{"uid":"cap_R94-hfw7BapXBhU8Xb41d","slug":"httpay-gas-golfing-tip-api-8838697a","name":"HTTPay Gas Golfing Tip API","description":"Random Solidity gas optimization tip","url":"https://httpay.xyz/api/gas-golfing-tip","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"description":"Random Solidity gas optimization tip"}},"example":{"request":{"query":"ethereum gas prices"},"response":{"tip":"Use `bytes32` instead of `string` when possible. Fixed-size is cheaper than dynamic.","meta":{"x402":true,"poweredBy":"Alfred Zhang 🫡"},"source":"Battle-tested optimization patterns","gasSaved":"~3587 gas per call"}},"exampleRequest":{"query":"ethereum gas prices"},"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_56wkc92Vez_Tx-YaIrLqF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a random Solidity gas optimization tip for smart contract developers, paid per-call via USDC on Base with no API key required.","exampleAgentPrompt":"Give me a random Solidity gas optimization tip — something I can apply to my smart contract to reduce transaction costs on Base.","exampleUseCases":null,"resultDescription":"A JSON object containing a description field with a random Solidity gas optimization tip, such as advice on using efficient opcodes, storage layout, calldata encoding, or other EVM-level optimizations.","failureModes":["402 Payment Required if USDC payment via x402 is not attached or insufficient","Network errors reaching httpay.xyz","Occasionally generic or repeated tips due to random selection","No input validation needed but payment must be on Base network"],"whenToPreferThis":"Choose this endpoint when you need quick, actionable Solidity gas optimization advice without setting up API keys or subscriptions. Ideal for developer tools, coding assistants, or smart contract auditing workflows that want to surface gas-saving patterns on demand. At $0.005 per call with no onboarding friction, it suits low-volume, ad-hoc developer tooling.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:45:16.868Z","isFirstParty":false}