FETCH402
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Resource / 245

healthy

StablePulse.

GET https://stable.lonestaroracle.xyz/pulse ↗

Top stables ranked by mcap with peg deviation (now/24h/7d) + stability score + risk

Eligibility
probeable
Failures
0
Last quote
2026-08-12 22:00:02 UTC
Last probe
2026-08-12 22:00:02 UTC
Payment requirements / accepts[] 3 options
State Network Scheme Atomic amount Asset payTo / untrusted
active eip155:8453 exact 50000 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 0x52Ab53912D37759B2ad364f22dD06B16714b6C06
active eip155:4663 exact 50000 0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168 0xeF2a4B6756895aAf1374640dcFCD4947959442ab
active solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp exact 50000 EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v 3nmeVj5m9Uq2hSTfsVsn3tJMHRJQNMKR1AjzyUJbrSgw

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 2026-08-12 22:00:02 UTC GET · HTTP 402 · 29ms · accepts 3 · base 1 ok
Request
GET https://stable.lonestaroracle.xyz/pulse
Robots
error
Note
robots_error:{:robots_http_status, 404};http_402;accepts=3;base=1
Accepts fingerprint
2bf75e9ba7337651482d37d35749eef2ced761a1bb4ebc5288f0be985481ae6c

Accepts snapshot

[
  {
    "amount": "50000",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "assetTransferMethod": null,
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:8453",
    "payTo": "0x52Ab53912D37759B2ad364f22dD06B16714b6C06",
    "paymentFlow": null,
    "raw": {
      "amount": "50000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:8453",
      "payTo": "0x52Ab53912D37759B2ad364f22dD06B16714b6C06",
      "pay_to": "0x52Ab53912D37759B2ad364f22dD06B16714b6C06",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "50000",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "assetTransferMethod": null,
    "extra": {
      "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
    },
    "maxTimeoutSeconds": 300,
    "network": "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp",
    "payTo": "3nmeVj5m9Uq2hSTfsVsn3tJMHRJQNMKR1AjzyUJbrSgw",
    "paymentFlow": null,
    "raw": {
      "amount": "50000",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "3nmeVj5m9Uq2hSTfsVsn3tJMHRJQNMKR1AjzyUJbrSgw",
      "pay_to": "3nmeVj5m9Uq2hSTfsVsn3tJMHRJQNMKR1AjzyUJbrSgw",
      "scheme": "exact"
    },
    "scheme": "exact"
  },
  {
    "amount": "50000",
    "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
    "assetTransferMethod": null,
    "extra": {
      "name": "Global Dollar",
      "version": "1"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:4663",
    "payTo": "0xeF2a4B6756895aAf1374640dcFCD4947959442ab",
    "paymentFlow": null,
    "raw": {
      "amount": "50000",
      "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
      "extra": {
        "name": "Global Dollar",
        "version": "1"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:4663",
      "payTo": "0xeF2a4B6756895aAf1374640dcFCD4947959442ab",
      "pay_to": "0xeF2a4B6756895aAf1374640dcFCD4947959442ab",
      "scheme": "exact"
    },
    "scheme": "exact"
  }
]

PaymentRequired raw 

{
  "accepts": [
    {
      "amount": "50000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:8453",
      "payTo": "0x52Ab53912D37759B2ad364f22dD06B16714b6C06",
      "scheme": "exact"
    },
    {
      "amount": "50000",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "extra": {
        "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
      },
      "maxTimeoutSeconds": 300,
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "3nmeVj5m9Uq2hSTfsVsn3tJMHRJQNMKR1AjzyUJbrSgw",
      "scheme": "exact"
    },
    {
      "amount": "50000",
      "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
      "extra": {
        "name": "Global Dollar",
        "version": "1"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:4663",
      "payTo": "0xeF2a4B6756895aAf1374640dcFCD4947959442ab",
      "scheme": "exact"
    }
  ],
  "error": "Payment required",
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "queryParams": {},
          "type": "http"
        },
        "output": {
          "example": "{\"status\":\"success\",\"data\":{\"stablecoins\":[...],\"summary\":{...}}}",
          "format": "json",
          "type": "object"
        }
      },
      "schema": {
        "category": "trading",
        "description": "Stablecoin peg deviation (now / 24h max / 7d max) + composite 0-10 stability score + green/yellow/red risk category across the top stables on Base/Ethereum/Solana. For agents, portfolio risk tools, and DeFi services that need a fast, opinionated read on stablecoin safety.",
        "name": "StablePulse - Stablecoin peg monitoring",
        "properties": {
          "input": {
            "properties": {
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {},
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {},
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "tags": [
          "stablecoin",
          "depeg",
          "risk",
          "defi",
          "base",
          "usdc",
          "usdt"
        ],
        "type": "object",
        "version": "1.0.0"
      }
    },
    "bc_kg64bd18": {}
  },
  "resource": {
    "description": "Top stables ranked by mcap with peg deviation (now/24h/7d) + stability score + risk",
    "iconUrl": "https://lonestaroracle.xyz/lso_logo.svg",
    "mimeType": "",
    "serviceName": "StablePulse",
    "tags": [
      "stablecoin",
      "depeg",
      "risk",
      "defi",
      "base"
    ],
    "url": "https://stable.lonestaroracle.xyz/pulse"
  },
  "x402Version": 2
}

Response headers

{
  "connection": "keep-alive",
  "content-length": "795",
  "content-type": "application/json",
  "date": "Wed, 12 Aug 2026 22:00:02 GMT",
  "payment-required": "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",
  "server": "nginx/1.18.0 (Ubuntu)"
}

Response body 

{
  "accepts": [
    {
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "description": "Stablecoin peg & risk monitor",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxAmountRequired": "50000",
      "maxTimeoutSeconds": 300,
      "mimeType": "",
      "network": "base",
      "payTo": "0x52Ab53912D37759B2ad364f22dD06B16714b6C06",
      "resource": "https://stable.lonestaroracle.xyz/pulse",
      "scheme": "exact"
    },
    {
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "description": "Stablecoin peg & risk monitor",
      "extra": {
        "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
      },
      "maxAmountRequired": "50000",
      "maxTimeoutSeconds": 300,
      "mimeType": "",
      "network": "solana",
      "payTo": "3nmeVj5m9Uq2hSTfsVsn3tJMHRJQNMKR1AjzyUJbrSgw",
      "resource": "https://stable.lonestaroracle.xyz/pulse",
      "scheme": "exact"
    }
  ],
  "error": "X-PAYMENT header required",
  "x402Version": 1
}

Request headers

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

Machine contract

Schemas.

InputJSON
{
  "method": "GET",
  "queryParams": {},
  "type": "http"
}
OutputJSON
{
  "example": "{\"status\":\"success\",\"data\":{\"stablecoins\":[...],\"summary\":{...}}}",
  "format": "json",
  "type": "object"
}