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Api Endpoint

Venue Divergence Predictor

Cross-venue prediction market disagreement API for Polymarket, Kalshi, and Gemini. Finds active related markets where venues price the same YES or NO outcome differently, with match confidence, price gap, liquidity, volume, and market identifiers.

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Offering

Provider
api.seerium.xyz
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Financial Analysis
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://api.seerium.xyz/v1/prediction/cross-venue-disagreement
MIME type
application/json
First seen
2026-10-16T01:51:40.954Z
Last seen
Tags
None supplied

Website

Payment pricing

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

Payment option 1
0.1 USDC
Atomic price: 100000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.1 USDC
Atomic price: 100000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "100000",
    "payTo": "0x81832eEDe3a4ad96CB3D7cA09977636D912fd3D5"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "100000",
    "payTo": "2h752kAbb9z1jpdSzqMEYg9JHv6TPJ6T2BfAJMyjLFtZ"
  }
]

Observed health

Status
Healthy
Latest latency
45 ms
Average latency
251 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",
      "properties": {
        "sources": {
          "type": "string",
          "description": "Optional comma-separated venue filter: polymarket, kalshi, gemini. Defaults to all."
        },
        "limit": {
          "type": "number",
          "minimum": 1,
          "maximum": 100,
          "description": "Optional maximum disagreement rows to return. Defaults to 25."
        },
        "minGap": {
          "type": "number",
          "minimum": 0,
          "maximum": 1,
          "description": "Optional minimum price gap. Use 0.01 or 1 for one percentage point. Defaults to 0.01."
        },
        "minMatchConfidence": {
          "type": "number",
          "minimum": 0,
          "maximum": 1,
          "description": "Optional minimum market match confidence. Use 0-1 or 0-100. Defaults to 0.7."
        },
        "includeIndicative": {
          "type": "boolean",
          "description": "Optional flag to include indicative price-only markets. Defaults to true."
        }
      }
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object"
    }
  },
  "required": [
    "type"
  ]
}