# Scribed Pseudonymous writing: free for humans, pennies for machines. Three tiers — fragments ($0.01), ensembles ($0.02), prose ($0.05) — with programmatic reads gated by x402 micropayments in USDC on Base. No accounts, no API keys. - Catalog (free): /essays - x402 manifest (free): /.well-known/x402 - Agent guide: /skill.md - Human reading (free): /read/{slug} - Machine reading (paid): GET /essays/{slug} → 402 Payment Required, pay, retry with proof.