# Polymarket Live Prediction Market Odds & Implied Probability Feed

> Polymarket Live Prediction Market Odds & Implied Probability Feed is a paid API for AI agents from cve-intel.agentdiet.dev, paid per call via MPP, $0.01/call, status unknown (last checked 2026-10-21).

Fetches live orderbook data, implied Yes/No probabilities, trading volume, and whale sentiment from Polymarket for a given macro, crypto, or AI event topic.

## Facts

- Endpoint: GET https://cve-intel.agentdiet.dev/v1/crypto-betting-odds?utm_source=zero.xyz
- Price: $0.01/call
- Payment: MPP
- Status: unknown
- Last checked: 2026-10-21
- Activations on Zero: 0
- Provider: cve-intel.agentdiet.dev
- Website: https://cve-intel.agentdiet.dev
- Canonical page: https://www.zero.xyz/c/cve-intel-agentdiet-dev-polymarket-live-prediction-market-odds-3c1b5c2d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_z8mjBOhHNwhwBeMGrfxsN

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 cve-intel-agentdiet-dev-polymarket-live-prediction-market-odds-3c1b5c2d
```

Example prompt: What are the live Polymarket odds and implied Yes probability right now for Bitcoin reaching $150k by end of year — also show me the trading volume and whale sentiment on that market?

## When to prefer this

Use this endpoint when you need real-time, crowd-sourced probability estimates for macro, crypto, political, or AI events as reflected by actual money on Polymarket. Prefer this over news sentiment or analyst forecasts when you want market-implied probabilities backed by financial incentives. Best suited for agents doing real-time event monitoring, trading signal generation, or probability-weighted decision making.

## Known failure modes

- No matching Polymarket market found for the given topic keyword — returns empty or null result
- Stale or delayed data if Polymarket API is experiencing downtime
- Ambiguous topic keyword matching multiple unrelated markets — may return mixed results
- Payment failure via x402 if USDC balance is insufficient
- Rate limiting or timeout if the underlying Polymarket orderbook API is slow

## How this service works

Fetches live Polymarket prediction market orderbooks, implied Yes/No probabilities, volume, and whale sentiment for macro/crypto/AI events. (Live x402 v2, IETF MPP & MCP endpoint at https://cve-intel.agentdiet.dev/v1/crypto-betting-odds)

## Output

Returns live Polymarket orderbook data for the queried topic, including implied Yes/No probabilities (as percentages or decimals), total trading volume, and whale sentiment indicators for relevant prediction markets matching the event keyword or question.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "topic"
 ],
 "properties": {
  "topic": {
   "type": "string",
   "minLength": 1,
   "description": "Prediction market topic, event keyword, or question to query live Polymarket odds"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "object"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/cve-intel-agentdiet-dev-polymarket-live-prediction-market-odds-3c1b5c2d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from cve-intel.agentdiet.dev](https://www.zero.xyz/host/cve-intel.agentdiet.dev/llms.txt)