{"uid":"cap_W0mT5YXZ-alwVb7R389pi","slug":"x402-chain-intel-gas-price-predictor-ca5eeee3","name":"x402 Chain Intel – Gas Price Predictor","description":"27 paid endpoints for trading bots","url":"https://x402-chain-intel.vercel.app/api/gas/predict?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.13","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":"$0.13/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.13","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.13","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_aGjV_kPmK8mq60OcC4ebC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.13","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Predicts upcoming on-chain gas prices to help trading bots time transactions optimally","exampleAgentPrompt":"What's the predicted gas price on Ethereum mainnet for the next 5 blocks — I need to time a swap transaction and want the lowest-cost window?","exampleUseCases":[{"title":"Arbitrage bot transaction timing","prompt":"My arbitrage bot is about to execute a trade on Ethereum — predict the gas price for the next 3 blocks so it can pick the cheapest slot without getting front-run."},{"title":"DeFi liquidation cost estimation","prompt":"I'm running a liquidation bot and need a gas price forecast for the next 10 blocks on mainnet so I can decide whether the liquidation profit covers the gas cost."},{"title":"NFT mint gas optimization","prompt":"There's an NFT mint dropping soon — can you predict what gas prices will look like in the next 2 blocks so I know whether to mint now or wait a few minutes?"}],"resultDescription":"Returns a predicted gas price (in gwei or wei) for a specified block horizon, along with a confidence score, recommended gas limit, estimated confirmation time, and a directional trend indicator (rising/falling/stable). Enables trading bots to make cost-aware transaction submission decisions.","failureModes":["Network not supported — returns 400 if the requested chain is unsupported","Prediction horizon too far — returns 422 if block lookahead exceeds model capability","Payment not received — returns 402 if USDC payment is missing or insufficient","Model unavailability — returns 503 if the prediction model is temporarily offline","Invalid request body — returns 400 for malformed JSON or missing required fields"],"whenToPreferThis":"Choose this endpoint when you need forward-looking gas price estimates rather than current spot prices, especially for latency-sensitive trading bots that need to pre-calculate transaction costs across multiple upcoming blocks. It is particularly suited for DeFi bots, arbitrage engines, and liquidation bots operating on EVM-compatible chains where gas cost directly affects trade profitability.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T12:40:22.181Z","isFirstParty":false,"canonicalSlug":"x402-chain-intel-gas-price-predictor-ca5eeee3"}