{"uid":"cap_WFJUWPXxthSVMjK7pXo4k","slug":"promptvault-checkout-usdc-on-base-ba1bbc30","name":"PromptVault Checkout — USDC on Base","description":"Prompt + agent workflow pack sold via x402 (USDC on Base)","url":"https://promptvault-x402.onrender.com/tokensafe/quick?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"filename":"promptvault-v1.zip","contentType":"application/zip","description":"ZIP of PromptVault v1 system prompts and agent workflows after 3 USDC Base payment"}},"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":"unknown","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_0uP1jBvlRot6wP1EGwJ0N","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":"Sells and delivers a ZIP bundle of system prompts and agent workflows (PromptVault v1) via a micropayment of $0.01–$3 USDC on Base using the x402 protocol","exampleAgentPrompt":"I want to buy the PromptVault v1 system prompt and agent workflow pack — go ahead and pay with my USDC on Base and download the ZIP for me.","exampleUseCases":[{"title":"Bootstrap an AI agent toolkit","prompt":"Purchase the PromptVault prompt and workflow bundle for me using USDC on Base and save the ZIP so I can use it to set up my agent fleet."},{"title":"One-click prompt library purchase","prompt":"I need a curated set of system prompts for my LLM project — grab the PromptVault v1 ZIP by paying with Base USDC and hand me the file."},{"title":"Automated workflow starter kit acquisition","prompt":"Buy me the PromptVault agent workflow pack right now using my Base wallet's USDC and download the ZIP archive so I can unpack the templates."}],"resultDescription":"A downloadable ZIP file (promptvault-v1.zip, content-type: application/zip) containing PromptVault v1 system prompts and agent workflow files, returned after a successful USDC payment on Base via the x402 protocol.","failureModes":["Payment not included or insufficient — returns HTTP 402 with payment requirements","Invalid or expired x402 payment header — returns authorization error","Insufficient USDC balance on Base — payment rejected upstream","Service unavailable on Render hosting — returns 503 or timeout","Malformed request properties parameter — returns 400 or ignored"],"whenToPreferThis":"Choose this endpoint when you need to programmatically purchase and download a curated bundle of AI system prompts and agent workflows via a USDC micropayment on Base, especially in agent pipelines that support the x402 payment protocol. Avoid if you need free, custom, or dynamically generated prompts.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T12:39:12.239Z","isFirstParty":false,"canonicalSlug":"promptvault-checkout-usdc-on-base-ba1bbc30"}