{"uid":"cap_Wb-HWCImDtchdHa-bThT5","slug":"trollbridge-dex-arbitrage-cross-chain-price-spread-cb615dc4","name":"TrollBridge DEX Arbitrage Cross-Chain Price Spread","description":"The insurance booth for AI agents, with Mini's Agent Supply Store on the side of the road. One hundred checkpoints: pre-transaction safety lanes (honeypot, approval-risk, rug-score, receipt-check, tx-dryrun, permit-scan, airdrop-verdict, deployer-history, wallet-watch, secret-scan at $0.02 USDC per call; the protection tier — /contract-check, /approval-screen, /tx-plain-english, /honeypot-check, /tx-simulate, /redteam, /skill-scan, /verdict, /egress-audit, /tool-gate, /airlock, /repo-scan, /prove, /task-scope — at $0.10; the one-call /shield don't-get-rugged screen at $0.25; the full /preflight bundle at $0.05), bounty intel (bounties, fresh, verdicts, deadlines, sweepstakes, opportunities) at $0.02 USDC per call, trader intel (/prices and /quant at $0.02; /enrich and /token-check at $0.05; /contract-check and /honeypot-check at $0.10; /sec-facts at $0.05), market intel (/markets and /search at $0.05; /grants at $0.02), DeFi intel (/yields and /new-pairs at $0.05; /gas and /defi at $0.02), AI intel (/models at $0.02), agent-ops intel (/prompt-cost, /model-picks, /rpc-speed, /terms-tldr, /scrape, /gigs, /retry-verify, /idempotency, /verify-independent at $0.02; /site-watch, /wallet-check, /code-run, /regulatory-pack, /sage, /cron-watch, /caveat-check, /tripwire, /escrow, /trust, /bridge-fees, /dao-votes, /dev-activity, /dex-arb, /dydx-perps, /funding-rates, /gas-predict, /hack-tracker, /long-short-ratio, /lp-yields, /mev-scan, /open-interest, /perp-basis, /polymarket-odds, /rwa-watch, /sentiment, /stablecoin-flows, /tokenomics, /top-movers, /whale-watch, and /yield-stable at $0.05; /approval-screen, /tx-plain-english, /tx-simulate, and /task-scope at $0.10; /scam-scan deep scan at $5.00 or 30-day subscription at $30.00), supply store (/road-pack combo meal at $0.05; curated datasets, the /audit-prep pre-audit review, and the /prove-state symbolic-execution run at $1.00; the /audit AI-agent audit at $25.00). Every lane answers before money moves — heuristic verdicts, not audits. Don't get rugged.","url":"https://mini-tollbooth.onrender.com/dex-arb?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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":[],"properties":{"limit":{"type":"integer","maximum":200,"minimum":1,"description":"Max items to return. Omit for the full feed."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"lane":"/dex-arb","note":"Gross spread only — bridging fees, latency, and slippage are not subtracted. DeFiLlama keyless prices.","token":"WETH","quotes":[{"chain":"ethereum","price":2695.416982940065,"deviation_bps":0},{"chain":"base","price":2695.416982940065,"deviation_bps":0},{"chain":"optimism","price":2697.48414142793,"deviation_bps":7.7}],"signal":"spread within 30 bps — likely noise after bridging costs","description":"Cross-chain price spreads ($0.05) — one token's price across chains with the max spread in bps and an arb-watch signal","median_price":2695.416982940065,"max_spread_bps":7.7}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wz9ehven2ZlM_2Phd8i3W","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a token's price across multiple chains with deviation in basis points and an arbitrage signal indicating whether the spread is tradeable after bridging costs","exampleAgentPrompt":"Check if there's a real cross-chain arb opportunity for WETH at contract address 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2 on Ethereum — show me the price spread in basis points across chains and whether it's likely profitable after bridging.","exampleUseCases":[{"title":"Spot arb opportunity before bridging","prompt":"I'm thinking about bridging USDC to grab a cross-chain spread — can you check the price of USDC at 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48 on Ethereum and tell me the spread in bps across chains and whether it looks like a real arb or just noise?"},{"title":"DeFi bot pre-trade spread check","prompt":"Before my bot executes a cross-chain trade on WBTC, check the contract 0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599 on Ethereum for cross-chain price deviations — I need the per-chain prices and the max spread in basis points."},{"title":"Research token price consistency","prompt":"I want to know if this new token at 0x4d224452801ACEd8B2F0aebE155379bb5D594381 on Ethereum is priced consistently across chains or if there are suspicious deviations — give me the cross-chain spread analysis."}],"resultDescription":"A JSON object containing the token symbol, a list of per-chain prices with deviation in basis points relative to the median, the maximum spread in bps across all chains, the median price, a plain-English arbitrage signal (e.g. 'spread within 30 bps — likely noise after bridging costs'), and a note clarifying that bridging fees, latency, and slippage are not subtracted from the gross spread.","failureModes":["Missing required query params 'chain' or 'address' returns a 400-level error","Invalid or non-existent token contract address returns empty or error response","Chain name not recognized causes lookup failure","DeFiLlama price data unavailable for token results in no quotes","Payment of $0.05 USDC not provided triggers x402 payment required response"],"whenToPreferThis":"Use this endpoint when you need a quick, keyless cross-chain price comparison for a specific token to assess DEX arbitrage feasibility. It is ideal for pre-trade checks by DeFi bots or agents before committing to a bridge transaction. Prefer this over generic price feeds when you specifically need multi-chain deviation in basis points and a built-in arb signal. Not suitable when you need net profit estimates after bridging fees or real-time slippage-adjusted quotes.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:35:04.153Z","isFirstParty":false,"canonicalSlug":"trollbridge-dex-arbitrage-cross-chain-price-spread-cb615dc4"}