{"uid":"cap_mw_hucqPNkZLAkRvCxQrX","slug":"jp-data-api-persistent-key-value-memory-read-4f52251b","name":"JP Data API – Persistent Key-Value Memory Read","description":"Retrieve a value previously stored via /memory/set. Persistent key-value memory for AI agents — no signup, pay per read. Use for agent long-term memory, task state, resuming work across sessions.","url":"https://jp-data-api-production.up.railway.app/memory/get","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","required":["ns","key"],"properties":{"ns":{"type":"string"},"key":{"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":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_KOqlNhFmV-kOBPPPmEsjn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves a previously stored value from persistent key-value memory by namespace and key, enabling AI agents to recall long-term state across sessions.","exampleAgentPrompt":"Can you read back the value I stored in my agent's persistent memory under namespace 'project-alpha' with key 'last-completed-step'?","exampleUseCases":null,"resultDescription":"Returns the value previously stored at the specified namespace and key, enabling the agent to reconstruct prior task state, resume interrupted workflows, or access saved data from earlier sessions.","failureModes":["Key or namespace not found — returns an error or null if the key was never set or has expired","Missing required query parameters (ns or key) — returns a 400-level validation error","Payment failure — request rejected if the $0.001 USDC x402 payment is not included or invalid","Stale or overwritten data — if another agent session overwrote the key, the returned value may not match expectations"],"whenToPreferThis":"Use this endpoint when an AI agent needs to recall previously stored state, task progress, or data across sessions without setting up a dedicated database. Ideal for lightweight, pay-per-read persistent memory where no signup or infrastructure management is required. Prefer this over general-purpose databases when cost-per-call micro-billing via x402 is acceptable and the data was stored using the companion /memory/set endpoint on the same service.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:30:21.077Z","isFirstParty":false}