{"uid":"cap_Z9UGB_dtF-MW88RMr7BER","slug":"halowerk-marktwerk-bridge-activity-lookup-a1b761e6","name":"HALOWERK marktwerk Bridge Activity Lookup","description":"HALOWERK marktwerk — bezahlte Endpunkte nach x402. Preise in USDC auf Base Mainnet.","url":"https://markt.netzhandwerker.de/bridge","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"type":"string","default":"base","pattern":"^[a-z0-9_-]{2,32}$","description":"Chain to measure, as L2BEAT id or slug, for example base, arbitrum, op-mainnet, linea, scroll, starknet. Layer 2 and layer 3 chains only."},"period":{"enum":["24h","7d"],"type":"string","default":"24h","description":"Length of the observed window: 24h or 7d."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_whb9KmmkyF1Pk5Z7JMdm8","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns bridge transaction volume and activity metrics for a specified L2/L3 blockchain chain over a 24-hour or 7-day window","exampleAgentPrompt":"What's the bridge activity on Base for the last 24 hours — pull the volume and transaction metrics from marktwerk?","exampleUseCases":[{"title":"Daily L2 bridge volume check","prompt":"Can you get me the bridge volume and activity stats for Arbitrum over the past 24 hours?"},{"title":"Weekly bridge trend for Optimism","prompt":"Pull the 7-day bridge metrics for op-mainnet so I can see how transaction activity has trended this week."},{"title":"Comparing L2 bridge activity","prompt":"Get me the 24-hour bridge stats for both Base and Linea so I can compare their recent bridging activity."}],"resultDescription":"Returns bridge transaction volume and activity metrics for the specified L2/L3 chain over the requested observation window (24h or 7d), including quantitative data points sourced from L2BEAT chain identifiers.","failureModes":["Invalid chain slug not matching L2BEAT identifiers returns an error","Chain parameter set to a Layer 1 (e.g. Ethereum mainnet) is rejected — L2/L3 only","Invalid period value outside '24h' or '7d' enum returns a validation error","Payment failure via x402 (insufficient USDC balance) returns 402 status","Network or upstream data unavailability may return 503 or empty payload"],"whenToPreferThis":"Choose this endpoint when you need programmatic, pay-per-call bridge activity metrics for specific L2 or L3 chains using L2BEAT slugs, especially in agent workflows where you want real-time or recent (24h/7d) bridge volume data without a subscription. Ideal when operating on Base Mainnet with USDC micropayments via x402 protocol.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:43:31.040Z","isFirstParty":false}