{"uid":"cap_HEGaVElqTUN8er0NLEPnV","slug":"api-myceliasignal-com-dded3744","name":"MyceliaSignal Ethereum Gas Price Oracle (Ed25519 Signed)","description":"Ethereum mainnet gas price — current base fee and priority fee for ETH transaction cost estimation — Ed25519 signed attestation","url":"https://api.myceliasignal.com/oracle/gas/ethereum","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","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{}}},"response":{"chain":"ethereum","method":"median","pubkey":"f4f0e52b5f7b54831f965632bf1ebf72769beda4c4e3d36a593f7729ec812615","chainId":1,"sources":["eth.drpc.org","rpc.mevblocker.io","virginia.rpc.blxrbdn.com"],"gasUnits":21000,"canonical":"v1|GAS|ethereum|0.160800|0.155400|0.006223|1843.32|3|median|2026-06-03T04:32:52Z","signature":"d72710041479bbcf36b739b809892d24c728e76f54eaf1bf2463e1d3b85b925389db24a235fadfb8d9b4c8125ffdb82e8827a65848a7859185fb2fede23fae0e","timestamp":"2026-06-03T04:32:52Z","txCostUsd":0.006223,"baseFeeGwei":0.1554,"sourceCount":3,"gasPriceGwei":0.1608,"nativeSymbol":"ETH","txCostNative":0.00000338,"signingScheme":"ed25519","nativePriceUsd":1843.32}},"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"1.00","reviews":0,"stars":null,"state":"rated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_UuM0M8MY8er5HE0BRBfJy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current Ethereum network gas price with cryptographic Ed25519 attestation, sourced from multiple RPC providers and aggregated via median.","exampleAgentPrompt":"What's the current Ethereum gas price right now — I need a cryptographically signed median reading aggregated from multiple RPC nodes, including the USD cost for a standard 21,000-gas transfer?","exampleUseCases":null,"resultDescription":"Returns a JSON object with: Ethereum chain ID (1), median gas price in Gwei, base fee in Gwei, estimated transaction cost in USD and native ETH, current ETH/USD price, number of sources queried, an Ed25519 signature over a canonical string, the signer's public key, and a UTC timestamp. The canonical field encodes key values in a pipe-delimited string suitable for on-chain or off-chain verification.","failureModes":["RPC source unavailability may reduce source count or cause stale data","Signature verification failure if public key or canonical string is malformed","HTTP 402 if payment header is missing or USDC balance insufficient","Timeout if multiple upstream RPC endpoints are slow simultaneously","Malformed response if chain is temporarily congested or undergoing upgrades"],"whenToPreferThis":"Use this endpoint when you need a tamper-evident, multi-source aggregated Ethereum gas price with Ed25519 cryptographic attestation — ideal for smart contract oracle feeds, audit trails, cross-chain verification, or any workflow requiring a trustless, signed proof of the current gas price rather than a raw unauthenticated API response.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":1,"lastUsedAt":"2026-05-28T20:24:33.685Z","lastSuccessfullyRanAt":"2026-05-28T20:24:33.685Z","lastHealthCheckAt":"2026-09-14T00:50:46.632Z","isFirstParty":false}