{"uid":"cap_GpU7BU2MdHQC4VG5KXXKQ","slug":"adh-l2-tvl-intelligence-layer-2-total-value-locked-feed-9932b5a3","name":"ADH L2 TVL Intelligence — Layer 2 Total Value Locked Feed","description":"ADH 金融情报层：把 239 个原始数据源洗成带实体解析、时间同步、溯源与派生结论的情报（宏观regime / 加密尽调 / 事件窗口），免费注入你的 AI 上下文。Agent 走 x402 结算，人类订阅（PayPal）即将上线。","url":"https://agentdatum.com/api/v1/d/l2-tvl","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","required":[],"properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{"data":[{"slug":"base","stage":"Stage 1","project":"Base Chain","tvs_usd":11595131904,"category":"Optimistic Rollup","change_7d_pct":-0.01285685018982896},{"slug":"base","stage":"Stage 1","project":"Base Chain","tvs_usd":11595131904,"category":"Optimistic Rollup","change_7d_pct":-0.01285685018982896}],"projects":40,"how_to_read":"TVS=锁在该 L2 的资产总值；stage 是去中心化成熟度(Stage0/1/2)。资金从 L1 迁往哪个 L2，是生态与空投机会的先行指标。","total_tvs_usd_top40":39171158416},"note":"L2Beat 公开接口，免费无 key","type":"区块链","source":"l2beat","product_id":"l2-tvl","collected_at":"2026-08-14T00:25:23Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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_q3_YPAalYPanzCfvnLmjz","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 real-time TVL (Total Value Secured) data for the top 40 Layer 2 blockchains, including decentralization stage and 7-day change, sourced from L2Beat.","exampleAgentPrompt":"Pull the latest L2 TVL rankings from ADH — I want to see which Layer 2 blockchains have the most value locked, their decentralization stage, and how their TVS has changed over the past 7 days.","exampleUseCases":[{"title":"Airdrop opportunity research via L2 capital flows","prompt":"Which Layer 2 chains are seeing the biggest capital inflows right now? Pull the latest L2 TVL data so I can identify which rollups are gaining ecosystem momentum and might have upcoming airdrop opportunities."},{"title":"DeFi portfolio allocation by L2 maturity","prompt":"I want to allocate my DeFi positions to more mature Layer 2s — can you fetch the current L2 TVL data and filter for chains that are at Stage 1 or Stage 2 decentralization?"},{"title":"Weekly L2 ecosystem snapshot for a crypto newsletter","prompt":"Give me a snapshot of the top Layer 2 blockchains by total value secured this week, including their 7-day TVL change percentage, so I can write my weekly crypto ecosystem summary."}],"resultDescription":"Returns a JSON object containing an array of up to 40 L2 entries, each with slug, project name, decentralization stage (Stage 0/1/2), TVS in USD, category (e.g. Optimistic Rollup), and 7-day percentage change. Also includes total TVS across the top 40 chains, a human-readable explanation of how to interpret the data, the data source (L2Beat), and a collection timestamp.","failureModes":["Upstream L2Beat API unavailability may result in stale or missing data","No authentication required but x402 payment of $0.01 USDC must be settled before data is returned — payment failure returns 402","Empty or malformed response if L2Beat changes its schema","Data may lag real-time by minutes depending on collection cadence"],"whenToPreferThis":"Choose this endpoint when you need structured, pre-processed Layer 2 TVL data without managing your own L2Beat API integration. It's ideal for agents needing a quick snapshot of L2 ecosystem capital flows, decentralization maturity, and weekly trends. Prefer this over raw L2Beat calls when you want entity-resolved, timestamped intelligence ready for AI context injection at $0.01 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T07:01:09.227Z","isFirstParty":false}