# Case Study Number-Token Inventory

> Case Study Number-Token Inventory is a paid API for AI agents from market.datapackvibe.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-12).

Counts and inventories number tokens (numeric values, quantities, dates, measurements) within a case study document supplied as Markdown or plain text.

## Facts

- Endpoint: POST https://market.datapackvibe.com/x402/assistant-sector-writing-case-study-number-inventory?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-12
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/case-study-number-token-inventory-cdf1bdb0
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_Kl7oiMOHqdc79rzasJQHj

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 case-study-number-token-inventory-cdf1bdb0 -d '<json body>'
```

Example prompt: Can you run a number-token inventory on this case study text and give me a list of every numeric value, date, and quantity that appears in it? Here's the document: '## Challenge
We reduced churn by 34% over 6 months, saving $1.2M.
## Solution
Deployed 3 new workflows by Q2 2025.
## Results
2,400 users onboarded within 90 days.'

## When to prefer this

Choose this endpoint when you need a deterministic, structured inventory of numeric tokens from a case study document without any generative content or hallucination risk. It is ideal for pre-publication audits, legal reviews, or consistency checks where every number in a document must be catalogued faithfully.

## Known failure modes

- Input text exceeds 20,000 character limit — request will be rejected or truncated
- Empty or whitespace-only text input returns an empty inventory
- Non-case-study documents may be processed but results may not align with expected structure
- Payment failure (x402 protocol) prevents processing

## How this service works

Case study - Number-token inventory: Number-token inventory for Case study. 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 number-token inventory deliverable.

## Output

A bounded, deterministic inventory of all number tokens found in the submitted case study text — including numeric values, dates, quantities, percentages, measurements, and other numeric references — organized as a structured deliverable without generative prose or fact-checking.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "text": {
   "type": "string",
   "default": "## Challenge\nExample 1 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Solution\nExample 2 content.\nTODO: review the supplied document by 2026-10-10.\n\n## Results\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/case-study-number-token-inventory-cdf1bdb0/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)