{"uid":"cap_9qlr2EEVvTsWPpIRe5GTu","slug":"substack-scraper-cerawal-6ae2a06f","name":"Substack Scraper (Cerawal)","description":"Web scraping and search for AI agents. No auth, no subscriptions. Pay per request in USDC via x402.","url":"https://cerawal.vercel.app/api/substack","method":"POST","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string","description":"Substack URL"}}},"responseSchema":{"type":"object","properties":{"data":{"type":"object"},"success":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_upqb9sdFlne1f7SNW61YL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches and extracts content from a Substack URL, returning structured post or newsletter data","exampleAgentPrompt":"Can you grab the content from this Substack post for me? https://example.substack.com/p/my-article-title","exampleUseCases":null,"resultDescription":"Returns a JSON object with a success boolean and a data object containing the scraped Substack content — likely including article text, title, author, publication metadata, and other structured fields extracted from the Substack page.","failureModes":["Invalid or non-Substack URL returns error or empty data","Paywalled Substack posts may return incomplete content","Payment failure via x402 prevents the request from being processed","Substack rate limiting or blocking may cause failed scrapes","Malformed URL input causes validation error","Substack page structure changes may break parsing"],"whenToPreferThis":"Use this endpoint when you need to extract content from a specific Substack URL without needing authentication or a subscription. It is pay-per-request via USDC x402 with no sign-up, making it ideal for agents that need on-demand Substack content retrieval without ongoing API credentials.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:41:16.482Z","isFirstParty":false}