# Seerium News-to-Polymarket Links

> Seerium News-to-Polymarket Links is a paid API for AI agents from api.seerium.xyz, paid per call via x402, $0.006/call, status unknown (last checked 2026-09-13).

Matches global pulse news headlines to relevant Polymarket prediction market questions and context for agent consumption

## Facts

- Endpoint: GET https://api.seerium.xyz/v1/pulse/news-market-links
- Price: $0.006/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-13
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/api-seerium-xyz-f8a0885e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_YKVYKy1O-aYxDjKa90U8s

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 api-seerium-xyz-f8a0885e
```

Example prompt: Pull the latest Seerium news-to-market links so I can see which Polymarket prediction markets are connected to today's top global headlines.

## When to prefer this

Use this endpoint when you need to bridge current news events to actionable Polymarket prediction markets — ideal for agents doing event-driven trading research, news monitoring, or building context around open market questions. Prefer over generic news feeds when you specifically need the Polymarket linkage layer.

## Known failure modes

- No news-market links available if the pulse feed is empty or stale
- Rate limiting or payment failure if USDC balance is insufficient for the $0.006 per-call fee
- Empty result set if no strong news-to-market matches exist at time of query
- Service unavailable or 5xx errors during platform downtime

## How this service works

Crypto and prediction market intelligence through x402.

## Output

A list of matched news headlines paired with relevant Polymarket market questions and contextual information, enabling agents to understand which open prediction markets are most relevant to current global events.

## Example request

```json
{
 "input": {
  "type": "http",
  "method": "GET",
  "queryParams": {}
 }
}
```

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "properties": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "data": {
   "items": [
    {
     "id": "pulse:headline_1",
     "news": {
      "id": "headline_1",
      "url": "https://example.com/pulse/bitcoin-cpi",
      "tags": [
       "news",
       "crypto"
      ],
      "status": "fresh",
      "summary": "Macro-sensitive crypto headlines from cached pulse sources.",
      "tickers": [
       "BTC"
      ],
      "headline": "Bitcoin volatility rises ahead of CPI print",
      "imageUrl": "https://example.com/pulse/bitcoin-cpi.jpg",
      "provider": "coindesk",
      "description": "Macro-sensitive crypto headlines from cached pulse sources.",
      "publishedAt": "2026-03-25T11:58:00.000Z"
     },
     "predictionMarket": {
      "url": "https://polymarket.com/event/will-btc-close-above-110k-this-week",
      "score": 0.92,
      "market": {
       "noAsk": 0.53,
       "noBid": 0.51,
       "source": "polymarket",
       "volume": 8450000,
       "yesAsk": 0.49,
       "yesBid": 0.47,
       "question": "Will BTC close above $110k this week?",
       "liquidity": 390000,
       "volume24h": 1200000,
       "endDateIso": "2026-03-28T00:00:00.000Z",
       "marketSlug": "will-btc-close-above-110k-this-week"
      },
      "source": "polymarket",
      "question": "Will BTC close above $110k this week?",
      "confidence": 0.88,
      "marketSlug": "will-btc-close-above-110k-this-week",
      "matchedTokens": [
       "BTC",
       "bitcoin"
      ]
     }
    }
   ]
  },
  "meta": {
   "requestId": "req_example_123",
   "updatedAt": "2026-03-25T11:59:30.000Z",
   "freshnessMs": 30000,
   "generatedAt": "2026-03-25T12:00:00.000Z"
  },
  "product": {
   "id": "pulse-news-market-links",
   "name": "News Prediction Market Links",
   "path": "/v1/pulse/news-market-links",
   "price": "$0.1000",
   "method": "GET",
   "accepts": [
    {
     "payTo": "0x81832eEDe3a4ad96CB3D7cA09977636D912fd3D5",
     "price": "$0.1000",
     "scheme": "exact",
     "network": "eip155:8453"
    },
    {
     "payTo": "2h752kAbb9z1jpdSzqMEYg9JHv6TPJ6T2BfAJMyjLFtZ",
     "price": "$0.1000",
     "scheme": "exact",
     "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    }
   ],
   "networks": [
    "eip155:8453",
    "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
   ]
  },
  "service": "seerium-x402-api"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/api-seerium-xyz-f8a0885e/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.seerium.xyz](https://www.zero.xyz/host/api.seerium.xyz/llms.txt)