{"uid":"cap_UVPHUZnkC7PCWjYSnGNSS","slug":"penny-press-lexicon-snapshot-859c39de","name":"Penny Press Lexicon Snapshot","description":"A repository of essays on freedom, truth, and the structures around us, in machine-readable form. Free for humans. Pennies for machines.","url":"https://pennypress.org/lexicon/snapshot?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"terms":[{"term":"(delivered after payment)"}],"lexicon":"The Penny Press Lexicon","version":"1.0.0","term_count":39}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DbpjswFwj38FgJT3soKcL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a machine-readable snapshot of the Penny Press Lexicon — a curated glossary of terms related to freedom, truth, and social structures — as a JSON list of defined terms.","exampleAgentPrompt":"Can you pull the full snapshot of the Penny Press Lexicon so I can see all the terms they've defined around freedom, truth, and social structures?","exampleUseCases":[{"title":"Philosophical term research assistant","prompt":"Fetch the latest Penny Press Lexicon snapshot and tell me all the terms they define — I'm building a reading guide on freedom and want to know what concepts they cover."},{"title":"AI agent knowledge base enrichment","prompt":"Pull the Penny Press Lexicon snapshot and load all 39 terms into my knowledge base so my agent can reference their definitions on freedom and social structures."},{"title":"Content alignment check for essay drafts","prompt":"Get me the current Penny Press Lexicon snapshot so I can cross-check which of their defined terms appear in my draft essay on civil liberties."}],"resultDescription":"A JSON object containing the lexicon name ('The Penny Press Lexicon'), version (e.g. '1.0.0'), total term count (e.g. 39), and an array of term objects with their definitions — all delivered after a $0.25 USDC micropayment via x402.","failureModes":["Payment not completed or rejected — 402 response returned, terms not delivered","Invalid or malformed properties filter parameter — may return empty or unexpected subset","Service unavailable or server error — no snapshot returned","Stale snapshot if content has been updated since last version bump"],"whenToPreferThis":"Choose this endpoint when you need a structured, machine-readable glossary of philosophical and political terms curated around freedom, truth, and social structures — specifically from the Penny Press corpus. It is a niche, opinionated lexicon rather than a general dictionary, so prefer it when you want this publication's specific conceptual vocabulary rather than broad definition lookups.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:39:29.430Z","isFirstParty":false,"canonicalSlug":"penny-press-lexicon-snapshot-859c39de"}