{"uid":"cap_BY-rthcsrnHhSeRpu0KJr","slug":"zuluworksai-trust-index-credits-top-up-bb8214a6","name":"ZuluWorksAI Trust Index — Credits Top-Up","description":"Trust-ranked public index of 1141 AI agent endpoints (x402, MCP, A2A). 1089 confirmed alive right now, 52 dead-but-listed.","url":"https://trust.zuluworksai.com/api/credits/top-up?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["wallet"],"properties":{"wallet":{"type":"string","description":"EVM wallet to credit (0x...)"}}},"responseSchema":{"type":"object","properties":{"ok":{"type":"boolean","example":true},"wallet":{"type":"string","example":"0x4e2cf38b07fc5778970efbd808a773863db2cfe8"},"balance_atom":{"type":"integer","example":1000000},"balance_usdc":{"type":"number","example":1},"deposit_usdc":{"type":"number","example":1}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$1/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_A7ZaKyv4B-4O7eYaQ1_u8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Credits an EVM wallet with USDC balance to fund subsequent API calls on the ZuluWorksAI trust-indexed endpoint directory.","exampleAgentPrompt":"Top up my ZuluWorksAI trust index account — my EVM wallet is 0x4e2cf38b07fc5778970efbd808a773863db2cfe8 — I want to deposit 1 USDC so I have credits to query the AI endpoint directory.","exampleUseCases":[{"title":"Fund agent wallet for endpoint discovery","prompt":"Add credits to my ZuluWorksAI account so my agent can start querying the trust index — use wallet 0x4e2cf38b07fc5778970efbd808a773863db2cfe8 and deposit 1 USDC."},{"title":"Prepay for automated trust-index lookups","prompt":"My autonomous agent needs to check AI endpoint trust scores regularly — top up wallet 0xABCDEF1234567890abcdef1234567890ABCDEF12 with 1 USDC on ZuluWorksAI so it can make calls without interruption."},{"title":"Recharge depleted API credit balance","prompt":"My ZuluWorksAI balance ran out and my agent can't query the endpoint index anymore — recharge wallet 0x1234567890abcdef1234567890abcdef12345678 with 1 USDC to restore access."}],"resultDescription":"Returns a confirmation object with ok: true, the credited wallet address, the new balance in both atomic units (balance_atom) and USDC (balance_usdc), and the amount deposited in USDC (deposit_usdc).","failureModes":["Invalid or malformed EVM wallet address — request rejected","Payment not received or x402 payment header missing — credit not applied","Insufficient USDC sent — balance not updated","Network/chain issues causing payment confirmation delay","Wallet address not recognised on supported network"],"whenToPreferThis":"Use this endpoint when an EVM wallet needs USDC credits to fund subsequent calls to the ZuluWorksAI AI endpoint trust index directory. This is the required on-ramp before any trust-index query or endpoint lookup can be made — prefer it over manual transfers when integrating agent-automated top-up flows using x402 micropayments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T15:28:37.690Z","isFirstParty":false,"canonicalSlug":"zuluworksai-trust-index-credits-top-up-bb8214a6"}