{"uid":"cap_iQiqML5Cu7B85pkHjEmWB","slug":"base-live-balances-6964f8b6","name":"Base Live Balances","description":"Free Base live-balance sample for the service receiver. The paid $0.0023 API returns native ETH plus one to three validated ERC-20 balances.","url":"https://appearing-clinics-show-wrote.trycloudflare.com/base-live-balance-sample","method":"GET","headers":{},"bodySchema":{"type":"object","$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":[],"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","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"unprobed","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"unknown","summary":"price unknown","primary":{"kind":"unknown","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"},"accepted":[{"kind":"unknown","protocol":"x402","network":"base","amountUsd":null,"per":"call","confidence":"unknown"}]},"paymentMethods":[{"uid":"pm_fpWC4PAl-rnsOC_c2O58W","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns native ETH balance plus one to three validated ERC-20 token balances for a wallet on the Base network","exampleAgentPrompt":"What's the current ETH balance and ERC-20 token holdings for my Base wallet right now?","exampleUseCases":[{"title":"DeFi portfolio balance snapshot","prompt":"Can you check my Base wallet's current ETH and token balances so I can see what I'm holding across native and ERC-20 assets?"},{"title":"Automated wallet monitoring alert","prompt":"Keep an eye on my Base wallet and let me know if my ETH or any of my ERC-20 token balances change significantly."},{"title":"Onchain identity verification check","prompt":"I need to verify that this Base wallet actually holds some ETH and tokens before I whitelist it — can you pull the live balances?"}],"resultDescription":"Returns the wallet's current native ETH balance on Base alongside one to three validated ERC-20 token balances, including token identifiers and amounts, all verified against the live Base chain state.","failureModes":["Invalid or malformed wallet address returns an error response","Network congestion or RPC node downtime may cause timeouts","Free sample endpoint may return placeholder/demo data rather than a caller-specified wallet","ERC-20 balances limited to one to three tokens in the paid tier; free sample may be more restricted","Undeployed or zero-activity wallet returns zero balances across all fields"],"whenToPreferThis":"Choose this endpoint when you need a combined native ETH plus ERC-20 multi-token balance snapshot for a wallet on the Base L2 network in a single call. Prefer it over the separate Base ERC20 Balance endpoint when you want both native and token balances together. Use Base Wallet State if you also need additional state metadata beyond balances.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T20:26:16.791Z","isFirstParty":false}