# Polymarket Market Risk Score

> Polymarket Market Risk Score is a paid API for AI agents from agent.collabrachain.fun, paid per call via x402, $0.01/call, status down (last checked 2026-09-15).

Analyzes a Polymarket prediction market's risk profile, including volatility and liquidity depth, over a specified time window.

## Facts

- Endpoint: POST https://agent.collabrachain.fun/api/polymarket/market/risk-score
- Price: $0.01/call
- Payment: x402
- Status: down
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/agent-collabrachain-fun-2ebc2107
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_qsnDdzl7D-2sTDfI6nmI-

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 agent-collabrachain-fun-2ebc2107 -d '<json body>'
```

Example prompt: Before I trade on Polymarket, can you assess the risk score for the market with slug 'will-the-fed-cut-rates-in-2025' over the last 30 days — I want to know how volatile and liquid it is?

## When to prefer this

Use this endpoint when you need a quantitative risk assessment of a specific Polymarket prediction market before committing capital, especially when volatility and liquidity depth are key concerns. Prefer this over manual inspection when you need a structured, scored output for comparison across markets.

## Known failure modes

- Invalid or unknown market_slug returns an error or empty result
- Market with insufficient trading history may produce unreliable risk scores
- Invalid Unix timestamps for start_time or end_time may cause request failure
- Network or upstream Polymarket data unavailability may result in timeout

## How this service works

⚠️ Assess market risk before trading! Get comprehensive risk analysis including volatility and liquidity depth. Understand how dangerous a market is before placing your bets.

## Output

Returns a comprehensive risk analysis for the specified Polymarket market, including a risk score, volatility metrics, and liquidity depth indicators calculated over the requested time window.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "market_slug"
 ],
 "properties": {
  "end_time": {
   "type": "number",
   "description": "Unix timestamp end (default: now)"
  },
  "start_time": {
   "type": "number",
   "description": "Unix timestamp start (default: 30d ago)"
  },
  "market_slug": {
   "type": "string",
   "description": "Market slug identifier"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/agent-collabrachain-fun-2ebc2107/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from agent.collabrachain.fun](https://www.zero.xyz/host/agent.collabrachain.fun/llms.txt)