{"uid":"cap_jX4T52up9LvC2KTWW3Z5E","slug":"x402stock-solana-account-balance-c406491e","name":"x402stock Solana Account Balance","description":"The native SOL balance and basic account state for any Solana address, read from the public ledger: lamports and SOL, whether the account exists, its owning program, executable flag, and data size. Pass a base58 address in the path. Keyless on-chain data — no Jupiter API, no account. From x402stock, a pay-per-call market & economic data API. Pay per request in USDC via x402, no API key.","url":"https://agents.x402stock.xyz/api/v1/solana/balance/:address","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"},"pathParams":{"type":"object","address":{"type":"string"}},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/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_46amoLMNacrqErwh6_q7_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the native SOL balance and basic on-chain account state (lamports, owner program, executable flag, data size) for any Solana address.","exampleAgentPrompt":"What's the current SOL balance and account state for the Solana wallet address 7xKXtg2CW87d97TXJSDpbD5jBkheTqA83TZRuJosgAsU?","exampleUseCases":[{"title":"Check wallet SOL balance","prompt":"How much SOL does the address 9WzDXwBbmkg8ZTbNMqUxvQRAyrZzDsGYdLVL9zYtAWWM have right now? I need the lamport amount too."},{"title":"Verify Solana account existence","prompt":"Can you check if the Solana account at address ATokenGPvbdGVxr1b2hvZbsiqW5xWH25efTNsLJe8bXR actually exists on-chain and who owns it?"},{"title":"Audit executable program account","prompt":"I need to know whether the Solana address BPFLoaderUpgradeab1e11111111111111111111111 is marked as executable and what size its on-chain data is."}],"resultDescription":"Returns the native SOL and lamport balance, a boolean indicating whether the account exists, the owning program public key, whether the account is executable, and the size of the account's data — all sourced directly from the Solana public ledger without requiring an API key.","failureModes":["Invalid base58 address format — returns error indicating malformed address","Account does not exist on-chain — returns exists: false with zero balance","Network or RPC availability issues — may return a timeout or upstream error","Incorrect path parameter (missing address) — returns 404 or bad request"],"whenToPreferThis":"Choose this endpoint when you need raw, on-chain native SOL balance and account metadata for a Solana address without managing API keys or subscriptions. It is ideal for lightweight wallet-monitoring tasks, verifying account existence, or auditing program ownership on Solana. Prefer it over third-party portfolio aggregators when you want direct ledger data with pay-per-call pricing and no account setup.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T07:07:04.113Z","isFirstParty":false}