The Value Layer

Digital edition (PDF). Purchase via x402-compatible flow; download link issued after successful payment verification.

$11.11 USD · PDF

Purchase

Pay via an x402-compatible wallet flow. Open payment settings JSON (GET /x402/v1/settings), then call POST /x402/v1/verify for a signed download_url.

Download

After verification, open the issued download_url (same host, typically /book/the-value-layer/download?token=…). The file streams from object storage keyed as assets/media/book/the-value-layer.pdf.

For agents

Open metadata in this tab from your browser (or programmatically via fetch):

• Product metadata — application/json from the public API.
• Commerce discovery (UCP) — application/json manifest.
• agents.md — site dossier as Markdown (text/markdown).