# Scribed – Diminishing Returns Essay

> Scribed – Diminishing Returns Essay is a paid API for AI agents from pennypress.org, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-14).

Fetches the machine-readable markdown content of the 'Diminishing Returns' essay from the Scribed publication on pennypress.org for a micropayment of $0.01 USDC.

## Facts

- Endpoint: GET https://pennypress.org/essays/diminishing-returns?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/scribed-diminishing-returns-essay-5c1bdc94
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_rKLr3cdcRbD4Hb-YwMLuX

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 scribed-diminishing-returns-essay-5c1bdc94
```

Example prompt: Can you fetch the 'Diminishing Returns' essay from Scribed on pennypress.org and give me the full markdown content? I'm okay with the $0.01 micropayment.

## When to prefer this

Choose this endpoint when you specifically need the machine-readable markdown content of the 'Diminishing Returns' essay from the Scribed publication and are willing to execute a $0.01 USDC x402 micropayment. Prefer this over scraping the human-readable site when you need structured JSON output including title, description, and formatted markdown content for downstream processing, summarization, or quotation.

## Known failure modes

- Payment failure or insufficient USDC balance — returns 402 Payment Required
- Essay slug not found — returns 404 Not Found
- Network or server error — returns 5xx
- Malformed response if the content schema changes unexpectedly

## How this service works

A repository of essays on freedom, truth, and the structures around us, in machine-readable form. Free for humans. Pennies for machines.

## Output

A JSON object containing the essay slug ('diminishing-returns'), a type field ('fragment'), the price ('$0.01'), the title ('Diminishing Returns'), the format ('markdown'), the full markdown content of the essay, a short description ('A fragment on the hunger that abundance can't feed.'), and the publication name ('Scribed').

## Request schema (JSON Schema)

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

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "slug": "diminishing-returns",
  "type": "fragment",
  "price": "$0.01",
  "title": "Diminishing Returns",
  "format": "markdown",
  "content": "To be or not to be? A question for the ages. Careerists, adventure seekers, even the criminal-minded—all chasing the same base desires. Power, prestige, and proceeds, the…",
  "description": "A fragment on the hunger that abundance can't feed.",
  "publication": "Scribed"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/scribed-diminishing-returns-essay-5c1bdc94/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from pennypress.org](https://www.zero.xyz/host/pennypress.org/llms.txt)