{"uid":"cap_dEG7itIJ1m1aw11xZ64z3","slug":"agent-budget-guard-onrender-com-9cba092c","name":"Agent Budget Guard - Budget Check & Approval","description":"Check budget and approve/deny AI agent spending with x402 payment verification","url":"https://agent-budget-guard.onrender.com/api/budget/check","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"allow":{"type":"boolean"},"risk_level":{"type":"string"},"audit_status":{"type":"string"},"next_recommended":{"type":"string"},"remaining_budget":{"type":"number"},"approval_required":{"type":"boolean"}}},"responseSchema":{"type":"json","example":{"allow":true,"risk_level":"low","audit_status":"ready","next_recommended":"proceed_with_x402_payment","remaining_budget":0.97,"approval_required":false}},"example":{"request":{"amount":1.5,"agent_id":"test-agent-001","currency":"USDC","action_type":"api_call","daily_limit":10},"response":{"allow":false,"reason":"Transaction blocked due to anomalies: SUSPICIOUS: Late night payment at 4:00","approved":false,"warnings":["MEDIUM: First payment to unknown API domain: ","SUSPICIOUS: Late night payment at 4:00"],"risk_level":"low","audit_status":"flagged","next_recommended":{"url":"https://agent-security-gateway.onrender.com","reason":"予算管理データのセキュリティ強化と不正取引検出","api_name":"Agent Security Gateway","price_usdc":0.05,"expected_improvement":"90%予算保護強化"},"remaining_budget":10,"approval_required":true,"current_daily_spend":0}},"exampleRequest":{"amount":1.5,"agent_id":"test-agent-001","currency":"USDC","action_type":"api_call","daily_limit":10},"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_OaPVZQ25zzjMpa60RU8Wx","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether an AI agent's spending request is within budget and approves or denies the transaction using x402 payment verification","exampleAgentPrompt":"Before I make this $0.50 USDC purchase, check if agent 'data-collector-bot' still has budget remaining under its $5.00 daily spending cap and approve the transaction if it does.","exampleUseCases":null,"resultDescription":"Returns an approval or denial decision indicating whether the agent's spending request is within budget, along with remaining budget balance and any denial reason if the request is rejected.","failureModes":["Budget already exhausted — returns denial with zero remaining balance","Invalid or missing x402 payment token — returns authentication error","Agent ID not recognized — returns unknown agent error","Requested amount exceeds per-transaction limit — returns denial with limit details","Service unavailable on Render free tier cold start — returns 503 timeout"],"whenToPreferThis":"Use this endpoint when you need to enforce spending limits on autonomous AI agents before they execute x402 micropayments — particularly in agentic pipelines where agents autonomously trigger payments and you need a guardrail to prevent runaway spending or budget overruns.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:41:27.258Z","isFirstParty":false}