{"uid":"cap_hzmh2izCHt53oUUdzfduI","slug":"beggar-bot-hip-3-markets-discovery-base-mainnet-55b9c686","name":"Beggar Bot HIP-3 Markets Discovery (Base Mainnet)","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/hip3markets?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_37r00c1o0Kw_VJU5NTc2U","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":"Returns a list of HIP-3 compliant markets available on Base mainnet for discovery by agents","exampleAgentPrompt":"Can you pull up the list of available HIP-3 markets on Base mainnet from Beggar Bot so I can see what on-chain agent service markets exist?","exampleUseCases":[{"title":"Discover on-chain agent service markets","prompt":"Show me all the HIP-3 markets currently available on Base mainnet — I want to know what agent services I can pay for with USDC."},{"title":"Browse Base mainnet market listings","prompt":"List out the HIP-3 compatible markets on Base for me using Beggar Bot, so I can find which ones are live and accepting requests."},{"title":"Enumerate markets for agent routing","prompt":"Can you fetch the HIP-3 market directory from Beggar Bot on Base mainnet? I'm building an agent that needs to route tasks to the right market."}],"resultDescription":"A JSON response listing HIP-3 compliant markets on Base mainnet, including market addresses, metadata, and properties relevant to agent service discovery. Response structure follows the HIP-3 market standard.","failureModes":["Payment required (402) if the $0.02 USDC x402 payment is not provided or is insufficient","Invalid network parameter returns an error","No markets found returns an empty list","Cloudflare Worker timeout or unavailability returns a 5xx error","Malformed properties filter parameter returns a validation error"],"whenToPreferThis":"Use this endpoint when you need to discover HIP-3 compliant markets on Base mainnet for agent-to-agent or agent-to-service interactions. Prefer this over manual contract enumeration when you need a curated, up-to-date list of markets accessible via x402 micropayments. Best suited for agents that need to route work or payments across multiple on-chain service providers.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-04T06:38:26.116Z","isFirstParty":false,"canonicalSlug":"beggar-bot-hip-3-markets-discovery-base-mainnet-55b9c686"}