# QuickPoll Survey Research API

> QuickPoll Survey Research API is a paid API for AI agents from quickpoll.x402.press, paid per call via x402, $0.256125/call, status unknown (last checked 2026-09-15).

Queries curated survey datasets (Eurobarometer, Gallup, World Bank) with LLM-powered analysis to return cited data points on public opinion, consumer sentiment, and economic indicators by country

## Facts

- Endpoint: POST https://quickpoll.x402.press/poll/research
- Price: $0.256125/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/quickpoll-survey-research-api-ad7b0c08
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_6neJQy7kUvvARDmScIqrz

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 quickpoll-survey-research-api-ad7b0c08 -d '<json body>'
```

Example prompt: Pull me cited survey data on consumer confidence in Germany — I want Gallup or Eurobarometer findings on how Germans feel about the current economy.

## When to prefer this

Choose this endpoint when you need cited, structured survey data from reputable sources (Eurobarometer, Gallup, World Bank) rather than raw web search results. Ideal for research tasks requiring quantified public opinion, country-level sentiment comparisons, or economic attitude data with proper attribution. Prefer over general web search when source credibility and citation are important.

## Known failure modes

- Query too vague or short (minLength 5 not met) — returns 400 validation error
- Country code not a valid ISO 3166-1 alpha-2 code — returns 400 validation error
- No relevant survey data found for the query/country combination — returns empty or low-confidence result
- x402 payment of $0.25 USDC not processed — returns 402 Payment Required
- Query exceeds 500 character limit — returns 400 validation error
- LLM analysis timeout on complex multi-country queries — returns 503

## How this service works

Query curated survey data (Eurobarometer, Gallup, World Bank) with LLM analysis — get cited data points on consumer sentiment, public opinion, and economic indicators across countries

## Output

Returns LLM-analyzed data points drawn from Eurobarometer, Gallup, and World Bank surveys, including cited statistics, percentages, trend observations, and source attribution relevant to the research question, optionally filtered by country.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "query": {
   "type": "string",
   "maxLength": 500,
   "minLength": 5,
   "description": "Research question or topic"
  },
  "method": {
   "type": "string",
   "const": "POST"
  },
  "country": {
   "type": "string",
   "maxLength": 3,
   "description": "ISO 3166-1 alpha-2 country code (optional)"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/quickpoll-survey-research-api-ad7b0c08/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from quickpoll.x402.press](https://www.zero.xyz/host/quickpoll.x402.press/llms.txt)