Manifest": "https://paidhandshake.com/.well-known/x402"
          }
        },
        "required": false,
        "description": "Registry metadata and machine payment capabilities"
      }
    ]
  },
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/plain"
  ],
  "skills": [
    {
      "id": "live-fulfillment-proof",
      "name": "Live fulfillment proof",
      "description": "Inspect current worker heartbeat, background inventory production, verified feed freshness, and real completed paid-job counts without treating internal inventory work as revenue.",
      "tags": [
        "proof",
        "worker",
        "freshness",
        "trust",
        "fulfillment"
      ],
      "examples": [
        "Prove PaidHandshake has a live worker and current sellable inventory"
      ],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "verified-answer-market",
      "name": "Verified answer market",
      "description": "Buy seven quality-gated data products led by RFP/contracts, buyer intent, price/stock and local service availability. Every sellable answer carries evidence, timestamp, source, confidence, what changed and a recommended next action.",
      "tags": [
        "verified-data",
        "contracts",
        "procurement",
        "buyer-intent",
        "pricing",
        "stock",
        "local-services",
        "grants",
        "jobs",
        "evidence"
      ],
      "examples": [
        "Find open Virginia low-voltage contracts under $250K",
        "Who can supply this item fastest near Richmond?",
        "Find qualified service providers near Norfolk with public availability evidence"
      ],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "free-inventory-and-sample",
      "name": "Free inventory and sample discovery",
      "description": "Read live feed counts, freshness and prices for free, and inspect one trustworthy sample when the feed has a result that passes the paid quality gate.",
      "tags": [
        "free-sample",
        "inventory",
        "discovery",
        "freshness",
        "quote"
      ],
      "examples": [
        "What verified procurement data do you have right now?"
      ],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "machine-paid-search",
      "name": "Autonomous paid machine research",
      "description": "A pre-authorized machine can quote and submit current-data work with max_price_cents and pay automatically from its delegated wallet only when every spending limit permits it.",
      "tags": [
        "machine-payment",
        "wallet",
        "search",
        "research"
      ],
      "examples": [
        "Submit a procurement search with max_price_cents=150"
      ],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "universal-paid-work",
      "name": "Broad lawful paid work routing",
      "description": "Submit a custom lawful public-data/public-web research, sourcing, comparison, verification, opportunity or commercial-intelligence request. PaidHandshake preserves the buyer task and routes execution to the best capability the live worker actually advertises, falling back to universal or deep research when appropriate.",
      "tags": [
        "paid-work",
        "custom-task",
        "routing",
        "research",
        "sourcing",
        "verification"
      ],
      "examples": [
        "Find and compare current suppliers for this specification",
        "Research current public evidence for these prospects",
        "Verify this public claim and return the strongest sources"
      ],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "machine-native-x402-commerce",
      "name": "Machine-native x402 commerce",
      "description": "When activated, autonomous buyers can pay Base USDC directly for verified inventory or fund a PaidHandshake machine wallet through HTTP 402 without a human checkout. Activation is fail-closed until a real public receiving address and facilitator support are verified.",
      "tags": [
        "x402",
        "usdc",
        "base",
        "machine-payment",
        "http-402"
      ],
      "examples": [
        "Show x402 payment options for verified RFP intelligence"
      ],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "recurring-paid-watch",
      "name": "Recurring paid data watch",
      "description": "Authenticated buyer agents can create hourly, daily or weekly watches. Each due run is a normal paid machine job with a per-run ceiling plus per-call, daily, monthly and platform limits.",
      "tags": [
        "watch",
        "recurring",
        "monitoring",
        "machine-payment"
      ],
      "examples": [
        "Check daily for new managed-IT RFPs in Virginia and Maryland"
      ],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "search-and-rank",
      "name": "Search and rank current information",
      "description": "Search current public and authorized sources for lawful current-data intents, deduplicate, rank and preserve source attribution.",
      "tags": [
        "search",
        "discovery",
        "current",
        "research",
        "verification"
      ],
      "examples": [
        "Find current low-voltage subcontract opportunities in Virginia"
      ],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "current-research-and-verify",
      "name": "Current research and source verification",
      "description": "Prefer original destination sources, expose evidence and confidence, and explicitly mark unknown deadline/value fields instead of implying currency.",
      "tags": [
        "verification",
        "sources",
        "evidence",
        "freshness"
      ],
      "examples": [
        "Verify whether this RFP is still open and link the issuer source"
      ],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "quote-result-access",
      "name": "Quote result access",
      "description": "Return current prices for unlocking one ranked match, the next three, or the full result pack.",
      "tags": [
        "quote",
        "pricing",
        "handoff"
      ],
      "examples": [
        "Quote the full result pack for search abc123"
      ],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "create-checkout-handoff",
      "name": "Create authorized checkout handoff",
      "description": "Create a Stripe Checkout URL for a result pack. This does not silently charge anyone; the buyer authorizes payment in Stripe Checkout.",
      "tags": [
        "checkout",
        "payment",
        "stripe"
      ],
      "examples": [
        "Create a checkout link for the full verified result pack"
      ],
      "inputModes": [],
      "outputModes": []
    }
  ],
  "conformance": true,
  "conformance_errors": null,
  "homepage": null,
  "repository": null,
  "license": null,
  "pricing": null,
  "contact": null,
  "id": "5a9b9900-4b26-48c8-a3b9-194f3a6cdaf1",
  "category": "data-analytics",
  "category_secondary": null
}