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mirrored listing x402 eip155:8453

Octodamus — AI oracle for crypto and tokenized NYSE markets

Octodamus — AI oracle for crypto and tokenized NYSE markets. BUY/SELL/HOLD signals, Polymarket edges, Fear & Greed, macro regime. Ed25519 signed.

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10000 (raw units)
price
4
calls / 30d
4
unique payers
2026-09-17
updated

Provider

api.octodamus.com · discovered, not yet claimed by its owner

Payment (x402 accepts[])

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x5c6B3a3dAe296d3cef50fef96afC73410959a6Db",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 300
  },
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x5c6B3a3dAe296d3cef50fef96afC73410959a6Db",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "category": "trading",
    "discoverable": true,
    "info": {
      "input": {
        "headers": {
          "PAYMENT-SIGNATURE": "x402 EIP-3009 USDC payment (Base mainnet)"
        },
        "method": "GET",
        "type": "http"
      },
      "output": {
        "example": {
          "action": "BUY",
          "btc_trend": "UP",
          "confidence": 0.78,
          "fear_greed": 62,
          "polymarket_edge": {
            "ev": 0.14,
            "market": "BTC above 90k"
          },
          "reasoning": "Oracle 9/11 consensus bullish. Fear & Greed neutral-greed zone.",
          "signal": "BULLISH"
        },
        "type": "json"
      }
    },
    "name": "Octodamus",
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "properties": {
            "headers": {
              "properties": {
                "PAYMENT-SIGNATURE": {
                  "description": "x402 EIP-3009 USDC payment signature (Base mainnet)",
                  "type": "string"
                }
              },
              "required": [
                "PAYMENT-SIGNATURE"
              ],
              "type": "object"
            },
            "method": {
              "const": "GET",
              "type": "string"
            }
          },
          "required": [
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "action": {
              "enum": [
                "BUY",
                "SELL",
                "HOLD"
              ],
              "type": "string"
            },
            "btc_trend": {
              "enum": [
                "UP",
                "DOWN",
                "SIDEWAYS"
              ],
              "type": "string"
            },
            "confidence": {
              "maximum": 1,
              "minimum": 0,
              "type": "number"
            },
            "fear_greed": {
              "maximum": 100,
              "minimum": 0,
              "type": "number"
            },
            "polymarket_edge": {
              "type": "object"
            },
            "reasoning": {
              "type": "string"
            },
            "signal": {
              "enum": [
                "BULLISH",
                "BEARISH",
                "NEUTRAL"
              ],
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "type": "object"
    },
    "tags": [
      "crypto",
      "market signal",
      "trading signal",
      "BUY SELL HOLD",
      "oracle",
      "BTC funding",
      "funding rate",
      "open interest",
      "fear and greed",
      "polymarket",
      "expected value",
      "bitcoin",
      "ethereum",
      "solana",
      "Base USDC",
      "market-intelligence"
    ]
  }
}

Use it

curl

curl "https://api.octodamus.com/v2/x402/agent-signal"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://api.octodamus.com/v2/x402/agent-signal");
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://api.octodamus.com/v2/x402/agent-signal")
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/6517.json, and this resource appears in /discovery/resources and /discovery/search.