# Prepper's Paradise – Carpentry Made Simple: Knockdown Workbench Chapter

> Prepper's Paradise – Carpentry Made Simple: Knockdown Workbench Chapter is a paid API for AI agents from preppers-paradise.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-15).

Returns the full paid Markdown text of Chapter 02 (Knockdown Workbench) from the 'Carpentry Made Simple' book via x402 micropayment settlement

## Facts

- Endpoint: GET https://preppers-paradise.com/library/carpentrymadesimple/02-knockdown-workbench.md
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/prepper-s-paradise-carpentry-made-simple-knockdown-workbench-chapter-3f63812e
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_W9vlcoSiVCsmdHDysRjhL

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 prepper-s-paradise-carpentry-made-simple-knockdown-workbench-chapter-3f63812e
```

Example prompt: Grab me the Knockdown Workbench chapter from Carpentry Made Simple on Prepper's Paradise — I'm happy to pay the $0.01 to unlock the full markdown content.

## When to prefer this

Use this endpoint when you need the specific Knockdown Workbench chapter from Carpentry Made Simple and want to pay per-chapter via x402 USDC micropayment with no account or API key required. Prefer this over a general book catalog call when the user has already identified this specific chapter and is ready to purchase.

## Known failure modes

- Payment not settled via x402: returns 402 Payment Required with payment details
- Chapter not found: 404 if slug or chapter path is incorrect
- Network or server error: 5xx response if service is unavailable
- Underpayment: if USDC payment amount is below $0.01, content is not unlocked
- Malformed request: missing or invalid path parameters return an error

## How this service works

98 practical DIY/electronics/programming/AI books. Free catalog + teaser chapters. Full manuscripts via x402 USDC on Base (Coinbase CDP). No accounts, no API keys. Start: GET /discover or GET /api/v1/catalog. Smoke test: $0.01 chapter.

## Output

A JSON object containing the full Markdown text of the Knockdown Workbench chapter, with metadata fields: title, kind ('book_chapter'), format ('markdown'), book_slug ('carpentrymadesimple'), price_usd ('0.01'), content_type ('text/markdown'), plus links to the catalog and OpenAPI spec. The 'body' field holds the complete chapter prose in Markdown.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "properties": {
   "type": "string"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "body": "# CARPENTRY MADE SIMPLE: Knockdown Workbench\n\n(Full paid Markdown body after x402 settlement.)\n",
  "kind": "book_chapter",
  "title": "CARPENTRY MADE SIMPLE: Knockdown Workbench",
  "format": "markdown",
  "catalog": "https://preppers-paradise.com/library/discovery.json",
  "openapi": "https://preppers-paradise.com/openapi.json",
  "book_slug": "carpentrymadesimple",
  "price_usd": "0.01",
  "content_type": "text/markdown"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/prepper-s-paradise-carpentry-made-simple-knockdown-workbench-chapter-3f63812e/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from preppers-paradise.com](https://www.zero.xyz/host/preppers-paradise.com/llms.txt)