botsmith

Stablecoin Peg Monitor ($0.004/call): Live peg-and-supply snapshot for any stablecoin by symbol (USDC, USDT, DAI, ...): current price, signed deviation from peg in basis points, a depeg alert at 1%, total circulating supply and its top-chain breakdown. Keyless. Useful before settling or holding value in a given stablecoin.

Resource: x402.botsmith.dev/stablecoin/peg

Network: eip155:8453, eip155:196 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0xcb9b3F94387389e38EF2A7b3C0B851FB8325d7e9

Payment methods: — · Last validation: 2026-10-15 05:31:03.122+00

{
  "input": {
    "type": "object",
    "required": [
      "type",
      "method"
    ],
    "properties": {
      "type": {
        "type": "string",
        "const": "http"
      },
      "method": {
        "enum": [
          "GET"
        ],
        "type": "string"
      },
      "queryParams": {
        "type": "object",
        "required": [
          "symbol"
        ],
        "properties": {
          "symbol": {
            "type": "string",
            "maxLength": 40,
            "minLength": 1,
            "description": "Stablecoin symbol (USDC, USDT, DAI) or name substring"
          }
        },
        "additionalProperties": false
      }
    },
    "additionalProperties": false
  },
  "output": {
    "type": "object",
    "required": [
      "type"
    ],
    "properties": {
      "type": {
        "type": "string"
      },
      "example": {
        "type": "object",
        "required": [
          "id",
          "symbol",
          "name",
          "pegType",
          "pegMechanism",
          "price",
          "pegTarget",
          "pegDeviationBps",
          "depegAlert",
          "circulatingUsd",
          "topChains",
          "chainCount"
        ],
        "properties": {
          "id": {
            "type": "string"
          },
          "name": {
            "type": "string"
          },
          "price": {
            "anyOf": [
              {
                "type": "number"
              },
              {
                "type": "null"
              }
            ],
            "description": "Latest price in the peg currency"
          },
          "symbol": {
            "type": "string"
          },
          "pegType": {
            "type": "string",
            "description": "e.g. peggedUSD, peggedEUR"
          },
          "pegTarget": {
            "type": "number",
            "description": "Intended peg value (1 for USD stablecoins)"
          },
          "topChains": {
            "type": "array",
            "items": {
              "type": "object",
              "required": [
                "chain",
                "circulatingUsd",
                "share"
              ],
              "properties": {
                "chain": {
                  "type": "string"
                },
                "share": {
                  "type": "number",
                  "description": "Fraction of total supply on this chain"
                },
                "circulatingUsd": {
                  "type": "number"
                }
              },
              "additionalProperties": false
            },
            "description": "Top chains by circulating supply"
          },
          "chainCount": {
            "type": "integer",
            "maximum": 9007199254740991,
            "minimum": -9007199254740991,
            "description": "Chains the asset is live on"
          },
          "depegAlert": {
            "type": "boolean",
            "description": "True when |deviation| >= 100 bps (1%)"
          },
          "pegMechanism": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ],
            "description": "e.g. fiat-backed, crypto-backed, algorithmic"
          },
          "circulatingUsd": {
            "anyOf": [
              {
                "type": "number"
              },
              {
                "type": "null"
              }
            ],
            "description": "Total circulating supply in USD"
          },
          "pegDeviationBps": {
            "anyOf": [
              {
                "type": "number"
              },
              {
                "type": "null"
              }
            ],
            "description": "Signed basis points off the peg target"
          }
        },
        "additionalProperties": false
      }
    }
  },
  "paymentRequirements": [
    {
      "raw": {
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "payTo": "0xcb9b3F94387389e38EF2A7b3C0B851FB8325d7e9",
        "amount": "15000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 60
      },
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0xcb9b3F94387389e38EF2A7b3C0B851FB8325d7e9",
      "scheme": "exact",
      "network": "eip155:8453",
      "amountAtomic": "15000"
    },
    {
      "raw": {
        "asset": "0x779ded0c9e1022225f8e0630b35a9b54be713736",
        "extra": {
          "name": "USD₮0",
          "version": "1"
        },
        "payTo": "0xadd1a0a81836b1ea5b272dbed78746ba09f55370",
        "amount": "15000",
        "scheme": "exact",
        "network": "eip155:196",
        "maxTimeoutSeconds": 60
      },
      "asset": "0x779ded0c9e1022225f8e0630b35a9b54be713736",
      "payTo": "0xadd1a0a81836b1ea5b272dbed78746ba09f55370",
      "scheme": "exact",
      "network": "eip155:196",
      "amountAtomic": "15000"
    }
  ]
}

Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.