Agent402.tools.

Generate UUIDs. ?version=4 (default, random) or 7 (time-ordered), ?count=1..100.

Eligibility: probeable
Failures: 0
Last quote: 2026-08-13 00:45:02 UTC
Last probe: 2026-08-13 00:45:02 UTC

Payment requirements / accepts[] 13 options

State	Network	Scheme	Atomic amount	Asset	payTo / untrusted
active	eip155:8453	exact	1000	0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913	0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0
active	eip155:137	exact	1000	0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359	0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0
active	eip155:42161	exact	1000	0xaf88d065e77c8cC2239327C5EDb3A432268e5831	0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0
active	eip155:143	exact	1000	0x754704Bc059F8C67012fEd69BC8A327a5aafb603	0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0
active	eip155:43114	exact	1000	0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E	0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0
active	eip155:1329	exact	1000	0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392	0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0
active	eip155:10	exact	2000	0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85	0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0
active	eip155:4663	exact	1000	0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168	0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0
active	eip155:42220	exact	1000	0xcebA9300f2b948710d2653dD7B07f33A8B32118C	0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0
active	stellar:pubnet	exact	10000	CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75	GDNJXCKW7ZM7GEEVP674TWPU26YJNBQ2FI4ZIPRKTPTNUEJMDHFJWWRL
active	eip155:8453	upto	1000	0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913	0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0
active	solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp	exact	1000	EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v	J7aN3PLJnTCF5qpEnvJHJsnCjcGuqC2rYtEM8Gv3xwg
active	algorand:wghe2pwdvd7s12bl5faop20egyesn73ktic1qzkkit8=	exact	1000	31566704	C7IIHG7SPLPZ5H7ZT6HW3UV2OQMQQE6Y2HBNGZXSLRJULE42BEE2OY2XIE

All advertised payment options are stored. Base (`eip155:8453`) is the operational network for ranking and canaries; non-Base options remain visible for transparency.

Probe evidence 1 recent

healthy 2026-08-13 00:45:02 UTC GET · HTTP 402 · 75ms · accepts 13 · base 2 ok

Request: GET https://agent402.tools/api/uuid
Robots: allow
Note: http_402;accepts=13;base=2
Accepts fingerprint: bc1b6b24853344943edc4f92e9297e9920955606a8eaefe6693b8d678486c69c

Accepts snapshot

[
  {
    "amount": "1000",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "assetTransferMethod": null,
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:8453",
    "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
    "paymentFlow": null,
    "raw": {
      "amount": "1000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:8453",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "pay_to": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "1000",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "assetTransferMethod": null,
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:137",
    "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
    "paymentFlow": null,
    "raw": {
      "amount": "1000",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:137",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "pay_to": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "1000",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "assetTransferMethod": null,
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:42161",
    "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
    "paymentFlow": null,
    "raw": {
      "amount": "1000",
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:42161",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "pay_to": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "1000",
    "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
    "assetTransferMethod": null,
    "extra": {
      "name": "USDC",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:143",
    "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
    "paymentFlow": null,
    "raw": {
      "amount": "1000",
      "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
      "extra": {
        "name": "USDC",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:143",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "pay_to": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "1000",
    "asset": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E",
    "assetTransferMethod": null,
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:43114",
    "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
    "paymentFlow": null,
    "raw": {
      "amount": "1000",
      "asset": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:43114",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "pay_to": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "1000",
    "asset": "0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392",
    "assetTransferMethod": null,
    "extra": {
      "name": "USDC",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:1329",
    "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
    "paymentFlow": null,
    "raw": {
      "amount": "1000",
      "asset": "0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392",
      "extra": {
        "name": "USDC",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:1329",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "pay_to": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "2000",
    "asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
    "assetTransferMethod": null,
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:10",
    "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
    "paymentFlow": null,
    "raw": {
      "amount": "2000",
      "asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:10",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "pay_to": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "1000",
    "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
    "assetTransferMethod": null,
    "extra": {
      "name": "Global Dollar",
      "version": "1"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:4663",
    "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
    "paymentFlow": null,
    "raw": {
      "amount": "1000",
      "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
      "extra": {
        "name": "Global Dollar",
        "version": "1"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:4663",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "pay_to": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "1000",
    "asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
    "assetTransferMethod": null,
    "extra": {
      "name": "USDC",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:42220",
    "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
    "paymentFlow": null,
    "raw": {
      "amount": "1000",
      "asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
      "extra": {
        "name": "USDC",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:42220",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "pay_to": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "1000",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "assetTransferMethod": "permit2",
    "extra": {
      "assetTransferMethod": "permit2",
      "facilitatorAddress": "0x42dd53906B49c202E8E934b059dc019E04634b00",
      "name": "USD Coin",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:8453",
    "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
    "paymentFlow": null,
    "raw": {
      "amount": "1000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "assetTransferMethod": "permit2",
        "facilitatorAddress": "0x42dd53906B49c202E8E934b059dc019E04634b00",
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:8453",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "pay_to": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "upto"
    },
    "scheme": "upto"
  },
  {
    "amount": "1000",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "assetTransferMethod": null,
    "extra": {
      "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
    },
    "maxTimeoutSeconds": 300,
    "network": "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp",
    "payTo": "J7aN3PLJnTCF5qpEnvJHJsnCjcGuqC2rYtEM8Gv3xwg",
    "paymentFlow": null,
    "raw": {
      "amount": "1000",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "J7aN3PLJnTCF5qpEnvJHJsnCjcGuqC2rYtEM8Gv3xwg",
      "pay_to": "J7aN3PLJnTCF5qpEnvJHJsnCjcGuqC2rYtEM8Gv3xwg",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "10000",
    "asset": "CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75",
    "assetTransferMethod": null,
    "extra": {
      "areFeesSponsored": true
    },
    "maxTimeoutSeconds": 300,
    "network": "stellar:pubnet",
    "payTo": "GDNJXCKW7ZM7GEEVP674TWPU26YJNBQ2FI4ZIPRKTPTNUEJMDHFJWWRL",
    "paymentFlow": null,
    "raw": {
      "amount": "10000",
      "asset": "CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75",
      "extra": {
        "areFeesSponsored": true
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "stellar:pubnet",
      "payTo": "GDNJXCKW7ZM7GEEVP674TWPU26YJNBQ2FI4ZIPRKTPTNUEJMDHFJWWRL",
      "pay_to": "GDNJXCKW7ZM7GEEVP674TWPU26YJNBQ2FI4ZIPRKTPTNUEJMDHFJWWRL",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "1000",
    "asset": "31566704",
    "assetTransferMethod": null,
    "extra": {
      "decimals": 6,
      "feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
      "tag": "x402-global-challenge"
    },
    "maxTimeoutSeconds": 300,
    "network": "algorand:wghe2pwdvd7s12bl5faop20egyesn73ktic1qzkkit8=",
    "payTo": "C7IIHG7SPLPZ5H7ZT6HW3UV2OQMQQE6Y2HBNGZXSLRJULE42BEE2OY2XIE",
    "paymentFlow": null,
    "raw": {
      "amount": "1000",
      "asset": "31566704",
      "extra": {
        "decimals": 6,
        "feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
        "tag": "x402-global-challenge"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
      "payTo": "C7IIHG7SPLPZ5H7ZT6HW3UV2OQMQQE6Y2HBNGZXSLRJULE42BEE2OY2XIE",
      "pay_to": "C7IIHG7SPLPZ5H7ZT6HW3UV2OQMQQE6Y2HBNGZXSLRJULE42BEE2OY2XIE",
      "scheme": "exact"
    },
    "scheme": "exact"
  }
]

PaymentRequired raw

{
  "accepts": [
    {
      "amount": "1000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:8453",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    {
      "amount": "1000",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:137",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    {
      "amount": "1000",
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:42161",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    {
      "amount": "1000",
      "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
      "extra": {
        "name": "USDC",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:143",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    {
      "amount": "1000",
      "asset": "0xB97EF9Ef8734C71904D8002F8b6Bc66Dd9c48a6E",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:43114",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    {
      "amount": "1000",
      "asset": "0xe15fC38F6D8c56aF07bbCBe3BAf5708A2Bf42392",
      "extra": {
        "name": "USDC",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:1329",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    {
      "amount": "2000",
      "asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:10",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    {
      "amount": "1000",
      "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
      "extra": {
        "name": "Global Dollar",
        "version": "1"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:4663",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    {
      "amount": "1000",
      "asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
      "extra": {
        "name": "USDC",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:42220",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "exact"
    },
    {
      "amount": "1000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "assetTransferMethod": "permit2",
        "facilitatorAddress": "0x42dd53906B49c202E8E934b059dc019E04634b00",
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:8453",
      "payTo": "0xaBF4FAbd7c416fB67202E5f9002389Fc75e2a9D0",
      "scheme": "upto"
    },
    {
      "amount": "1000",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
      },
      "maxTimeoutSeconds": 300,
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "J7aN3PLJnTCF5qpEnvJHJsnCjcGuqC2rYtEM8Gv3xwg",
      "scheme": "exact"
    },
    {
      "amount": "10000",
      "asset": "CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75",
      "extra": {
        "areFeesSponsored": true
      },
      "maxTimeoutSeconds": 300,
      "network": "stellar:pubnet",
      "payTo": "GDNJXCKW7ZM7GEEVP674TWPU26YJNBQ2FI4ZIPRKTPTNUEJMDHFJWWRL",
      "scheme": "exact"
    },
    {
      "amount": "1000",
      "asset": "31566704",
      "extra": {
        "decimals": 6,
        "feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
        "tag": "x402-global-challenge"
      },
      "maxTimeoutSeconds": 300,
      "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
      "payTo": "C7IIHG7SPLPZ5H7ZT6HW3UV2OQMQQE6Y2HBNGZXSLRJULE42BEE2OY2XIE",
      "scheme": "exact"
    }
  ],
  "error": "Payment required",
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {
            "count": "3",
            "version": "7"
          },
          "type": "http"
        },
        "output": {
          "example": {
            "uuids": [
              "0190a1b2-…"
            ],
            "version": 7
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {
                  "count": {
                    "description": "How many (1-100, default 1)",
                    "type": "string"
                  },
                  "version": {
                    "description": "4 (random) or 7 (time-ordered)",
                    "type": "string"
                  }
                },
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    },
    "builder-code": {
      "info": {
        "a": "bc_b4aw4uzd"
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "a": {
            "description": "App builder code",
            "pattern": "^[a-z0-9_]{1,32}$",
            "type": "string"
          },
          "s": {
            "description": "Service builder codes",
            "items": {
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "type": "array"
          },
          "w": {
            "description": "Wallet builder code",
            "pattern": "^[a-z0-9_]{1,32}$",
            "type": "string"
          }
        },
        "type": "object"
      }
    }
  },
  "resource": {
    "description": "Generate UUIDs. ?version=4 (default, random) or 7 (time-ordered), ?count=1..100.",
    "iconUrl": "https://agent402.tools/favicon.ico",
    "mimeType": "application/json",
    "serviceName": "Agent402.tools",
    "tags": [
      "web",
      "tools",
      "agents",
      "x402",
      "identifiers",
      "uuid",
      "id",
      "generator"
    ],
    "url": "https://agent402.tools/api/uuid"
  },
  "x402Version": 2
}

Response headers

{
  "connection": "keep-alive",
  "content-length": "275",
  "content-security-policy": "default-src 'self'; img-src 'self' data: https:; style-src 'self' 'unsafe-inline'; font-src 'self'; script-src 'self' 'unsafe-inline'; connect-src 'self' https:; object-src 'none'; base-uri 'self'; frame-ancestors 'self'",
  "content-type": "application/json; charset=utf-8",
  "date": "Thu, 13 Aug 2026 00:45:02 GMT",
  "etag": "W/\"113-Uyf9wzaTv4O+oSgtuB/Wmt+1Ll8\"",
  "payment-required": "eyJ4NDAyVmVyc2lvbiI6MiwiZXJyb3IiOiJQYXltZW50IHJlcXVpcmVkIiwicmVzb3VyY2UiOnsidXJsIjoiaHR0cHM6Ly9hZ2VudDQwMi50b29scy9hcGkvdXVpZCIsImRlc2NyaXB0aW9uIjoiR2VuZXJhdGUgVVVJRHMuID92ZXJzaW9uPTQgKGRlZmF1bHQsIHJhbmRvbSkgb3IgNyAodGltZS1vcmRlcmVkKSwgP2NvdW50PTEuLjEwMC4iLCJtaW1lVHlwZSI6ImFwcGxpY2F0aW9uL2pzb24iLCJzZXJ2aWNlTmFtZSI6IkFnZW50NDAyLnRvb2xzIiwidGFncyI6WyJ3ZWIiLCJ0b29scyIsImFnZW50cyIsIng0MDIiLCJpZGVudGlmaWVycyIsInV1aWQiLCJpZCIsImdlbmVyYXRvciJdLCJpY29uVXJsIjoiaHR0cHM6Ly9hZ2VudDQwMi50b29scy9mYXZpY29uLmljbyJ9LCJhY2NlcHRzIjpbeyJzY2hlbWUiOiJleGFjdCIsIm5ldHdvcmsiOiJlaXAxNTU6ODQ1MyIsImFtb3VudCI6IjEwMDAiLCJhc3NldCI6IjB4ODMzNTg5ZkNENmVEYjZFMDhmNGM3QzMyRDRmNzFiNTRiZEEwMjkxMyIsInBheVRvIjoiMHhhQkY0RkFiZDdjNDE2ZkI2NzIwMkU1ZjkwMDIzODlGYzc1ZTJhOUQwIiwibWF4VGltZW91dFNlY29uZHMiOjMwMCwiZXh0cmEiOnsibmFtZSI6IlVTRCBDb2luIiwidmVyc2lvbiI6IjIifX0seyJzY2hlbWUiOiJleGFjdCIsIm5ldHdvcmsiOiJlaXAxNTU6MTM3IiwiYW1vdW50IjoiMTAwMCIsImFzc2V0IjoiMHgzYzQ5OWM1NDJjRUY1RTM4MTFlMTE5MmNlNzBkOGNDMDNkNWMzMzU5IiwicGF5VG8iOiIweGFCRjRGQWJkN2M0MTZmQjY3MjAyRTVmOTAwMjM4OUZjNzVlMmE5RDAiLCJtYXhUaW1lb3V0U2Vjb25kcyI6MzAwLCJleHRyYSI6eyJuYW1lIjoiVVNEIENvaW4iLCJ2ZXJzaW9uIjoiMiJ9fSx7InNjaGVtZSI6ImV4YWN0IiwibmV0d29yayI6ImVpcDE1NTo0MjE2MSIsImFtb3VudCI6IjEwMDAiLCJhc3NldCI6IjB4YWY4OGQwNjVlNzdjOGNDMjIzOTMyN0M1RURiM0E0MzIyNjhlNTgzMSIsInBheVRvIjoiMHhhQkY0RkFiZDdjNDE2ZkI2NzIwMkU1ZjkwMDIzODlGYzc1ZTJhOUQwIiwibWF4VGltZW91dFNlY29uZHMiOjMwMCwiZXh0cmEiOnsibmFtZSI6IlVTRCBDb2luIiwidmVyc2lvbiI6IjIifX0seyJzY2hlbWUiOiJleGFjdCIsIm5ldHdvcmsiOiJlaXAxNTU6MTQzIiwiYW1vdW50IjoiMTAwMCIsImFzc2V0IjoiMHg3NTQ3MDRCYzA1OUY4QzY3MDEyZkVkNjlCQzhBMzI3YTVhYWZiNjAzIiwicGF5VG8iOiIweGFCRjRGQWJkN2M0MTZmQjY3MjAyRTVmOTAwMjM4OUZjNzVlMmE5RDAiLCJtYXhUaW1lb3V0U2Vjb25kcyI6MzAwLCJleHRyYSI6eyJuYW1lIjoiVVNEQyIsInZlcnNpb24iOiIyIn19LHsic2NoZW1lIjoiZXhhY3QiLCJuZXR3b3JrIjoiZWlwMTU1OjQzMTE0IiwiYW1vdW50IjoiMTAwMCIsImFzc2V0IjoiMHhCOTdFRjlFZjg3MzRDNzE5MDREODAwMkY4YjZCYzY2RGQ5YzQ4YTZFIiwicGF5VG8iOiIweGFCRjRGQWJkN2M0MTZmQjY3MjAyRTVmOTAwMjM4OUZjNzVlMmE5RDAiLCJtYXhUaW1lb3V0U2Vjb25kcyI6MzAwLCJleHRyYSI6eyJuYW1lIjoiVVNEIENvaW4iLCJ2ZXJzaW9uIjoiMiJ9fSx7InNjaGVtZSI6ImV4YWN0IiwibmV0d29yayI6ImVpcDE1NToxMzI5IiwiYW1vdW50IjoiMTAwMCIsImFzc2V0IjoiMHhlMTVmQzM4RjZEOGM1NmFGMDdiYkNCZTNCQWY1NzA4QTJCZjQyMzkyIiwicGF5VG8iOiIweGFCRjRGQWJkN2M0MTZmQjY3MjAyRTVmOTAwMjM4OUZjNzVlMmE5RDAiLCJtYXhUaW1lb3V0U2Vjb25kcyI6MzAwLCJleHRyYSI6eyJuYW1lIjoiVVNEQyIsInZlcnNpb24iOiIyIn19LHsic2NoZW1lIjoiZXhhY3QiLCJuZXR3b3JrIjoiZWlwMTU1OjEwIiwiYW1vdW50IjoiMjAwMCIsImFzc2V0IjoiMHgwYjJDNjM5YzUzMzgxM2Y0QWE5RDc4MzdDQWY2MjY1M2QwOTdGZjg1IiwicGF5VG8iOiIweGFCRjRGQWJkN2M0MTZmQjY3MjAyRTVmOTAwMjM4OUZjNzVlMmE5RDAiLCJtYXhUaW1lb3V0U2Vjb25kcyI6MzAwLCJleHRyYSI6eyJuYW1lIjoiVVNEIENvaW4iLCJ2ZXJzaW9uIjoiMiJ9fSx7InNjaGVtZSI6ImV4YWN0IiwibmV0d29yayI6ImVpcDE1NTo0NjYzIiwiYW1vdW50IjoiMTAwMCIsImFzc2V0IjoiMHg1ZmM1MzYwRDA0MDBhMEZkNGYyYWY1NTJBREQwNDJENzE2RjFkMTY4IiwicGF5VG8iOiIweGFCRjRGQWJkN2M0MTZmQjY3MjAyRTVmOTAwMjM4OUZjNzVlMmE5RDAiLCJtYXhUaW1lb3V0U2Vjb25kcyI6MzAwLCJleHRyYSI6eyJuYW1lIjoiR2xvYmFsIERvbGxhciIsInZlcnNpb24iOiIxIn19LHsic2NoZW1lIjoiZXhhY3QiLCJuZXR3b3JrIjoiZWlwMTU1OjQyMjIwIiwiYW1vdW50IjoiMTAwMCIsImFzc2V0IjoiMHhjZWJBOTMwMGYyYjk0ODcxMGQyNjUzZEQ3QjA3ZjMzQThCMzIxMThDIiwicGF5VG8iOiIweGFCRjRGQWJkN2M0MTZmQjY3MjAyRTVmOTAwMjM4OUZjNzVlMmE5RDAiLCJtYXhUaW1lb3V0U2Vjb25kcyI6MzAwLCJleHRyYSI6eyJuYW1lIjoiVVNEQyIsInZlcnNpb24iOiIyIn19LHsic2NoZW1lIjoidXB0byIsIm5ldHdvcmsiOiJlaXAxNTU6ODQ1MyIsImFtb3VudCI6IjEwMDAiLCJhc3NldCI6IjB4ODMzNTg5ZkNENmVEYjZFMDhmNGM3QzMyRDRmNzFiNTRiZEEwMjkxMyIsInBheVRvIjoiMHhhQkY0RkFiZDdjNDE2ZkI2NzIwMkU1ZjkwMDIzODlGYzc1ZTJhOUQwIiwibWF4VGltZW91dFNlY29uZHMiOjMwMCwiZXh0cmEiOnsibmFtZSI6IlVTRCBDb2luIiwidmVyc2lvbiI6IjIiLCJhc3NldFRyYW5zZmVyTWV0aG9kIjoicGVybWl0MiIsImZhY2lsaXRhdG9yQWRkcmVzcyI6IjB4NDJkZDUzOTA2QjQ5YzIwMkU4RTkzNGIwNTlkYzAxOUUwNDYzNGIwMCJ9fSx7InNjaGVtZSI6ImV4YWN0IiwibmV0d29yayI6InNvbGFuYTo1ZXlrdDRVc0Z2OFA4TkpkVFJFcFkxdnpxS3FaS3ZkcCIsImFtb3VudCI6IjEwMDAiLCJhc3NldCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwicGF5VG8iOiJKN2FOM1BMSm5UQ0Y1cXBFbnZKSEpzbkNqY0d1cUMycll0RU04R3YzeHdnIiwibWF4VGltZW91dFNlY29uZHMiOjMwMCwiZXh0cmEiOnsiZmVlUGF5ZXIiOiJCRks5VExDM2VkYjEzSzZ2NFl5SDNEd1BiNURTVXBrV3ZiN1hucUNMOWI0RiJ9fSx7InNjaGVtZSI6ImV4YWN0IiwibmV0d29yayI6InN0ZWxsYXI6cHVibmV0IiwiYW1vdW50IjoiMTAwMDAiLCJhc3NldCI6IkNDVzY3VFNaVjNTU1MySFhNQlE1SkZHQ0tKTlhLWk03VVFVV1VaUFVUSFhTVFpMRU83U0pNSTc1IiwicGF5VG8iOiJHRE5KWENLVzdaTTdHRUVWUDY3NFRXUFUyNllKTkJRMkZJNFpJUFJLVFBUTlVFSk1ESEZKV1dSTCIsIm1heFRpbWVvdXRTZWNvbmRzIjozMDAsImV4dHJhIjp7ImFyZUZlZXNTcG9uc29yZWQiOnRydWV9fSx7InNjaGVtZSI6ImV4YWN0IiwibmV0d29yayI6ImFsZ29yYW5kOndHSEUyUHdkdmQ3UzEyQkw1RmFPUDIwRUdZZXNONzNrdGlDMXF6a2tpdDg9IiwiYW1vdW50IjoiMTAwMCIsImFzc2V0IjoiMzE1NjY3MDQiLCJwYXlUbyI6IkM3SUlIRzdTUExQWjVIN1pUNkhXM1VWMk9RTVFRRTZZMkhCTkdaWFNMUkpVTEU0MkJFRTJPWTJYSUUiLCJtYXhUaW1lb3V0U2Vjb25kcyI6MzAwLCJleHRyYSI6eyJ0YWciOiJ4NDAyLWdsb2JhbC1jaGFsbGVuZ2UiLCJkZWNpbWFscyI6NiwiZmVlUGF5ZXIiOiJaTUZLMk9JN1pCRDJVMjdJU0VSWkM0UzZMS002V01GSlBaUTRNWU5KRFoyVk5CTk1CQTY3UkEyMkFBIn19XSwiZXh0ZW5zaW9ucyI6eyJiYXphYXIiOnsiaW5mbyI6eyJpbnB1dCI6eyJ0eXBlIjoiaHR0cCIsInF1ZXJ5UGFyYW1zIjp7InZlcnNpb24iOiI3IiwiY291bnQiOiIzIn0sIm1ldGhvZCI6IkdFVCJ9LCJvdXRwdXQiOnsidHlwZSI6Impzb24iLCJleGFtcGxlIjp7InZlcnNpb24iOjcsInV1aWRzIjpbIjAxOTBhMWIyLeKApiJdfX19LCJzY2hlbWEiOnsiJHNjaGVtYSI6Imh0dHBzOi8vanNvbi1zY2hlbWEub3JnL2RyYWZ0LzIwMjAtMTIvc2NoZW1hIiwidHlwZSI6Im9iamVjdCIsInByb3BlcnRpZXMiOnsiaW5wdXQiOnsidHlwZSI6Im9iamVjdCIsInByb3BlcnRpZXMiOnsidHlwZSI6eyJ0eXBlIjoic3RyaW5nIiwiY29uc3QiOiJodHRwIn0sIm1ldGhvZCI6eyJ0eXBlIjoic3RyaW5nIiwiZW51bSI6WyJHRVQiXX0sInF1ZXJ5UGFyYW1zIjp7InR5cGUiOiJvYmplY3QiLCJwcm9wZXJ0aWVzIjp7InZlcnNpb24iOnsidHlwZSI6InN0cmluZyIsImRlc2NyaXB0aW9uIjoiNCAocmFuZG9tKSBvciA3ICh0aW1lLW9yZGVyZWQpIn0sImNvdW50Ijp7InR5cGUiOiJzdHJpbmciLCJkZXNjcmlwdGlvbiI6IkhvdyBtYW55ICgxLTEwMCwgZGVmYXVsdCAxKSJ9fX19LCJyZXF1aXJlZCI6WyJ0eXBlIiwibWV0aG9kIl0sImFkZGl0aW9uYWxQcm9wZXJ0aWVzIjpmYWxzZX0sIm91dHB1dCI6eyJ0eXBlIjoib2JqZWN0IiwicHJvcGVydGllcyI6eyJ0eXBlIjp7InR5cGUiOiJzdHJpbmcifSwiZXhhbXBsZSI6eyJ0eXBlIjoib2JqZWN0In19LCJyZXF1aXJlZCI6WyJ0eXBlIl19fSwicmVxdWlyZWQiOlsiaW5wdXQiXX19LCJidWlsZGVyLWNvZGUiOnsiaW5mbyI6eyJhIjoiYmNfYjRhdzR1emQifSwic2NoZW1hIjp7IiRzY2hlbWEiOiJodHRwczovL2pzb24tc2NoZW1hLm9yZy9kcmFmdC8yMDIwLTEyL3NjaGVtYSIsInR5cGUiOiJvYmplY3QiLCJwcm9wZXJ0aWVzIjp7ImEiOnsidHlwZSI6InN0cmluZyIsInBhdHRlcm4iOiJeW2EtejAtOV9dezEsMzJ9JCIsImRlc2NyaXB0aW9uIjoiQXBwIGJ1aWxkZXIgY29kZSJ9LCJ3Ijp7InR5cGUiOiJzdHJpbmciLCJwYXR0ZXJuIjoiXlthLXowLTlfXXsxLDMyfSQiLCJkZXNjcmlwdGlvbiI6IldhbGxldCBidWlsZGVyIGNvZGUifSwicyI6eyJ0eXBlIjoiYXJyYXkiLCJpdGVtcyI6eyJ0eXBlIjoic3RyaW5nIiwicGF0dGVybiI6Il5bYS16MC05X117MSwzMn0kIn0sImRlc2NyaXB0aW9uIjoiU2VydmljZSBidWlsZGVyIGNvZGVzIn19LCJhZGRpdGlvbmFsUHJvcGVydGllcyI6ZmFsc2V9fX19",
  "permissions-policy": "camera=(), microphone=(), geolocation=(), payment=(), usb=(), interest-cohort=()",
  "referrer-policy": "strict-origin-when-cross-origin",
  "server": "railway-hikari",
  "strict-transport-security": "max-age=63072000; includeSubDomains",
  "vary": "Accept-Encoding",
  "www-authenticate": "Payment id=\"9jYmJ4VMg2_E1WVMkxYHrC7U--wm4Q1jnU68VykmSMg\", realm=\"agent402.tools\", method=\"evm\", intent=\"charge\", request=\"eyJhbW91bnQiOiIxMDAwIiwiY3VycmVuY3kiOiIweDgzMzU4OWZDRDZlRGI2RTA4ZjRjN0MzMkQ0ZjcxYjU0YmRBMDI5MTMiLCJtZXRob2REZXRhaWxzIjp7ImNoYWluSWQiOjg0NTMsImNyZWRlbnRpYWxUeXBlcyI6WyJhdXRob3JpemF0aW9uIl0sImRlY2ltYWxzIjo2fSwicmVjaXBpZW50IjoiMHhhQkY0RkFiZDdjNDE2ZkI2NzIwMkU1ZjkwMDIzODlGYzc1ZTJhOUQwIn0\", expires=\"2026-08-13T00:50:02.642Z\", opaque=\"eyJ4NDAyIjoie1wic2NoZW1lXCI6XCJleGFjdFwiLFwibmV0d29ya1wiOlwiZWlwMTU1Ojg0NTNcIixcImFtb3VudFwiOlwiMTAwMFwiLFwiYXNzZXRcIjpcIjB4ODMzNTg5ZkNENmVEYjZFMDhmNGM3QzMyRDRmNzFiNTRiZEEwMjkxM1wiLFwicGF5VG9cIjpcIjB4YUJGNEZBYmQ3YzQxNmZCNjcyMDJFNWY5MDAyMzg5RmM3NWUyYTlEMFwiLFwibWF4VGltZW91dFNlY29uZHNcIjozMDAsXCJleHRyYVwiOntcIm5hbWVcIjpcIlVTRCBDb2luXCIsXCJ2ZXJzaW9uXCI6XCIyXCJ9fSJ9\", Payment id=\"6hdgZTZK3ab7Nudn8e9I3oeN4H-dgUeXjwZ6Kg5-6lQ\", realm=\"agent402.tools\", method=\"evm\", intent=\"charge\", request=\"eyJhbW91bnQiOiIxMDAwIiwiY3VycmVuY3kiOiIweGNlYkE5MzAwZjJiOTQ4NzEwZDI2NTNkRDdCMDdmMzNBOEIzMjExOEMiLCJtZXRob2REZXRhaWxzIjp7ImNoYWluSWQiOjQyMjIwLCJjcmVkZW50aWFsVHlwZXMiOlsiYXV0aG9yaXphdGlvbiJdLCJkZWNpbWFscyI6Nn0sInJlY2lwaWVudCI6IjB4YUJGNEZBYmQ3YzQxNmZCNjcyMDJFNWY5MDAyMzg5RmM3NWUyYTlEMCJ9\", expires=\"2026-08-13T00:50:02.642Z\", opaque=\"eyJ4NDAyIjoie1wic2NoZW1lXCI6XCJleGFjdFwiLFwibmV0d29ya1wiOlwiZWlwMTU1OjQyMjIwXCIsXCJhbW91bnRcIjpcIjEwMDBcIixcImFzc2V0XCI6XCIweGNlYkE5MzAwZjJiOTQ4NzEwZDI2NTNkRDdCMDdmMzNBOEIzMjExOENcIixcInBheVRvXCI6XCIweGFCRjRGQWJkN2M0MTZmQjY3MjAyRTVmOTAwMjM4OUZjNzVlMmE5RDBcIixcIm1heFRpbWVvdXRTZWNvbmRzXCI6MzAwLFwiZXh0cmFcIjp7XCJuYW1lXCI6XCJVU0RDXCIsXCJ2ZXJzaW9uXCI6XCIyXCJ9fSJ9\"",
  "x-content-type-options": "nosniff",
  "x-frame-options": "SAMEORIGIN",
  "x-hikari-trace": "iad1.trg5",
  "x-permitted-cross-domain-policies": "none",
  "x-pow-challenge": "https://agent402.tools/api/pow/challenge?slug=uuid",
  "x-railway-edge": "iad1",
  "x-railway-request-id": "uPzPziCHQAKvfOUi-_9nXA",
  "x-request-id": "3d4e28a1-4511-48cf-8b10-d66ba7d23b3c",
  "x-trial-available": "https://agent402.tools/api/uuid?trial=1"
}

Response body

{
  "altPayment": {
    "challengeUrl": "https://agent402.tools/api/pow/challenge?slug=uuid",
    "info": "https://agent402.tools/api/pow",
    "protocol": "proof-of-work",
    "summary": "No wallet? This tool is also payable with a few ms of CPU: solve a sha256 puzzle instead - no money, no tokens."
  }
}

Request headers

{
  "accept": "*/*",
  "user-agent": "Fetch402Bot/0.1 (+https://fetch402.com/crawler; contact: crawler@fetch402.com)"
}

Machine contract

Schemas.

InputJSON

{}

OutputJSON

{}

Latest evidenceProbe

healthy

No probe evidence recorded yet.

Run / 2026-08-13 00:45:02 UTC · ok

Provenance 2 sources

cdp_bazaar

GET https://agent402.tools/api/uuid

Seen / 2026-08-13 00:00:54 UTC

quote_probe

GET https://agent402.tools/api/uuid

Seen / 2026-08-13 00:45:02 UTC

Untrusted payment target

Fetch402 records advertised payTo values, but does not treat them as verified merchant identity until paid-delivery validation lands.