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2s Market Prediction API
x402
2s Market Prediction API is a paid API for AI agents from 2s.io, paid per call via x402, $0.0025/call, status unknown (last checked 2026-09-14).
Fetches ground-truth market prediction data for a given prediction market by ID, slug, or condition ID
Price / call$0.0025
Success—
StatusUnknown
How this service works
A single Polymarket market by conditionId, slug, or id. Returns the question, outcomes + live prices (implied probabilities), CLOB token ids, USD volume + liquidity, dates, description, and URL. Pass one of conditionId / slug / id.
Output
Returns prediction market data for the specified market, including current probabilities, odds, outcome conditions, and related metadata for the matched market identified by ID, slug, or condition ID.
Example use cases
Example prompt
“What are the current odds on the prediction market with slug 'will-the-fed-cut-rates-in-2025' — pull the latest market data including probabilities and conditions.”
Technical details
Endpoint
GEThttps://2s.io/api/predict/marketWhen to prefer
Use this endpoint when you need real-time ground-truth probability data from prediction markets and can identify the market by its ID, slug, or condition ID. Prefer this over general web search when you need structured, machine-readable market odds rather than news articles about predictions.
Side effects
- Missing required query parameters (id, slug, or conditionId) returns an error
- Invalid or nonexistent market ID/slug/conditionId returns not-found error
- Payment not included or insufficient USDC triggers 402 response
- Market data temporarily unavailable returns 5xx error
- Malformed query parameter exceeding maxLength constraint rejected
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Tags
x402
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