{"uid":"cap_bn2ioeJmxeokTiFEYf106","slug":"x402-bazaar-rank-gas-tagged-services-bb27768d","name":"x402 Bazaar Rank – Gas-Tagged Services","description":"Use when an agent needs the top x402 services tagged 'gas'. Returns Retired route /in-gas: now serves the live /in-x402 ranking, the top 25 x402 services tagged 'x402' by 30-day unique paying wallets.","url":"https://x402-bazaar-rank.x402-bazaar-rank-worker.workers.dev/in-gas?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"object","required":["generatedAt","data"],"properties":{"data":{"type":"string"},"generatedAt":{"type":"string"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_duHeLH4Cu4K8IVvQmGePU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a ranked list of x402 services tagged as 'gas'-related, scored by real 30-day call volume and unique paying-wallet counts, with a verifiable snapshot receipt.","exampleAgentPrompt":"Show me the top 25 gas-tagged services on the x402 bazaar ranked by number of paying wallets over the last 30 days, and include the snapshot hash so I can verify the results.","exampleUseCases":[{"title":"Discover top gas APIs by usage","prompt":"Which x402 services tagged as gas have the most real 30-day calls right now? Give me the top 25 ranked by payers so I can see what's actually getting paid traffic."},{"title":"Audit x402 gas market for agent tooling","prompt":"I'm building an agent that needs gas-related APIs — pull the ranked gas-tagged services from the x402 bazaar with their prices and call volumes so I can pick the most proven ones."},{"title":"Monitor gas service market share","prompt":"Get me the current x402 bazaar ranking for gas services, including the snapshot hash and timestamp, so I can track how the market is shifting week over week."}],"resultDescription":"A JSON object containing: total matched services count, the query parameters used (by, op, limit, tag), a list of up to 25 ranked services each with name, network (EIP-155 chain ID), 30-day call count, USD price, resource URL, and 30-day unique payer count, plus a declaredBy field, generatedAt timestamp, and a snapshot hash for receipt verification.","failureModes":["No services indexed for gas tag returns empty services array with count 0","Stale snapshot if indexer hasn't refreshed recently — check generatedAt timestamp","Payment failure (402) if USDC payment of $0.008 is not attached to the request","Rate limiting if called too frequently without valid payment receipts","Snapshot hash mismatch if scoring revision has changed between calls"],"whenToPreferThis":"Use this endpoint when you specifically need to discover and rank x402-protocol services in the gas category by real on-chain usage signals (30-day calls and paying wallets) rather than self-reported metadata. Prefer this over generic API directories when you need a cryptographically receipted, tamper-evident ranking snapshot tied to a specific scoring revision.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:42:00.746Z","isFirstParty":false,"canonicalSlug":"x402-bazaar-rank-gas-tagged-services-bb27768d"}