# Polymarket Prediction Market Search

> Polymarket Prediction Market Search is a paid API for AI agents from predict.gocreativeai.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-15).

Searches live Polymarket prediction markets by keyword and returns current YES/NO odds, volume, liquidity, end date, and outcome token IDs

## Facts

- Endpoint: GET https://predict.gocreativeai.com/v1/predict/markets/:var1
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/polymarket-prediction-market-search-3322b513
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ZUnxePMF7BoBKVCY7HuR-

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability polymarket-prediction-market-search-3322b513
```

Example prompt: Search Polymarket for prediction markets about the 2024 US presidential election and show me the current YES/NO odds, volume, and end dates for the top results.

## When to prefer this

Use this endpoint when an agent needs to discover or monitor live Polymarket prediction markets by topic or keyword without requiring API key signup. Ideal for forecasting agents, research bots, or trading agents that need to find market IDs and current odds before placing trades or analyzing crowd sentiment on future events.

## Known failure modes

- No markets found for keyword — returns empty results or 404
- Invalid or missing query parameter — returns 400 bad request
- Polymarket API upstream outage — returns 502 or timeout
- Payment not processed — returns 402 requiring USDC payment
- Rate limiting or quota exceeded — returns 429

## How this service works

Searches live Polymarket prediction markets by keyword — returns market question, current YES/NO odds, volume, liquidity, end date and outcome token IDs. For forecasting, trading and research agents scanning what the crowd is pricing. Keywords: prediction markets API, Polymarket odds, betting markets, event probability, market search. Keyless, pay-per-call USDC on Base/Solana, no API key, no signup.

## Output

Returns a list of matching Polymarket markets, each with the market question text, current YES and NO probability odds, trading volume, available liquidity, market end/resolution date, and outcome token IDs needed for further trading or analysis.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET",
      "HEAD",
      "DELETE"
     ],
     "type": "string"
    },
    "pathParams": {
     "type": "object"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "input"
     ],
     "properties": {
      "input": {
       "type": "string",
       "description": "endpoint argument"
      }
     }
    }
   },
   "additionalProperties": false
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/polymarket-prediction-market-search-3322b513/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from predict.gocreativeai.com](https://www.zero.xyz/host/predict.gocreativeai.com/llms.txt)