{"uid":"cap_KXGKGfchKJp4nacfqY5OW","slug":"sqlguard-starter-credits-purchase-6469b020","name":"SQLGuard Starter Credits Purchase","description":"Agents that mutate production SQL NEED this authorize layer. Lint is not authorization. Buy prepaid x402 credits, POST schema DDL + SQL, receive an Ed25519 Execution Certificate after sandboxed validation. Verify certificates before production execution. Entry: micro $0.10.","url":"https://sqlguard.io/v1/credits/buy/starter?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"agent_id":{"type":"string","description":"Optional agent id query param for discovery probes"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"ok":true,"bundle":"starter","balance":500,"agent_id":"0xYourAgentOrWallet","credits_added":500}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"10","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":"$10/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"10","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"10","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_PLRm44xNTSgHe4BwmYwKj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"10","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Purchases a prepaid starter bundle of 500 SQLGuard execution-certificate credits for $10 USDC via x402 payment","exampleAgentPrompt":"Buy the SQLGuard starter credit bundle for my agent so I have enough prepaid balance to authorize SQL mutations — use agent ID 0xMyAgentWallet.","exampleUseCases":[{"title":"Bootstrap agent SQL authorization budget","prompt":"Set up a SQLGuard starter credit bundle for my database agent with ID 0xAgent42 so it can start getting Ed25519 execution certificates for production SQL mutations."},{"title":"Replenish depleted SQL validation credits","prompt":"My SQLGuard prepaid balance ran out — buy me another starter bundle of 500 credits for agent 0xProdBot so it can keep validating SQL before execution."},{"title":"Onboard new environment to SQLGuard firewall","prompt":"I'm setting up a new staging environment — purchase the SQLGuard starter pack for agent 0xStagingAgent so it has credits to validate schema DDL and SQL against the execution certificate firewall."}],"resultDescription":"Returns a JSON object confirming the purchase with ok:true, the bundle name ('starter'), the agent_id credited, the number of credits_added (500), and the new total balance.","failureModes":["Payment declined or insufficient USDC balance — x402 payment failure, credits not added","Invalid or missing agent_id — credits may not be attributed correctly","Network timeout before payment confirmation — uncertain credit state, avoid retry without checking balance","Service unavailable — credits endpoint returns non-200, no bundle activated"],"whenToPreferThis":"Use this endpoint when an agent needs to initialize or replenish its SQLGuard prepaid credit balance for the first time or after depletion, and the starter tier (500 credits for $10) is sufficient for the expected workload. Prefer this over session or instant-cert endpoints when the agent will be running many SQL validation jobs over time and needs a persistent credit pool rather than a one-off authorization.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:34:56.492Z","isFirstParty":false,"canonicalSlug":"sqlguard-starter-credits-purchase-6469b020"}