{"uid":"cap_Pl5dXMZ0HPlah9mPHkFHY","slug":"penny-press-lexicon-snapshot-c2195f4b","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://www.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_dLdGNiZGnIt_9DZMILfSe","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 versioned snapshot of the Penny Press lexicon — a curated list of terms related to freedom, truth, and societal structures — as a machine-readable JSON payload.","exampleAgentPrompt":"Grab the current Penny Press lexicon snapshot so I can see all the terms they've catalogued about freedom, truth, and societal structures.","exampleUseCases":[{"title":"Philosophical concept discovery tool","prompt":"Pull the full Penny Press lexicon for me — I want to browse all the terms they've defined around freedom and societal structures to find concepts for my research project."},{"title":"Automated glossary integration pipeline","prompt":"Fetch the latest Penny Press lexicon snapshot and import all 39 terms into our knowledge base so our AI can reference their definitions on freedom and truth."},{"title":"Version tracking for content updates","prompt":"Get the current Penny Press lexicon snapshot including its version number — I want to check whether they've added any new terms since the last time we synced."}],"resultDescription":"A JSON object containing the lexicon name ('The Penny Press Lexicon'), a semantic version string (e.g. '1.0.0'), a term_count integer (currently 39), and a 'terms' array of term objects — all delivered after payment is processed.","failureModes":["Payment not completed or insufficient funds — endpoint returns 402 Payment Required before delivering content","Invalid or missing properties filter parameter — may return empty or default result set","Service unavailable — 5xx error if the Penny Press origin is down","Stale snapshot — version may lag behind if content updates are infrequent"],"whenToPreferThis":"Choose this endpoint when you need the full, versioned Penny Press lexicon in one call — ideal for bulk ingestion, knowledge-base seeding, or monitoring lexicon changes over time. Prefer this over individual term lookups when you need all 39 terms at once and want a stable version reference.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:30:05.411Z","isFirstParty":false,"canonicalSlug":"penny-press-lexicon-snapshot-c2195f4b"}