{"uid":"cap_NoJ7Yj7DTQ83cN28NrUF-","slug":"x402-bazaar-erc-20-wallet-portfolio-base-717b75b3","name":"x402 Bazaar — ERC-20 Wallet Portfolio (Base)","description":"Complete ERC-20 portfolio for a Base address — every non-zero token with balance, metadata and live USD value, plus a total. Powered by Alchemy (beyond the curated wallet-tokens list). Paid via x402: $0.01 in USDC on Base (eip155:8453) to 0x973a31858f4d2125f48c880542da11a2796f12d6. Returns 402 with payment requirements; pay and retry.","url":"https://api.relai.fi/relay/1782567677091/api/x402/wallet-portfolio?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$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"},"pathParams":{"type":"object"},"queryParams":{"type":"object","required":["address"],"properties":{"address":{"type":"string","description":"Wallet address"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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_zgQjLTtQTJKoFxUgFX9pX","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 a complete ERC-20 token portfolio for a Base wallet address, including balances, metadata, and live USD values for every non-zero token, plus a total USD value.","exampleAgentPrompt":"Show me the full ERC-20 portfolio for Base wallet 0x1234...abcd — every token with its current balance and USD value, and give me the total.","exampleUseCases":null,"resultDescription":"A list of every non-zero ERC-20 token held by the specified Base address, each with token symbol, name, balance, decimals, contract address, and live USD value, plus a summed total portfolio USD value. Powered by Alchemy for comprehensive coverage beyond curated token lists.","failureModes":["402 Payment Required — must pay $0.01 USDC on Base to 0x973a31858f4d2125f48c880542da11a2796f12d6 before retrying","Invalid or malformed Base wallet address returns an error","Address with no ERC-20 holdings returns an empty token list","Alchemy upstream timeout or outage may cause delayed or failed responses","Non-Base chain addresses (e.g. Ethereum mainnet) may return empty or incorrect results"],"whenToPreferThis":"Choose this endpoint when you need a comprehensive, live ERC-20 token portfolio for a Base (eip155:8453) wallet address — especially when you need coverage beyond common curated token lists (powered by Alchemy). Ideal for DeFi portfolio tracking, wallet auditing, or any agent workflow that needs current USD valuations of all holdings on Base. Prefer this over manual token-by-token lookups or Ethereum mainnet portfolio APIs when the user is specifically on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:38:28.742Z","isFirstParty":false,"canonicalSlug":"x402-bazaar-erc-20-wallet-portfolio-base-717b75b3"}