# Public Data Source Research for Startup Founders

> Public Data Source Research for Startup Founders is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-21).

Searches the web for public data sources, datasets, APIs, and documentation relevant to startup founders and returns current links and references.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/demand-next-web-data-sources-founders?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-21
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/public-data-source-research-for-startup-founders-e9b3ca16
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_M_WC5Y8QbPUVicTHpCt3T

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 public-data-source-research-for-startup-founders-e9b3ca16 -d '<json body>'
```

Example prompt: Find me up to 5 current public data sources and datasets that would be useful for a startup founder building a product in the healthtech space — include links and documentation references.

## When to prefer this

Choose this endpoint when a startup founder needs to quickly discover publicly available datasets, open APIs, or data documentation relevant to their domain without manually searching the web. It is optimized for the founder audience and focuses on public, licensed, or open-access data sources rather than commercial data vendors.

## Known failure modes

- Query returns no relevant results if the search term is too niche or misspelled
- max_results exceeding 10 may be rejected or clamped to the maximum
- Returned links may be outdated or point to datasets that have changed their licensing
- Generic or broad queries may return loosely relevant results without deep specificity

## How this service works

Public data source research for Startup founders: undefined Focused for startup founders; returns current web sources and links.

## Output

A list of current web sources and links pointing to public datasets, open APIs, and documentation pages relevant to startup founders, including up to 10 results depending on the max_results parameter.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "query": {
   "type": "string",
   "default": "open public datasets API documentation license update frequency Startup founders",
   "description": "Optional focused search query."
  },
  "max_results": {
   "type": "integer",
   "default": 5,
   "maximum": 10,
   "minimum": 1
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/public-data-source-research-for-startup-founders-e9b3ca16/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from market.datapackvibe.com](https://www.zero.xyz/host/market.datapackvibe.com/llms.txt)