# Public Data Source Research for Software Builders

> Public Data Source Research for Software Builders 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 current public data sources, open datasets, and API documentation links relevant to software builders and developers.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/demand-next-web-data-sources-builders?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-software-builders-8194fba6
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_n6mCCTCIWsIW0G39Oq4Hd

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-software-builders-8194fba6 -d '<json body>'
```

Example prompt: Find me up to 5 current public data sources and dataset links that are useful for software builders — search for open public datasets, API documentation, and licensing info relevant to building software applications.

## When to prefer this

Choose this endpoint when an AI agent or developer needs to discover current, publicly accessible data sources, open datasets, or API documentation specifically curated for software builders — especially when a focused, targeted web search with controlled result count is needed rather than a general web search.

## Known failure modes

- Query too vague returns irrelevant dataset links
- max_results exceeds maximum of 10 causing validation error
- No relevant public data sources found for highly specific query
- Web crawl returns stale or broken links
- Payment of $0.01 USDC not processed correctly via x402 protocol

## How this service works

Public data source research for Software builders: undefined Focused for software builders; returns current web sources and links.

## Output

Returns a list of current web sources and links to public datasets, open data repositories, and API documentation relevant to software builders, including licensing and update frequency details where available.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "query": {
   "type": "string",
   "default": "open public datasets API documentation license update frequency Software builders",
   "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-software-builders-8194fba6/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)