{"uid":"cap_22RTFiVE9WfJ-z5Vmp_9E","slug":"base-gas-snapshot-2813b5e9","name":"Base Gas Snapshot","description":"Live Base x402 transfer fee from the rail index.","url":"https://k2so.wrong.systems/api/services/base-gas-snapshot?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"Base Gas Snapshot paid response","$schema":"https://json-schema.org/draft/2020-12/schema","required":["ok","paid","service","provider","result"],"properties":{"ok":{"type":"boolean"},"paid":{"type":"boolean"},"result":{"type":"object","required":["ok","service"],"properties":{"ok":{"type":"boolean","description":"Handler success"},"score":{"type":"number"},"service":{"type":"string","description":"Service slug"},"summary":{"type":"string"},"evidence":{"type":"object"},"strengths":{"type":"array","items":{"type":"string"}},"confidence":{"type":"string"},"generatedAt":{"type":"string","description":"ISO-8601 timestamp"},"riskFactors":{"type":"array","items":{"type":"string"}}}},"payment":{"type":"object","properties":{"code":{"type":"string"},"payer":{"type":"string"},"detail":{"type":"string"},"selfPay":{"type":"boolean"},"transaction":{"type":"string"}}},"service":{"type":"string"},"provider":{"type":"string","const":"K-2SO"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"down","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_2shR4P93tl_qQgoavxeC3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the live Base x402 transfer fee from the rail index as a point-in-time gas snapshot.","exampleAgentPrompt":"What's the current x402 transfer fee on the Base network right now? Grab the live gas snapshot from the rail index.","exampleUseCases":[{"title":"Pre-payment fee check for x402 agent","prompt":"Before I send this x402 payment on Base, can you check what the current transfer fee is so I know the total cost?"},{"title":"Gas fee monitoring for cost optimization","prompt":"Pull the latest Base x402 gas snapshot so I can see if fees are low enough to route my payment now versus waiting."},{"title":"Fee audit trail for x402 settlements","prompt":"Fetch the current Base x402 transfer fee from the rail index and log the timestamp and score for my settlement records."}],"resultDescription":"Returns a JSON object with an 'ok' boolean, payment confirmation, service slug, provider identifier, and a result object containing: handler success flag, a numeric score, service string, summary text, evidence object, strengths array, confidence level, ISO-8601 generatedAt timestamp, and risk factors array — representing the live x402 transfer fee snapshot for the Base network.","failureModes":["Payment required (402) if no x402 payment header is included and meta=1 is not set","Invalid method (only GET, HEAD, DELETE accepted)","Stale or unavailable rail index data leading to outdated fee snapshot","Network timeout from k2so.wrong.systems","Invalid queryParams value for meta field (must be '0' or '1')"],"whenToPreferThis":"Choose this endpoint when an AI agent needs a real-time, point-in-time snapshot of the Base x402 transfer fee from the canonical rail index — particularly before routing a payment, auditing settlement costs, or deciding whether to transact on Base at the current fee level. Prefer this over generic gas estimation APIs when working specifically within the x402 payment protocol on Base.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-01T01:26:24.807Z","isFirstParty":false,"canonicalSlug":"base-gas-snapshot-2813b5e9"}