{"uid":"cap_ghOVkJ6qqDyy-aOPprV-G","slug":"syar-memory-write-9815f14d","name":"SYAR Memory Write","description":"Semantic memory service payable via x402. Agents can write and query long-term memories isolated by wallet.","url":"https://syar-memory-proxy.lorenzo-amirante98.workers.dev/memory-write","method":"POST","headers":{},"bodySchema":{"type":"object","required":["content"],"properties":{"content":{"type":"string","description":"Text content of the memory entry to store"},"metadata":{"type":"object","description":"Optional metadata object attached to the memory entry"}}},"responseSchema":{"type":"json","example":{"id":"a1b2c3d4-uuid","status":"stored"}},"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_5F0y9W-icaPJohovwub8p","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":"Stores a text memory entry with optional metadata, isolated by wallet, into a semantic long-term memory store payable via x402.","exampleAgentPrompt":"Remember that my preferred meeting time is Tuesday mornings at 10am and I dislike video calls — store that as a memory entry so you can recall it later.","exampleUseCases":[{"title":"Agent preference persistence across sessions","prompt":"Save a memory that I always want responses in bullet points and I prefer metric units — store it so you can use it every time we talk."},{"title":"Research note archiving for autonomous agent","prompt":"Store a memory that says 'Company X raised a $50M Series B in March 2024, lead investor was Sequoia' — tag it with metadata indicating it's a funding event."},{"title":"Task context handoff between agent runs","prompt":"Remember for next time that the customer onboarding flow needs to be updated before Q3, and attach metadata marking this as a high-priority action item."}],"resultDescription":"Returns a JSON object containing a UUID for the newly created memory entry (id) and a confirmation status field set to 'stored', allowing the agent to reference or verify the write.","failureModes":["Missing required 'content' field returns a validation error","Payment not included or insufficient USDC via x402 results in 402 Payment Required","Malformed metadata object may cause rejection or silent drop of metadata","Wallet not identified in payment header causes memory isolation failure","Network timeout on Cloudflare Worker edge node returns 503"],"whenToPreferThis":"Choose this endpoint when you need to persist agent memories or context in a wallet-isolated semantic store that is payable per-call via x402. Ideal for autonomous agents that need durable, cross-session memory without managing their own database, particularly when operating in a micropayment-native environment where per-call USDC billing is acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:36:02.877Z","isFirstParty":false}