{"uid":"cap_PU_LihjV4SvY81toJn5TM","slug":"promptvault-checkout-usdc-base-aeaac1d5","name":"PromptVault — Checkout USDC Base","description":"Prompt + agent workflow pack sold via x402 (USDC on Base)","url":"https://promptvault-x402.onrender.com/sample?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":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_VMH2xbglj3fQUnitL0QDy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Delivers a downloadable ZIP of AI system prompts and agent workflow files upon USDC payment via x402 on Base","exampleAgentPrompt":"Can you buy me the PromptVault v1 prompt and agent workflow pack using USDC on Base — I want to download the ZIP file with all the system prompts and workflows.","exampleUseCases":[{"title":"Bootstrapping an AI agent toolkit","prompt":"I want to get the PromptVault v1 bundle — buy it with USDC on Base and download the ZIP so I can use those system prompts and agent workflows in my project."},{"title":"One-click prompt library purchase","prompt":"Can you grab the PromptVault prompt pack for me? Pay with USDC on Base and save the ZIP file it gives back."},{"title":"Evaluating curated agent workflows","prompt":"I heard PromptVault has a collection of agent workflows — can you purchase the v1 pack with Base USDC and get me the ZIP so I can look through what's included?"}],"resultDescription":"Returns a JSON response containing the filename ('promptvault-v1.zip'), content type ('application/zip'), and a description confirming the ZIP of PromptVault v1 system prompts and agent workflows after a 3 USDC Base payment. The agent can then download or store the ZIP file.","failureModes":["Payment not provided or insufficient — 402 Payment Required with x402 challenge","Incorrect USDC amount sent — payment rejected","Base network congestion causing payment confirmation delay","Render.com hosting downtime — 503 Service Unavailable","Invalid or missing x402 payment header — request rejected without content delivery"],"whenToPreferThis":"Choose this endpoint when an agent needs to programmatically purchase and retrieve a curated bundle of AI system prompts and agent workflow files using USDC stablecoin on the Base blockchain via the x402 payment protocol. Prefer this over manual marketplaces when you want a fully automated, agent-native checkout-and-download flow for digital AI assets.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T12:39:31.868Z","isFirstParty":false,"canonicalSlug":"promptvault-checkout-usdc-base-aeaac1d5"}