{"uid":"cap_W8gPlq4E6SNzsum9FKw9I","slug":"sovereign-engine-cloudflare-browser-endpoint-9d2f522c","name":"Sovereign Engine – Cloudflare Browser Endpoint","description":"Pay-per-call x402 execution primitives (USDC on Base). Code execution runs in isolated Cloudflare Dynamic Worker sandboxes (JavaScript + Python, network blocked). Web search backed by Bing RSS. Self-hosted facilitator.","url":"https://api.zuluworksai.com/cf/browser","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"prompt":{"type":"string","description":"The input prompt"}}},"responseSchema":{"type":"json","example":{"data":{},"success":true,"receipt_id":"uuid"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DkV25MAMVtoXxF0-RZhuE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Executes a browser-based or web-access prompt via a Cloudflare Worker sandbox, returning structured results with a receipt ID, paid per-call in USDC on Base via x402.","exampleAgentPrompt":"Search the web for the latest news on Base blockchain and return the top results — pay for it with USDC on Base.","exampleUseCases":null,"resultDescription":"A JSON object containing a `data` field with the browser or search result, a `success` boolean, and a `receipt_id` UUID confirming the on-chain x402 micropayment was processed.","failureModes":["Prompt is missing or empty — returns error with success:false","Payment not received or x402 handshake fails — 402 Payment Required","Cloudflare Worker timeout — long-running browser tasks may fail","Network access blocked inside sandbox — outbound requests from code execution not permitted","Invalid USDC/Base wallet or insufficient funds — payment rejected"],"whenToPreferThis":"Choose this endpoint when you need to browse a webpage or run a web search (Bing RSS-backed) in a pay-per-call, self-sovereign manner without a subscription — especially in agentic pipelines that already handle x402 USDC micropayments on Base. Prefer it over scraping APIs when you want verifiable payment receipts and Cloudflare-sandboxed execution.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:25:06.638Z","isFirstParty":false}