{"uid":"cap_XVb-HEXVzE2NswFCPZ1vT","slug":"agentx402-key-value-store-read-get-77f83b5e","name":"AgentX402 Key-Value Store – Read (GET)","description":"Agent-native encrypted key-value store, paid per request over x402 — no signup, no API key. The payer's wallet (or an ak_ account key) is the namespace; values are client-side encrypted. Write $0.005, read $0.003; prepay $1 = 10,000 credits at 1/10 the per-op price (POST /v1/credits/deposit). SDK: npm i @agentkv/client. Docs: https://agentx402.ai","url":"https://api.agentx402.ai/v1/kv/bazaar%3Asmoke","method":"GET","headers":{},"bodySchema":{"type":"object","$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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"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_pJpm6MOAuO5wmaCgcyWU2","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":"Reads a value from an agent-native, client-side encrypted key-value store, billed $0.003 USDC per call via x402 with no signup required","exampleAgentPrompt":"Fetch the value stored under the key 'bazaar:smoke' from my AgentX402 encrypted KV store — pay the $0.003 read fee from my wallet and return whatever is stored there.","exampleUseCases":null,"resultDescription":"Returns the stored (client-side encrypted) value associated with the requested key in the caller's wallet-scoped namespace, or an empty/not-found response if the key does not exist.","failureModes":["Key not found – returns 404 or empty body if the key was never written","Payment failure – x402 handshake fails if the wallet has insufficient USDC or credits","Unauthorized – wrong wallet or account key used, returns 401/403","Invalid key path – malformed or URL-encoded key returns 400","Rate limit – excessive requests may be throttled"],"whenToPreferThis":"Use this endpoint when an AI agent needs to read back previously persisted state, secrets, or configuration from the AgentX402 encrypted KV store without requiring an API key or signup — ideal when the agent's wallet or an ak_ account key is already available and pay-per-use x402 billing is acceptable over a subscription model.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:35:51.071Z","isFirstParty":false}