{"uid":"cap_ZqxZRGUoeTnyfxrkSdQwk","slug":"beggar-bot-spark-markets-endpoint-144388a2","name":"Beggar Bot Spark Markets Endpoint","description":"Paid: /v1/verify, /v1/risk, /v1/receipt cost $0.01 USDC per call on Base mainnet via x402 (payTo 0x719227f384b66BFEF00093D6d8d32fA9dC2B40e7); utilities analyze Base mainnet (USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) by default, network=base-sepolia optional; /v1/receipt/verify and discovery files are free. Operator: Beggar Bot.","url":"https://beggar-bot-demand.beggarbot.workers.dev/v1/sparkmarkets?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json"},"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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SvodQGM1qnr9jsjwOYsJY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches spark markets data on Base mainnet via a paid x402 micropayment call","exampleAgentPrompt":"Can you pull the current spark markets data on Base mainnet from Beggar Bot — I want to see what markets are listed right now?","exampleUseCases":[{"title":"DeFi market discovery on Base","prompt":"Show me all the spark markets currently available on Base mainnet — I want to know what's listed and any relevant market details."},{"title":"Compare Base vs testnet markets","prompt":"Can you fetch the spark markets on base-sepolia so I can compare them against what's available on Base mainnet?"},{"title":"Agent-driven market monitoring","prompt":"Every hour, grab the latest spark markets from Beggar Bot on Base mainnet and alert me if any new markets appear or existing ones change."}],"resultDescription":"Returns JSON data describing spark markets on Base mainnet (or base-sepolia if specified), including market listings and associated on-chain details. Each call costs $0.02 USDC paid via x402 micropayment to the Beggar Bot operator address.","failureModes":["Payment not provided or insufficient USDC — returns HTTP 402 Payment Required","Invalid properties parameter — returns error or empty result","Network unavailable or Cloudflare Worker outage — returns HTTP 5xx","Unsupported network value (not base or base-sepolia) — may return error or default to mainnet","No spark markets found — returns empty array or empty JSON object"],"whenToPreferThis":"Use this endpoint when you specifically need spark markets data on Base mainnet (or Base Sepolia testnet) and are operating in an x402 micropayment-capable environment. It is well-suited for AI agents that can autonomously pay $0.02 USDC per call. Prefer this over manual on-chain queries when you need a convenient API abstraction over Base DeFi market data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-10T18:39:18.579Z","isFirstParty":false,"canonicalSlug":"beggar-bot-spark-markets-endpoint-144388a2"}