General Utilities x402 offerings

A fragment about the economy of thought.

An essay on AI, corporate capture, and the geopolitics of power.

A fragment about playing against the odds.

An essay about the impact of Artificial Intelligence on the International Political Economy.

An ensemble about a decentralized future.

A fragment about inflation and debasement.

An ensemble on crime, incentives, and the economics of freedom.

An ensemble about the contradictions of the fiat monetary order.

A fragment about strategy and compromise.

The complete Penny Press glossary in a single JSON response: every author's definition, as used across the essays. Delivered after one payment instead of per-term.

An ensemble about paradise and perdition.

An ensemble about trust and provenance in the digital age.

Versioned JSON snapshot of every author-defined term in the Penny Press Lexicon: term, part of speech, definition, verbatim usage example, and the essays where it appears. The definitions themselves are delivered after payment.

An essay about the Baobab tree as a symbol of West African civilization.

Convert an ISO timestamp with an explicit offset to UTC, Unix milliseconds and an IANA timezone display. Rejects ambiguous offset-free local times, invalid dates and leap seconds. Display uses runtim…

Validate JSON and return two-space formatting. Rejects duplicate object keys, excessive nesting and numbers that cannot be represented without changing their decimal value. No JSON Schema evaluation …

Edit the supplied text for grammar and clarity while preserving facts and intent; summarize meaningful changes. Uses buyer-supplied information only; no external research or outbound actions. Returns…

Map supplied old URLs to supplied replacement URLs, flag missing equivalents, and avoid inventing live destinations. Uses buyer-supplied information only; no external research or outbound actions. Re…

Rewrite supplied text in plain language and explain unavoidable technical terms without adding claims. Uses buyer-supplied information only; no external research or outbound actions. Returns a draft …

Review supplied copy and propose specific updates, evidence gaps, structural improvements, and freshness checks. Uses buyer-supplied information only; no external research or outbound actions. Return…

Adapt supplied copy for the explicitly requested language and region, marking cultural or terminology uncertainties. Uses buyer-supplied information only; no external research or outbound actions. Re…

Pay-per-joke vending machine: send USDC, get a fresh Claude-generated joke. Optional "theme" picks the topic.

Did that X1 payment actually land? Pass ?sig=<signature> and optionally ?to=<wallet>, ?mint=<token> and ?expect=0.5 to get the payer, how much reached that w...

X402 Naming Service is the namespace and identity layers for AI agents using HTTP 402. Register your agent name and join the new machine economy.