{"uid":"cap_uLzFQMOggcN-IuFg39QAE","slug":"hivemindos-veil-cash-private-usdc-send-reservation-e53c8a87","name":"HivemindOS Veil Cash Private USDC Send Reservation","description":"Prepare a Veil Cash private USDC send on Base. The x402 price is HivemindOS's disclosed 1% service fee for the requested send amount, with a $0.25 minimum and $10 maximum. Returns time-limited proving-key access for local @veil-cash/sdk execution. The recipient, Veil key, proof, and final transaction never go to HivemindOS.","url":"https://hivemindos-paid-agent-gateway.hivemindos.workers.dev/api/x402/private-send/reservations","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.25","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.25/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.25","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_BNTqrxWCTqbFAXL6WGXo2","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.25","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Reserves proving-key access for a privacy-preserving USDC send on Base via Veil Cash, charging a 1% service fee (min $0.25, max $10) per reservation.","exampleAgentPrompt":"I want to send 50 USDC privately on Base using Veil Cash — can you reserve a proving key so I can generate the proof locally and keep the recipient completely off HivemindOS's servers?","exampleUseCases":[{"title":"Anonymous payroll disbursement on Base","prompt":"I need to privately pay a contractor 200 USDC on Base without the transaction being linked back to me — use Veil Cash to reserve a proving key so I can send it locally."},{"title":"Private donation to a cause","prompt":"I want to donate 25 USDC to a privacy-sensitive recipient on Base without exposing either of our addresses — can you set up a Veil Cash private send reservation for me?"},{"title":"Confidential DeFi treasury transfer","prompt":"Our DAO needs to move 500 USDC on Base without revealing the destination on-chain — reserve a Veil Cash proving key so we can generate the proof locally and execute the private send."}],"resultDescription":"Returns a time-limited proving-key access token that the caller uses locally with the @veil-cash/sdk to generate a zero-knowledge proof and execute the private USDC transaction on Base. The recipient address, Veil key, proof, and final transaction are never sent to HivemindOS.","failureModes":["Payment below minimum $0.25 fee rejected","Reservation expires before local proof generation completes","Invalid or unsupported send amount","Base network congestion causing reservation timeout","x402 payment verification failure"],"whenToPreferThis":"Choose this endpoint when an agent or user needs to send USDC on Base with on-chain privacy guarantees, keeping recipient and transaction details entirely local. Prefer over standard transfers when regulatory sensitivity, counterparty privacy, or financial confidentiality is required and the caller can run the @veil-cash/sdk locally.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:34:33.663Z","isFirstParty":false}