{"uid":"cap_ezzKcUA65aAoSADPW9cF-","slug":"relaystation-checkpoint-storage-240f037f","name":"Relaystation Checkpoint Storage","description":"Save and restore agent state — durable snapshots you overwrite as you go and resume from anywhere. From $0.001, metered by size, lifetime, egress; no account, the wallet is the identity. Part of Relaystation: 155 agent tools on one balance — relaystation.ai","url":"https://api.relaystation.ai/v1/storage/checkpoint","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"properties":{}},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7hTEuNVKOekvCkEHvNHhL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Save and restore durable agent state snapshots — write a checkpoint at any point and resume from it later, billed per-use with no account required.","exampleAgentPrompt":"Save my current agent state as a checkpoint right now — I'm partway through processing this research task and want to be able to resume from exactly this point if something goes wrong.","exampleUseCases":[{"title":"Resume long-running research agent","prompt":"I'm running a multi-step research agent and I want to checkpoint its current state after every major step so I can resume from the last good point if it crashes — save the current state now."},{"title":"Rollback before risky tool call","prompt":"Before my agent tries this destructive operation, save a checkpoint of its current state so I can restore it to right now if things go sideways."},{"title":"Persist agent memory across sessions","prompt":"My agent just finished gathering all the context it needs for this project — checkpoint its full state so it can pick up exactly where it left off in tomorrow's session."}],"resultDescription":"Returns a confirmation of the saved checkpoint including a checkpoint ID, size metadata, and any cost breakdown. The agent can later reference this checkpoint ID to restore the full state snapshot and resume execution from that point.","failureModes":["Payload too large — checkpoint size exceeds allowed limits, returns size error","Insufficient x402 wallet balance — payment fails, returns payment required error","Malformed state payload — invalid or unserializable data, returns validation error","Checkpoint ID not found on restore — snapshot expired or never written, returns not found","Network timeout — transient failure during write, returns 5xx error"],"whenToPreferThis":"Choose this endpoint when an AI agent needs durable, resumable state persistence between sessions or across failure boundaries — especially in long-running, multi-step workflows where losing progress is costly. It is particularly well-suited for agentic workloads where there is no persistent user account and the wallet serves as identity, making it ideal for autonomous agents operating in a pay-per-use x402 payment context on the Relaystation platform.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:35:20.863Z","isFirstParty":false}