{"uid":"cap_GTKf-bhY7U0B8LTMUvIMd","slug":"defi-bridge-quote-aggregator-cd2c8c7f","name":"DeFi Bridge Quote Aggregator","description":"Fetches live offers from a public bridge aggregator and reports for every option what arrives, what it costs in fees and gas, and how long it usually takes. The security model is given equal weight to the price: bridges are the most expensive failures this industry has, so trust_assumptions spells out who a user has to trust for that route to hold. No recommendation is forced - three best values by three criteria are given and the caller chooses. Limits: security_model and trust_assumptions come","url":"https://defi.halowerk.com/bridge/quote","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"token":{"type":"string","description":"Token contract address on the SOURCE chain, 0x followed by 40 hex characters."},"amount":{"type":"string","description":"Amount in the smallest unit of the token, as a decimal string."},"to_chain":{"type":"string","description":"Destination chain."},"to_token":{"type":"string","description":"Optional token address on the destination chain. Defaults to the same asset."},"from_chain":{"type":"string","description":"Source chain, for example base or ethereum."},"from_address":{"type":"string","description":"Optional sender address used for the quote. A neutral address is used when omitted."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_6LondyX8mXHy3IQlr6Ibi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches live cross-chain bridge quotes for a token transfer, reporting received amounts, fees, gas costs, transfer times, and trust assumptions for every available route.","exampleAgentPrompt":"Get me bridge quotes for sending 500 USDC from Ethereum mainnet to Arbitrum — show me the fees, how much I'd receive, estimated transfer time, and who I'd have to trust for each route so I can pick the best option.","exampleUseCases":[{"title":"Cheapest cross-chain token transfer","prompt":"I want to move 2000 USDC from Ethereum to Polygon — can you pull all bridge quotes and tell me which route has the lowest total cost including fees and gas, and what the security trade-offs are?"},{"title":"Fastest bridge for urgent transfer","prompt":"I need to bridge 0.5 ETH from mainnet to Optimism as fast as possible — show me all available bridge routes ranked by transfer time, along with fees and trust assumptions for each."},{"title":"Security-conscious bridge selection","prompt":"Before I bridge 10,000 USDC from Ethereum to Avalanche, I want to understand the trust model for every available route — fetch all bridge quotes and give me the security assumptions and who I'd be trusting for each option, plus fees and expected amounts received."}],"resultDescription":"A list of bridge route options, each detailing: the amount received at the destination after fees, total fee breakdown, estimated gas cost, typical transfer time, security model description, and trust assumptions (who the user must trust for the route to succeed). Three best-value picks are highlighted by different criteria (e.g. lowest cost, fastest time, best security), but no single route is forced as a recommendation.","failureModes":["No routes available for the requested token pair or chain combination","Source or destination chain not supported by the aggregator","Input amount below or above bridge limits for available routes","Bridge APIs temporarily unavailable or returning stale data","Invalid token address or unrecognized token symbol","Network congestion causing gas estimates to be unreliable"],"whenToPreferThis":"Use this endpoint when an agent or user needs to move tokens across chains and wants a comprehensive, security-aware comparison of all available bridge routes rather than a single provider's quote. Particularly valuable when the user cares about trust assumptions and security models, not just price — making it suitable for large transfers where bridge failure risk is material. Prefer this over calling individual bridge APIs directly because it aggregates multiple providers in one call and explicitly surfaces trust and security metadata alongside cost data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:42:26.445Z","isFirstParty":false}