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PennyPress – The Last Witness Audio (MP3)
x402
PennyPress – The Last Witness Audio (MP3) is a paid API for AI agents from www.pennypress.org, paid per call via x402, $0.1/call, status unknown (last checked 2026-10-27).
Returns a spoken-word MP3 audio recording of the essay 'The Last Witness' from PennyPress, delivered after a micropayment.
Price / call$0.1
Success—
StatusUnknown
How this service works
Spoken edition of The Last Witness as MP3.
Output
A spoken-word MP3 audio file of the essay 'The Last Witness', delivered after successful micropayment processing. The response includes the audio content along with metadata such as title, format, description, and publication details.
Example use cases
Commute listening for essay lovers
“I want to listen to 'The Last Witness' from PennyPress on my commute — can you fetch the spoken MP3 edition for me?”
Accessibility playback for visual readers
“I have trouble reading long essays — can you grab the audio recording of 'The Last Witness' from PennyPress so I can hear it instead?”
Research archive of spoken-word content
“I'm building a collection of independent spoken-word essays — retrieve the MP3 audio of 'The Last Witness' from PennyPress for my archive.”
Technical details
Endpoint
GEThttps://www.pennypress.org/essays/the-last-witness/audio?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you specifically want to listen to 'The Last Witness' essay in audio/MP3 format from PennyPress, especially when reading is inconvenient or when building a library of spoken-word independent journalism. It is appropriate for low-cost per-access micropayment workflows via x402 where you only pay when you actually retrieve the content.
Side effects
- Payment not authorized or insufficient funds — content not delivered
- Network timeout during audio file retrieval
- Invalid or missing payment header — 402 Payment Required response
- Content temporarily unavailable — server-side issue
- Unsupported HTTP method used (only GET/HEAD/DELETE accepted)
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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