{"uid":"cap_hbmX7W2UkJvxeH3jCkLM0","slug":"fiatdock-gas-tracker-7f7650bb","name":"FiatDock Gas Tracker","description":"Pay-per-call: Gas Tracker","url":"https://fiatdock.com/s/svc_07bfbc04-4ca3-4ebb-a74b-e35377c90d0e?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"method":{"type":"string","description":"e.g. tools/call"},"params":{"type":"object","description":"the seller's own tool name + arguments. The example body above is EMPTY on purpose: this listing's required arguments are not published here, and a call missing one can come back as an argument error, which is settled as your call. Read the callable shape of every tool on this seller's server free at GET https://fiatdock.com/v1/marketplace/services/svc_07bfbc04-4ca3-4ebb-a74b-e35377c90d0e?include=schemas"},"jsonrpc":{"type":"string","description":"\"2.0\" — the body is forwarded VERBATIM to the seller's MCP endpoint, so send whatever that server expects"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_n9dpTCuuGeB0u8_Rq6w8C","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current blockchain gas prices and fee estimates for network transactions via a pay-per-call MCP endpoint","exampleAgentPrompt":"What are the current Ethereum gas prices right now — give me the slow, standard, and fast fee estimates so I can decide when to send my transaction?","exampleUseCases":[{"title":"Pre-transaction gas cost check","prompt":"Before I send this ETH transfer, can you check current gas prices and tell me if it's a good time to transact or if I should wait for fees to drop?"},{"title":"DeFi bot gas optimization","prompt":"I need the current gas tracker data for Ethereum — show me the base fee and priority fee tiers so my bot can pick the optimal gas price for this swap."},{"title":"NFT minting cost estimate","prompt":"I'm about to mint an NFT — what are gas fees looking like right now and how much will it roughly cost in USD for a standard vs fast transaction?"}],"resultDescription":"Returns current gas price data including fee tiers (slow, standard, fast), base fee, priority fee, and estimated transaction costs in gwei or ETH, enabling agents to make informed decisions about when and how to submit blockchain transactions.","failureModes":["Missing required MCP tool name or parameters returns argument error (still billed)","Invalid JSON-RPC format causes parse error","Network or upstream blockchain node unavailability returns service error","Incorrect bodyType or method field causes request rejection","Tool parameters not published in listing — must fetch schema from GET endpoint first"],"whenToPreferThis":"Use this endpoint when you need real-time blockchain gas price data in an agent workflow that already supports x402 micropayments. Prefer this over free alternatives when you need reliable, pay-per-call access without API key management, or when integrating into an MCP-based agent that handles USDC payments natively.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:40:27.001Z","isFirstParty":false,"canonicalSlug":"fiatdock-gas-tracker-7f7650bb"}