{"uid":"cap_eGr6TdSq3IynEikGr5i6Y","slug":"otto-ai-x402-deposit-usdc-payment-gateway-1a953ccf","name":"Otto AI x402 — Deposit (USDC Payment Gateway)","description":"93 pay-per-call AI services on x402 V2 — market intel, DeFi execution, AI creative tools. USDC on Base on every endpoint, Solana USDC on 68 of 93. From $0.001 per call.","url":"https://x402.ottoai.services/deposit","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"amount":{"type":"number","description":"USDC amount to deposit (human-readable, e.g. 100). You are charged amount + $0.01 fee."},"chainId":{"type":"number","description":"Chain ID (default 8453 = Base)"},"userAddress":{"type":"string","description":"Your EOA address — owns the destination Otto AI Safe"}}},"responseSchema":{"type":"json","example":{"fee":0.01,"amount":100,"status":"success","txHash":"0x...","chainId":8453,"safeAddress":"0x...","totalCharged":100.01,"settlementConfirmed":true}},"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_U40czRmLguvanBhvi5RQh","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":"Processes a USDC deposit payment on Base, Polygon, or Solana to fund a Safe wallet for pay-per-call access to Otto AI's 64 market intelligence, DeFi, and AI creative services","exampleAgentPrompt":"Deposit 100 USDC into my Otto AI Safe wallet on Base (chain ID 8453) so I can start making pay-per-call requests to their DeFi market intelligence and trading services.","exampleUseCases":[{"title":"Fund DeFi yield farming research wallet","prompt":"I need to deposit 50 USDC on Polygon to my Safe wallet so I can query Otto AI's yield farming intelligence endpoints and analyze the best farming opportunities across protocols."},{"title":"Pre-load trading signals account balance","prompt":"Can you deposit 200 USDC on Solana to my Otto AI Safe wallet? I want to have enough credits ready to pull real-time market intelligence and execute trades through their DeFi services without waiting."},{"title":"Set up AI creative tools subscription","prompt":"I'd like to fund my Otto AI account with 25 USDC on Base so I can start using their AI creative services and market analysis tools for my research project without worrying about per-call costs."}],"resultDescription":"Returns a JSON object confirming the deposit with: transaction hash (txHash), chain ID, Safe address receiving the funds, deposit amount, platform fee ($0.01), total charged amount, and a success status string.","failureModes":["Insufficient USDC balance in source wallet — payment rejected","Invalid or unsupported chain ID — transaction fails","Malformed Safe address — deposit cannot be routed","Transaction reverted on-chain — status reflects failure with txHash","Network congestion causing timeout — no confirmation returned","Duplicate transaction hash submission — may be rejected as replay"],"whenToPreferThis":"Use this endpoint when you need to pre-fund a Safe wallet with USDC before making pay-per-call requests to Otto AI's suite of 64 market intelligence, DeFi execution, or AI creative services via the x402 V2 protocol. Choose this over direct per-call payment flows when you want to batch-fund in advance across Base, Polygon, or Solana.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:49:58.309Z","isFirstParty":false}