{"uid":"cap_u54v0Z_G6bJGcQ5QAn9mW","slug":"codetrack-base-builder-codes-leaderboard-api-9d3a868d","name":"CodeTrack Base Builder Codes Leaderboard API","description":"Pay-per-call API serving the CodeTrack Base Builder Codes leaderboard, gated with the x402 payment protocol.","url":"https://codetrack-x402-api-production.up.railway.app/leaderboard","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"schema":{"type":"object"}}},"responseSchema":{"type":"json","example":{"count":2,"builders":[{"code":"bc_lhfd8zad","tx_count":1280},{"code":"bc_examplexyz","tx_count":934}],"fetchedAt":"2026-06-26T00:00:00.000Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iAlS6ZaAGAzE0Iq0D-CWZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a ranked leaderboard of Base Builder Codes sorted by on-chain transaction count, accessed via pay-per-call x402 micropayment.","exampleAgentPrompt":"Pull up the current CodeTrack leaderboard showing which Base Builder Codes have the most on-chain transactions right now.","exampleUseCases":[{"title":"Monitor top builder code rankings","prompt":"Check the CodeTrack leaderboard and tell me which Base Builder Codes are currently ranked #1 and #2 by transaction count."},{"title":"Track a specific builder code's standing","prompt":"Look up the CodeTrack Base Builder Codes leaderboard and let me know where builder code bc_lhfd8zad currently ranks and how many transactions it has."},{"title":"Daily leaderboard snapshot for reporting","prompt":"Grab the latest CodeTrack builder leaderboard data for me — I want the full list of builder codes and their transaction counts as of today."}],"resultDescription":"A JSON object containing the total count of builders, an array of builder entries each with a builder code string and transaction count integer, and a fetchedAt ISO timestamp indicating when the data was retrieved.","failureModes":["Payment not provided or rejected by x402 protocol — returns 402 Payment Required","Upstream data source unavailable — may return 503 or timeout","Rate limiting if payment flow is bypassed — returns 429","Malformed request — returns 400 Bad Request","Leaderboard data temporarily stale if caching is in effect"],"whenToPreferThis":"Choose this endpoint when you need real-time ranked data on Base Builder Codes by on-chain transaction activity, specifically from the CodeTrack platform. It is the authoritative source for CodeTrack's leaderboard and is suitable for lightweight, frequent polling at $0.001 USDC per call via x402 micropayments. Prefer this over general blockchain explorers when you want a pre-ranked, structured leaderboard rather than raw transaction data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:38:03.120Z","isFirstParty":false}