{"uid":"cap_Uz6_bGiqRVKDNXIXBAN4U","slug":"agent402-tools-memory-remember-d04cbc98","name":"agent402.tools Memory Remember","description":"Store a piece of text for later similarity recall - a per-wallet semantic index an agent cannot host in-session. Returns an id. Prefer memory-write for structured state you will look up by exact key; this pair is for fuzzy, meaning-based retrieval. Pair with /api/memory/recall to retrieve by meaning, not exact key.","url":"https://agent402.tools/api/memory/remember","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"meta":{"description":"Optional JSON metadata stored alongside"},"text":{"type":"string","description":"Text to remember (max 8KB)"},"owner":{"type":"string","description":"Optional 0x namespace (requires a readwrite grant)"}}},"responseSchema":{"type":"json","example":{"id":"abc123","owner":"0x…","stored":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3ts4MZAb_vnZzApAdcWfK","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Stores a text snippet into a per-wallet semantic memory index for later similarity-based recall by AI agents.","exampleAgentPrompt":"Remember this for me later: 'The user prefers concise bullet-point summaries over long paragraphs, and always wants costs shown in USD.' Store it in my semantic memory index so you can recall it by meaning.","exampleUseCases":null,"resultDescription":"Returns a JSON object containing a unique memory record ID (string) that can be referenced later. The stored text is embedded and indexed for semantic similarity search via the paired /api/memory/recall endpoint.","failureModes":["Text exceeds 8KB limit — request rejected with payload too large error","Invalid owner address format — 400 error if 0x namespace is malformed","Missing or insufficient x402 payment — 402 Payment Required response","Owner namespace requires a readwrite grant that is not present — authorization error","Service unavailable or embedding model failure — 500 error"],"whenToPreferThis":"Use this endpoint when an AI agent needs to persist information across sessions without maintaining in-context state, and when the retrieval pattern is semantic similarity (meaning-based) rather than exact key lookup. Prefer this over simple key-value stores when the recall query may be phrased differently from how the content was stored. Ideal for building long-term agent memory scoped to a wallet identity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:14:05.146Z","isFirstParty":false}