{"uid":"cap_bxAJaxEbhd3zdrWZGF1_A","slug":"agentcash-send-universal-api-access-via-x402-payment-2414d0e1","name":"AgentCash Send — Universal API Access via x402 Payment","description":"One balance, access to every API on the internet. AgentCash lets AI agents buy data, tools, and capabilities using x402.","url":"https://agentcash.dev/api/send?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":{"request":{"amount":0.5,"address":"0x1234567890abcdef1234567890abcdef12345678","network":"base"},"response":{"message":"0.5 USDC sent to 0x1234567890abcdef1234567890abcdef12345678 on base","success":true}},"exampleRequest":{"amount":0.5,"address":"0x1234567890abcdef1234567890abcdef12345678","network":"base"},"tags":["x402"],"displayCostAmount":"0.5","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2z60XocWpbx-lnFmrdY4R","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Lets AI agents pay for and access any API on the internet from a single balance using the x402 payment protocol","exampleAgentPrompt":"Use my AgentCash balance to send a paid API request to fetch the latest crypto price data — deduct $1 USDC from my account via x402 and return whatever the target API responds with.","exampleUseCases":[{"title":"Real-time weather data on demand","prompt":"Use my AgentCash balance to grab current weather conditions for Chicago from a paid weather API — handle the x402 micropayment automatically and bring back the full forecast response."},{"title":"Autonomous competitor pricing lookup","prompt":"I need my agent to pull live pricing data for a competitor's product from an external data API — use my AgentCash balance to cover the cost via x402 and return whatever the API sends back."},{"title":"On-demand news sentiment analysis","prompt":"Have my agent fetch today's market sentiment data from a paid news analytics API using my AgentCash balance — let x402 handle the payment automatically and give me the results."}],"resultDescription":"The agent receives the response payload from the target API after the x402 micropayment is processed, along with confirmation that $1 USDC was deducted from the AgentCash balance.","failureModes":["Insufficient USDC balance — payment rejected before API call is made","Target API unavailable or returns an error after payment is processed","Invalid x402 payment header format — authentication failure","Unsupported target API — not accessible through AgentCash routing","Network timeout on outbound API call after payment deducted"],"whenToPreferThis":"Prefer this endpoint when an AI agent needs to access a variety of external APIs without managing separate credentials or billing accounts for each — especially when the agent must autonomously pay for capabilities at runtime using USDC via x402. Ideal for agentic workflows where programmatic micropayment-gated API access is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:33:26.002Z","isFirstParty":false,"canonicalSlug":"agentcash-send-universal-api-access-via-x402-payment-2414d0e1"}