# 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 titles, links, scores, authors, and timestamps.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/demand-next-community-database-choices-operators?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-6dae1b8a
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_tophk3wgYiM2CtVDcVkDX

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-6dae1b8a -d '<json body>'
```

Example prompt: Search Hacker News for the top 5 community discussions about database selection and migration — I want to see what developers are recommending when it comes to picking and switching databases.

## When to prefer this

Use this endpoint when you specifically need community-sourced developer opinions and real-world experiences from Hacker News about database selection or migration topics. Prefer it over general web search when you want curated HN discussion threads with community validation signals (scores) rather than SEO-optimized blog posts.

## Known failure modes

- No matching stories found for the query — returns empty results list
- max_results out of range (must be 1–10) — validation error
- Hacker News search backend unavailable — upstream timeout or error
- Query too vague returns low-relevance results
- Payment failure blocks the call before execution

## 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 story objects, each containing the story title, link to the HN discussion or external article, community score (upvotes), author username, and publication timestamp. Up to 10 results per call.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "query": {
   "type": "string",
   "default": "database selection and migration Platform operators",
   "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-6dae1b8a/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)