{"uid":"cap_R8zZdVAztnL1V1xlWlbLz","slug":"vivarium-web-fetch-service-1833e9c1","name":"VIVARIUM Web Fetch Service","description":"Pay-per-call machine services settled in USDC on Base via x402. No human in the loop; settlement is verified on-chain.","url":"https://vivarium-gateway.masterfree818.workers.dev/svc/fetch?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string"},"mode":{"type":"string"},"sample":{"type":"boolean"},"max_chars":{"type":"integer"}}},"responseSchema":{"type":"object","required":["ok","content"],"properties":{"ok":{"type":"boolean"},"url":{"type":"string"},"bytes":{"type":"integer"},"title":{"type":"string"},"content":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0055","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.0055/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0055","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0055","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_PwZBHVayTrLFWbxsJR2fc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0055","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches the content of a given URL and returns its text, title, and byte size, settled per-call in USDC on Base via x402.","exampleAgentPrompt":"Fetch the full text content of https://example.com/article and return up to 3000 characters of the page body along with its title.","exampleUseCases":[{"title":"Agent reads live news article","prompt":"Can you grab the text from this news article at https://reuters.com/business/tech-story-2024 and summarize it for me? Limit the content to 5000 characters."},{"title":"Price check from product page","prompt":"Fetch the content of https://store.example.com/product/widget-pro so I can see the current price and description — cap it at 2000 characters."},{"title":"Monitor public docs page","prompt":"Pull the text from https://docs.myservice.io/changelog right now so I can check if anything new was added this week, just give me the first 4000 characters."}],"resultDescription":"Returns a JSON object with a boolean 'ok' field, the echoed URL, total byte size of the fetched page, the page title, and the extracted text content (optionally truncated to max_chars). Suitable for downstream summarization, extraction, or monitoring tasks.","failureModes":["URL is unreachable or returns a non-200 HTTP status — ok: false with no content","Payment settlement fails or USDC balance insufficient — request blocked before execution","URL points to binary or non-text content — content may be empty or garbled","max_chars set too low — content truncated aggressively, may lose meaningful data","Rate limiting or bot protection on target site blocks the fetch"],"whenToPreferThis":"Choose this endpoint when an AI agent needs on-demand, pay-per-call web page retrieval without managing browser infrastructure, proxies, or subscriptions. It is well-suited for agents that occasionally need to read a URL rather than crawl entire sites, and when micropayment-settled, trustless access (no API keys, no accounts) is preferred. Prefer alternatives if you need JavaScript rendering, bulk crawling, or structured data extraction.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T19:27:35.146Z","isFirstParty":false,"canonicalSlug":"vivarium-web-fetch-service-1833e9c1"}