# Hacker News Discussion Search: Performance Engineering & Optimization

> Hacker News Discussion Search: Performance Engineering & Optimization 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 focused on performance engineering and optimization topics, returning titles, links, scores, authors, and timestamps.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/demand-next-community-performance-tuning-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-performance-engineering-optimization-8290dc06
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_AE3Y6gTk3WkE_EQ1FCMG6

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-performance-engineering-optimization-8290dc06 -d '<json body>'
```

Example prompt: Search Hacker News for the top 5 discussions about performance engineering and optimization — I want to see what the community is talking about right now.

## When to prefer this

Choose this endpoint when you need curated, community-validated discussions specifically about performance engineering and optimization from Hacker News. It is ideal when you want developer sentiment, real-world war stories, or trending tools discussed by the HN audience. Prefer this over general web search when the target audience is software engineers and you want upvoted, peer-reviewed content rather than SEO-optimized articles.

## Known failure modes

- No results found for a highly specific query — returns empty list
- Query too broad returns irrelevant or low-quality stories
- Max results exceeds allowed maximum of 10 — validation error
- Hacker News/Algolia backend unavailability causes timeout or 5xx error
- Payment of $0.01 USDC not processed — x402 payment required error

## How this service works

Hacker News discussion search: performance engineering and optimization: Search public Hacker News stories for performance engineering and optimization. Returns story titles, links, scores, authors, and timestamps.

## Output

Returns a list of Hacker News stories matching the performance engineering query, each containing the story title, link to the original article or HN thread, upvote score, author username, and submission timestamp. Results are limited to a configurable count between 1 and 10.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "query": {
   "type": "string",
   "default": "performance engineering and optimization 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-performance-engineering-optimization-8290dc06/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)