{"uid":"cap_04yuR_rlnkBjC3zyFRDPC","slug":"keeperhub-sentinel-vault-protection-workflow-027d1279","name":"KeeperHub Sentinel Vault Protection Workflow","description":"Build powerful blockchain workflow automations with a visual, node-based editor. Built with Next.js and React Flow.","url":"https://app.keeperhub.com/api/mcp/workflows/sentinel-vault-protection/call?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["vaultAddress"],"properties":{"reason":{"type":"string"},"vaultAddress":{"type":"string"}}},"responseSchema":{"to":"0x0000000000000000000000000000000000000000","data":"0xa9059cbb","type":"calldata","value":"0"},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_MIVd5aXP332Ujw5P76ym9","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Triggers a sentinel vault protection workflow on a specified blockchain vault address, returning calldata for a token transfer or protection action","exampleAgentPrompt":"Activate the sentinel vault protection workflow on vault address 0xAbC123...def456 — the reason is 'suspicious activity detected on mainnet'.","exampleUseCases":[{"title":"Emergency vault lockdown on suspicion","prompt":"Someone is trying to drain my DeFi vault at address 0x1234567890abcdef1234567890abcdef12345678 — can you trigger the sentinel vault protection workflow right now? The reason is 'unauthorized withdrawal attempt detected'."},{"title":"Scheduled daily vault security check","prompt":"Every morning, run the sentinel vault protection workflow on my vault at 0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef with the reason 'routine daily security sweep' to keep it guarded."},{"title":"Post-deployment vault hardening","prompt":"I just deployed a new smart contract vault at 0xaabbccddeeff00112233445566778899aabbccdd — please activate the sentinel protection workflow on it with reason 'new vault initialization hardening'."}],"resultDescription":"Returns EVM-compatible calldata including the target contract address (to), the encoded function call data (data, starting with ERC-20 transfer selector 0xa9059cbb), the transaction type ('calldata'), and the ETH value to send (value). This calldata can be submitted to a blockchain node or wallet to execute the protection action on-chain.","failureModes":["Missing or invalid vaultAddress — request will fail with a validation error","Vault address not recognized or not registered in KeeperHub — workflow may return empty or error response","Payment failure — x402 payment of 0.05 USDC must succeed before the workflow is triggered","Network or RPC error causing calldata generation to fail","Workflow misconfiguration on the KeeperHub platform resulting in malformed calldata"],"whenToPreferThis":"Choose this endpoint when you need to programmatically trigger a predefined sentinel vault protection automation on KeeperHub for a specific blockchain vault address. It is best suited for automated security pipelines, keeper bots, or agent workflows that need to generate on-chain calldata for vault protection without manually constructing smart contract calls. Prefer this over generic blockchain transaction builders when you have a vault already registered on KeeperHub and want to invoke its associated sentinel workflow.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T12:40:46.041Z","isFirstParty":false,"canonicalSlug":"keeperhub-sentinel-vault-protection-workflow-027d1279"}