Api Endpoint

Sigma Market Intelligence

Sigma OPPORTUNITY: candidate-specific completed-candle market evidence.

Open interactive test console

Offering

Provider
sigma-api-oracle.tailae0cf3.ts.net
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Prediction Markets
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://sigma-api-oracle.tailae0cf3.ts.net/v1/market/:symbol/opportunity
MIME type
application/json
First seen
2026-10-16T01:50:45.949Z
Last seen
Tags
market-intelligence, candidate-inspection, decision-evidence

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.02 USDC
Atomic price: 20000 · Network: eip155:84532 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:84532",
    "asset": "0x036CbD53842c5426634e7929541eC2318f3dCF7e",
    "amount": "20000",
    "payTo": "0xf7de9e663618Fc0913b3823bf5403e9507633f90"
  }
]

Observed health

Status
Healthy
Latest latency
1445 ms
Average latency
1530 ms
HTTP status
402
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "required": [
        "symbol"
      ],
      "properties": {
        "symbol": {
          "type": "string",
          "minLength": 3
        },
        "timeframe": {
          "type": "string",
          "default": "1H"
        }
      },
      "additionalProperties": false
    },
    "pathParams": {
      "type": "object"
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "pathParams": {
          "type": "object"
        },
        "queryParams": {
          "additionalProperties": false,
          "properties": {
            "symbol": {
              "minLength": 3,
              "type": "string"
            },
            "timeframe": {
              "default": "1H",
              "type": "string"
            }
          },
          "required": [
            "symbol"
          ],
          "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"
}