mirrored listing x402 eip155:8453

AgentOracle: use before an autonomous transaction to assess an asset's market-data quality

AgentOracle: use before an autonomous transaction to assess an asset's market-data quality, freshness, liquidity, volatility, confidence, and whether it is directly spendable through x402 on Base or must be converted first. Informational and non-custodial.

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10000 (raw units)
price
1
calls / 30d
1
unique payers
2026-09-06
updated

Provider

aiagentoracle.ai · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x2feCabDFC849C76fdC28CA13Aa0Ab392753EF35C",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 60
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "pathParams": {
          "symbol": "ETH"
        },
        "queryParams": {},
        "type": "http"
      },
      "output": {
        "example": {
          "chain": "base",
          "confidenceScore": 0.97,
          "freshness": {
            "ageSeconds": 30,
            "asOf": "2025-12-31T23:59:30Z",
            "status": "fresh"
          },
          "limitations": [
            "Ticker-level assessment; no canonical contract identity verification."
          ],
          "marketSignals": {
            "completeness": "complete",
            "liquidityUsd": 87654321.45,
            "marketCap": 411223344556,
            "volatility24hPercent": 1.42,
            "volume24h": 18234567.21
          },
          "name": "Ether",
          "priceUsd": 3421.55,
          "quality": "high",
          "rationale": [
            "ETH must be converted to USDC before direct x402 spending on Base."
          ],
          "spendability": "convert-first",
          "symbol": "ETH"
        },
        "type": "json"
      }
    },
    "routeTemplate": "/api/v1/asset/:symbol/assessment",
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET"
              ],
              "type": "string"
            },
            "pathParams": {
              "additionalProperties": false,
              "properties": {
                "symbol": {
                  "description": "Tracked asset ticker symbol.",
                  "type": "string"
                }
              },
              "required": [
                "symbol"
              ],
              "type": "object"
            },
            "queryParams": {
              "properties": {},
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "chain": {
                  "type": "string"
                },
                "confidenceScore": {
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "freshness": {
                  "properties": {
                    "ageSeconds": {
                      "minimum": 0,
                      "type": "integer"
                    },
                    "asOf": {
                      "format": "date-time",
                      "type": "string"
                    },
                    "status": {
                      "enum": [
                        "fresh",
                        "stale"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "asOf",
                    "ageSeconds",
                    "status"
                  ],
                  "type": "object"
                },
                "limitations": {
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "marketSignals": {
                  "properties": {
                    "completeness": {
                      "enum": [
                        "complete",
                        "partial",
                        "sparse"
                      ],
                      "type": "string"
                    },
                    "liquidityUsd": {
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "marketCap": {
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "volatility24hPercent": {
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "volume24h": {
                      "type": [
                        "number",
                        "null"
                      ]
                    }
                  },
                  "required": [
                    "liquidityUsd",
                    "volume24h",
                    "marketCap",
                    "volatility24hPercent",
                    "completeness"
                  ],
                  "type": "object"
                },
                "name": {
                  "type": "string"
                },
                "priceUsd": {
                  "type": [
                    "number",
                    "null"
                  ]
                },
                "quality": {
                  "enum": [
                    "high",
                    "medium",
                    "low",
                    "insufficient-data"
                  ],
                  "type": "string"
                },
                "rationale": {
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "spendability": {
                  "enum": [
                    "direct-spend",
                    "convert-first",
                    "unsupported",
                    "insufficient-data"
                  ],
                  "type": "string"
                },
                "symbol": {
                  "type": "string"
                }
              },
              "required": [
                "symbol",
                "name",
                "chain",
                "priceUsd",
                "quality",
                "confidenceScore",
                "freshness",
                "marketSignals",
                "spendability",
                "rationale",
                "limitations"
              ],
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://aiagentoracle.ai/api/v1/asset/:symbol/assessment"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://aiagentoracle.ai/api/v1/asset/:symbol/assessment");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://aiagentoracle.ai/api/v1/asset/:symbol/assessment")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/1101.json, and this resource appears in /discovery/resources and /discovery/search.