{"uid":"cap_20hoNqm_UeqanHmeSSs3p","slug":"zenvault-checkpoints-34c0670c","name":"ZenVault Checkpoints","description":"Save run state mid-task and resume after a crash.","url":"https://api.zenvault.eu/v1/checkpoints?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_JWrPt07SIwMj14CpfJz4m","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Saves agent run state mid-task so execution can be resumed after a crash or interruption.","exampleAgentPrompt":"Save a checkpoint of my current run state right now — I'm halfway through processing the order batch and want to be able to resume from here if anything crashes.","exampleUseCases":[{"title":"Crash recovery for long-running pipelines","prompt":"I'm running a multi-hour data processing job and I want to save a checkpoint every 30 minutes so if the agent crashes I can pick up where I left off instead of starting over."},{"title":"Safe rollback before risky operations","prompt":"Before my agent attempts the bulk database migration step, save its current state as a checkpoint so I can restore to this point if something goes wrong."},{"title":"Multi-session agent task handoff","prompt":"My agent finished phase one of the report generation but I need to pause and continue tomorrow — save the current run state as a checkpoint so it can resume exactly where it stopped."}],"resultDescription":"Returns a JSON object containing the created checkpoint resource (including a checkpoint ID and metadata about the saved state) along with a one-time management token used to retrieve or delete the checkpoint later.","failureModes":["Payload too large — if the state blob exceeds size limits the API returns an error","Invalid or malformed state data — missing required fields in the checkpoint body","Payment failure — insufficient USDC balance or x402 payment header missing/invalid","Rate limiting — too many checkpoint saves in a short window","Expired management token — one-time token already consumed or checkpoint no longer exists"],"whenToPreferThis":"Choose this endpoint when your agent runs long multi-step tasks that risk interruption, crash, or restart and you need reliable mid-task persistence. It is purpose-built for agent fault tolerance rather than general key-value storage, and pairs naturally with ZenVault's KV store and work queue. Prefer it over generic KV storage when you want a structured checkpoint primitive with a one-time management token for controlled access.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T03:21:13.717Z","isFirstParty":false,"canonicalSlug":"zenvault-checkpoints-34c0670c"}