# TokenGuard Polymarket Markets Feed

> TokenGuard Polymarket Markets Feed is a paid API for AI agents from eltociear-tokenguard.hf.space, paid per call via x402, $0.02/call, status unknown (last checked 2026-09-15).

Fetches active Polymarket prediction market listings with probabilities, volumes, and categories for crypto/DeFi topics

## Facts

- Endpoint: POST https://eltociear-tokenguard.hf.space/polymarket
- Price: $0.02/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/tokenguard-polymarket-markets-feed-c09e620b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_YZKPFPYDtaOHuTsvcJ6Tw

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 tokenguard-polymarket-markets-feed-c09e620b -d '<json body>'
```

Example prompt: What are the current Polymarket prediction markets for crypto — show me the questions, yes probabilities, and trading volumes across all categories?

## When to prefer this

Use this endpoint when you need live Polymarket prediction market data — especially probabilities and volumes for crypto/DeFi questions — as part of a broader on-chain or market intelligence workflow via the TokenGuard API with x402 micropayment support.

## Known failure modes

- Invalid or unsupported category filter returns empty market list
- Polymarket API unavailable causes upstream timeout or 502 error
- Payment not included or insufficient USDC causes 402 payment required error
- Rate limiting if too many calls made in short succession

## How this service works

Active prediction markets from Polymarket CLOB (no API key). Returns YES probabilities, volume, end dates. Filter by market_id or category.

## Output

Returns a list of active Polymarket prediction markets including the question text, category (e.g. Crypto), yes probability (0–1 float), and USD volume traded, along with a count of markets returned and the category filter applied.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "limit": {
   "type": "integer",
   "description": "Max markets 1-50 (default 10)"
  },
  "category": {
   "type": "string",
   "description": "Category filter e.g. 'crypto','politics','sports' (optional)"
  },
  "market_id": {
   "type": "string",
   "description": "Specific condition_id to fetch (optional)"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "count": 3,
  "markets": [
   {
    "category": "Crypto",
    "question": "Will Bitcoin exceed $100k by end of 2026?",
    "volume_usd": "1234567",
    "yes_probability": 0.72
   }
  ],
  "category": "all"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/tokenguard-polymarket-markets-feed-c09e620b/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from eltociear-tokenguard.hf.space](https://www.zero.xyz/host/eltociear-tokenguard.hf.space/llms.txt)