{
  "at": "2026-07-23T20:14:00.464Z",
  "version": "0.3.77",
  "kind": "x402-agent-pitch",
  "name": "Agent Utilities (devvizion x402-research)",
  "registry": "com.devvizion/x402-research",
  "origin": "https://x402.devvizion.com",
  "purpose": "Machine-readable stranger convert pack — agents crawl free sample then settle first USDC on Base without human paste.",
  "payTo": "0xE79e7fa7Ce7259C46F9B127b837d2907Bb036F95",
  "network": "eip155:8453",
  "asset": "USDC",
  "assetAddress": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "scheme": "x402 exact",
  "facilitator": "cdp",
  "facilitatorUrl": "https://api.cdp.coinbase.com/platform/v2/x402",
  "oneLiner": "Agent research on Base x402 — free sample-outline → outline 0.01 USDC → brief 0.02 USDC. Start https://x402.devvizion.com/start · pitch https://x402.devvizion.com/pitch.json · buyer https://x402.devvizion.com/buyer.md · MCP https://x402.devvizion.com/mcp",
  "convertLadder": {
    "name": "research",
    "steps": [
      {
        "tier": "free",
        "priceUsdc": "0",
        "method": "GET",
        "path": "/v0/sample-outline?topic=x402",
        "url": "https://x402.devvizion.com/v0/sample-outline?topic=x402",
        "jsonUrl": "https://x402.devvizion.com/v0/sample-outline.json?topic=x402",
        "mcpTool": "x402_sample_outline",
        "note": "3-bullet free teaser — no wallet · machine JSON: /v0/sample-outline.json"
      },
      {
        "tier": "outline",
        "priceUsdc": "0.01",
        "method": "POST",
        "path": "/v0/outline",
        "url": "https://x402.devvizion.com/v0/outline",
        "body": {
          "topic": "x402 agent research"
        },
        "mcpTool": "x402_research_outline",
        "note": "First pay — unpaid → HTTP 402 + accepts[] → X-PAYMENT retry"
      },
      {
        "tier": "brief",
        "priceUsdc": "0.02",
        "method": "POST",
        "path": "/v0/brief",
        "url": "https://x402.devvizion.com/v0/brief",
        "body": {
          "topic": "x402 agent research"
        },
        "mcpTool": "x402_research_brief",
        "note": "Upgrade after outline"
      }
    ]
  },
  "freeEndpoints": [
    "https://x402.devvizion.com/start",
    "https://x402.devvizion.com/first-buy.json",
    "https://x402.devvizion.com/pitch.json",
    "https://x402.devvizion.com/v0/sample-outline?topic=x402",
    "https://x402.devvizion.com/v0/sample-outline.json?topic=x402",
    "https://x402.devvizion.com/mcp",
    "https://x402.devvizion.com/skill.md",
    "https://x402.devvizion.com/share.md",
    "https://x402.devvizion.com/buyer.md",
    "https://x402.devvizion.com/hire-path.json",
    "https://x402.devvizion.com/.well-known/x402",
    "https://x402.devvizion.com/llms.txt",
    "https://x402.devvizion.com/openapi.json",
    "https://x402.devvizion.com/v0/packs"
  ],
  "firstBuy": {
    "method": "POST",
    "url": "https://x402.devvizion.com/v0/outline",
    "body": {
      "topic": "x402 agent research"
    },
    "priceUsdc": "0.01",
    "settleCard": "https://x402.devvizion.com/first-buy.json",
    "settle": [
      "GET https://x402.devvizion.com/first-buy.json  (executable settle card)",
      "GET https://x402.devvizion.com/v0/sample-outline.json?topic=x402",
      "POST https://x402.devvizion.com/v0/outline unpaid → 402 accepts[]",
      "Build X-PAYMENT (exact · Base · USDC · payTo)",
      "Retry POST with X-PAYMENT → 200 markdown outline"
    ]
  },
  "mcp": {
    "url": "https://x402.devvizion.com/mcp",
    "install": {
      "mcpServers": {
        "money-engine-x402": {
          "url": "https://x402.devvizion.com/mcp"
        }
      }
    },
    "freeTools": [
      "x402_sample_outline",
      "x402_health",
      "x402_discovery",
      "x402_sample_scrub"
    ],
    "firstPaidTool": "x402_research_outline"
  },
  "discovery": {
    "wellKnown": "https://x402.devvizion.com/.well-known/x402",
    "merchant": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/merchant?payTo=0xE79e7fa7Ce7259C46F9B127b837d2907Bb036F95",
    "shareMd": "https://x402.devvizion.com/share.md",
    "buyerMd": "https://x402.devvizion.com/buyer.md",
    "firstBuyJson": "https://x402.devvizion.com/first-buy.json",
    "hirePath": "https://x402.devvizion.com/hire-path.json",
    "pitchJson": "https://x402.devvizion.com/pitch.json",
    "openapi": "https://x402.devvizion.com/openapi.json",
    "robots": "https://x402.devvizion.com/robots.txt",
    "sitemap": "https://x402.devvizion.com/sitemap.xml"
  },
  "marketplaces": {
    "payapi": {
      "card": "https://payapi.market/api/research-brief-api-x402",
      "note": "LIVE listing — free tier keep 97%; do not re-list"
    },
    "virtualsAcp": {
      "agentId": "019f8f2a-81d5-781c-af74-7aeee1909614",
      "offeringId": "019f8f2e-abd1-7ad6-a051-0ce709fdebcd",
      "priceUsdc": 0.05,
      "hirePath": "https://x402.devvizion.com/hire-path.json"
    },
    "cdpBazaar": {
      "merchant": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/merchant?payTo=0xE79e7fa7Ce7259C46F9B127b837d2907Bb036F95"
    }
  },
  "directoryBlurb": "Name: Agent Utilities (devvizion x402-research)\nOrigin: https://x402.devvizion.com\nNetwork: Base eip155:8453 · USDC · x402 exact\npayTo: 0xE79e7fa7Ce7259C46F9B127b837d2907Bb036F95\nFree: GET /v0/sample-outline?topic=x402 · GET /v0/sample-outline.json · GET /pitch.json · GET /mcp\nFirst pay: POST /v0/outline {\"topic\":\"…\"} → 0.01 USDC\nUpgrade: POST /v0/brief → 0.02 USDC\nDiscovery: /.well-known/x402 · /buyer.md · registry com.devvizion/x402-research"
}