# Product Specification HTTP Link Inventory

> Product Specification HTTP Link Inventory is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-15).

Extracts and inventories all HTTP links from a product specification document (Markdown or plain text, up to 20,000 characters) using deterministic processing.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-sector-writing-product-spec-link-inventory?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/product-specification-http-link-inventory-5c87ad8b
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_b2tGrbRwoMpbBF0r10GYZ

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 product-specification-http-link-inventory-5c87ad8b -d '<json body>'
```

Example prompt: Can you extract and inventory all the HTTP links from this product specification document? Here's the full Markdown text of the spec: [paste up to 20,000 characters of product spec content].

## When to prefer this

Choose this endpoint when you need a fast, deterministic, low-cost ($0.01 USDC) extraction of HTTP links from a product specification document. Ideal when you want a repeatable, non-generative link inventory without AI hallucination risk. Best suited for product specs, requirements docs, or acceptance criteria documents in Markdown or plain text format up to 20,000 characters.

## Known failure modes

- Input text exceeds 20,000 character limit — request rejected
- No HTTP links found in document — empty inventory returned
- Malformed or non-UTF8 input text causing parse errors
- Payment not accepted or insufficient funds (x402 protocol failure)
- Service unavailable or timeout on the datapackvibe.com endpoint

## How this service works

Product specification - HTTP link inventory: HTTP link inventory for Product specification. Supplied Markdown or plain text, up to 20,000 characters. Deterministic processing and document templates; no generative prose or fact checking. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded http link inventory deliverable.

## Output

A bounded, deterministic deliverable listing all HTTP links found within the supplied product specification document. The output is an inventory of URLs/hyperlinks extracted from the Markdown or plain text input, produced without generative prose or fact-checking.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "text": {
   "type": "string",
   "default": "## Problem\nExample 1 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Requirements\nExample 2 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Acceptance\nExample 3 content.\nTODO: review the supplied document by 2026-10-10.",
   "maxLength": 20000
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/product-specification-http-link-inventory-5c87ad8b/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)