# Hacker News Discussion Search: Database Selection and Migration

> Hacker News Discussion Search: Database Selection and Migration is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-02).

Searches public Hacker News stories for discussions about database selection and migration, returning story titles, links, scores, authors, and timestamps.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/demand-next-community-database-choices-researchers?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-02
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/hacker-news-discussion-search-database-selection-and-migration-3c7fb292
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_sX_jOgzzwOLvHLb1dj4ce

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 hacker-news-discussion-search-database-selection-and-migration-3c7fb292 -d '<json body>'
```

Example prompt: Search Hacker News for the top 5 discussions about database selection and migration so I can see what the developer community recommends.

## When to prefer this

Choose this endpoint when you need community-sourced developer opinions and real-world experiences specifically from Hacker News on database selection and migration topics. It is ideal for research tasks, competitive intelligence, and gathering practitioner sentiment rather than official documentation or vendor marketing. Prefer this over general web search when you specifically want the HN developer community's perspective, scored and ranked by community engagement.

## Known failure modes

- Query returns no results if HN has no indexed stories matching the search terms
- max_results out of range (below 1 or above 10) causes validation error
- Service may return stale or cached results if HN indexing is delayed
- Network timeout if the upstream HN search API is slow
- Payment failure if USDC balance is insufficient for the $0.01 per-call fee

## How this service works

Hacker News discussion search: database selection and migration: Search public Hacker News stories for database selection and migration. Returns story titles, links, scores, authors, and timestamps.

## Output

Returns a list of Hacker News stories matching the database selection and migration query, each including the story title, link to the HN thread or original article, community score (upvotes), author username, and submission timestamp. Results are limited to a maximum of 10 stories per call.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "query": {
   "type": "string",
   "default": "database selection and migration Research teams",
   "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/hacker-news-discussion-search-database-selection-and-migration-3c7fb292/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)