{"uid":"cap_TvLYNArK9jBOTdIKe5904","slug":"bridge-tvl-lookup-via-x402helper-0451488d","name":"Bridge TVL Lookup via x402helper","description":"X402 micropayments server — AI agents pay USDC for OFAC screening, rates, and billing verification.","url":"https://x402helper.xyz/89e509/bridge/tvl?utm_source=zero.xyz","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"],"type":"string"},"queryParams":{"type":"object","required":["bridge"],"properties":{"bridge":{"type":"string","default":null,"description":"Bridge name, slug or alias (e.g. Stargate, Across, Wormhole, Arbitrum, CCTP). Resolved case-insensitively to the covered set."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"result":{},"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.013","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":"$0.013/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.013","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.013","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_aLnd3sZwlcgkq-DMsu8eZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.013","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns total value locked (TVL) data for a specified cross-chain bridge, accessible via USDC micropayment.","exampleAgentPrompt":"What's the current total value locked for the Stargate bridge?","exampleUseCases":[{"title":"DeFi bridge liquidity research","prompt":"Can you pull the current TVL for the Across bridge so I can compare it with other cross-chain protocols?"},{"title":"Monitor Wormhole bridge health","prompt":"What's the total value locked in Wormhole right now? I want to know if liquidity has changed significantly."},{"title":"CCTP bridge due diligence","prompt":"Look up the TVL for the CCTP bridge — I need the number for a report on Circle's cross-chain infrastructure."}],"resultDescription":"Returns a JSON object with a success flag and a result object containing TVL data for the specified bridge (e.g. total value locked in USD, possibly broken down by chain or asset). Exact fields depend on the bridge queried.","failureModes":["Unknown or unsupported bridge name returns an error or empty result","Payment failure (insufficient USDC) results in 402 response and no data","Malformed bridge parameter returns validation error","Bridge data temporarily unavailable returns partial or empty result object"],"whenToPreferThis":"Use this endpoint when an AI agent needs on-demand TVL data for a specific cross-chain bridge and is operating within an x402 micropayment-enabled workflow. Prefer this over free aggregator APIs when you need a pay-per-call model without API key setup, or when integrating bridge data into an autonomous agent pipeline that already handles USDC payments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:40:03.112Z","isFirstParty":false,"canonicalSlug":"bridge-tvl-lookup-via-x402helper-0451488d"}