{"uid":"cap_4hcJNfshiTdcHdBKv5lhG","slug":"base-wallet-brief-crypto-market-pulse-6e244d90","name":"Base Wallet Brief — Crypto Market Pulse","description":"Instant Base wallet health brief. Pay $0.50 USDC via x402. No account.","url":"https://agentkit-x402-buy.vercel.app/api/market-pulse","method":"GET","headers":{},"bodySchema":{"type":"object","$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":{"format":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"seller":"0xEb76f3442EAF192EBdDbc1F7EeBD59CdE5e00D35","btc_usd":64000,"eth_usd":3500,"network":"eip155:8453","fear_greed":27}},"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_S2DUUAkrOosHaDtEW-U8R","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":"Returns a snapshot of key crypto market metrics (BTC/ETH prices, fear & greed index) on the Base network via a micropayment-gated GET endpoint.","exampleAgentPrompt":"Can you pull the current Bitcoin and Ethereum prices along with the crypto fear and greed index right now? Just a quick Base network market snapshot — no account needed.","exampleUseCases":[{"title":"Real-time crypto market check","prompt":"What are the current BTC and ETH prices, and is the market in fear or greed right now? Give me a quick snapshot."},{"title":"DeFi agent portfolio decision","prompt":"Before I rebalance my portfolio, can you check the current ETH price and the fear & greed index on Base so I know the market mood?"},{"title":"Automated crypto alert trigger","prompt":"Check the current Bitcoin price and fear & greed index — if BTC is below $60,000 and the index is in extreme fear, let me know so I can consider buying."}],"resultDescription":"A JSON object containing the seller's wallet address, current BTC/USD price, current ETH/USD price, the Base network identifier (eip155:8453), and the crypto fear & greed index (0–100 scale).","failureModes":["Payment not received or insufficient USDC balance — returns 402 Payment Required","Invalid or malformed format query param — may return 400 Bad Request","Upstream market data source unavailable — may return 503 or stale data","Network congestion on Base causing payment confirmation delay"],"whenToPreferThis":"Choose this endpoint when you need a fast, no-account-required crypto market snapshot (BTC price, ETH price, fear & greed index) and are already operating on the Base network with a USDC wallet capable of x402 micropayments. Ideal for AI agents that need lightweight, real-time market context without integrating a full exchange API or managing API keys.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T06:34:10.023Z","isFirstParty":false}