{"uid":"cap_kR66iNkJKbFDHL2Aq0wKI","slug":"racingpulse-speed-ratings-api-383ede47","name":"RacingPulse Speed Ratings API","description":"Speed ratings — RPR, Timeform and going-adjusted performance figures. For horse-racing handicapping agents.","url":"https://racingpulse.theaslangroupllc.com/api/ratings?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","errors":{"400":{"example":{"error":"invalid request"},"description":"Invalid or missing parameter(s). Returned before the payment gate on paid requests, so a malformed call is never charged. JSON body: { error: <what is wrong and how to fix it> } plus usage hints."},"402":{"description":"Payment required — x402 v2 challenge; the accepts array lists scheme, network, and amount. Retry the same request with a PAYMENT-SIGNATURE (v2) or X-PAYMENT (v1) header. Verification is free."},"500":{"example":{"error":"upstream_failed"},"description":"Unexpected server error. If a payment settled without a usable result, contact info@theaslangroupllc.com with the settlement tx hash for a re-run or credit."}},"example":{"rpr":"121","horse":"Inspiral","rating_history":[{"date":"2026-05-01","going":"Good","track":"Newmarket","rating":"121"}],"recommendation":"Improves on fast ground; avoid in testing conditions","official_rating":"119","timeform_rating":"122p","class_assessment":"Group 1 standard","distance_performance":[{"runs":5,"distance":"1m","avg_rating":"119"}],"going_adjusted_ratings":{"firm":"120","good":"121","soft":"115","heavy":"108"},"performance_against_par":"+4 above class par"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.07","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":{"p10Cents":"7.0000","medianCents":"7.0000","p90Cents":"7.0000","minCents":"7.0000","maxCents":"7.0000","p95Cents":"7.0000","sampleCount":1,"varies":false,"failureChargeRate":1},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.07/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.07","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.07","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_dyCeqDfdApoFlcR6Lqsm2","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.07","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns RPR, Timeform, and going-adjusted performance figures for horses to support handicapping analysis.","exampleAgentPrompt":"Pull the RPR, Timeform, and going-adjusted speed ratings for Mischief Magic running at Ascot today on good-to-firm ground — I need the figures to handicap the race.","exampleUseCases":[{"title":"Compare speed ratings across race field","prompt":"Can you grab the RPR and Timeform figures for all the horses in the 2:30 at Cheltenham? I want to see which ones are genuinely well-handicapped based on their adjusted speed ratings."},{"title":"Evaluate horse form before placing bets","prompt":"What are the going-adjusted performance figures for Stellar Dawn? Last time it ran on soft ground but tomorrow's forecast is good, so I need to see how those ratings translate to firmer conditions."},{"title":"Build handicapping analysis for betting syndicate","prompt":"I'm analyzing the King George field — pull me the RPR, Timeform, and ground-adjusted figures for the top runners so we can rank them by true merit and spot any value plays the market's missed."}],"resultDescription":"Returns a set of speed and performance ratings for the specified horse including RPR (Racing Post Rating), Timeform figure, and going-adjusted performance figures that account for ground conditions, suitable for use in handicapping and race analysis.","failureModes":["Horse not found or unrecognized identifier returns 404 or empty result","Race or meeting not yet available returns no data","Invalid going condition parameter returns validation error","Payment of $0.07 USDC not processed results in 402 Payment Required","Rate limiting or quota exceeded returns 429"],"whenToPreferThis":"Use this endpoint when an agent needs established industry speed ratings (RPR, Timeform) and going-adjusted figures for horse handicapping, rather than raw form data or race trends. Ideal when the primary goal is to compare horses numerically on adjusted merit rather than qualitative form analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T18:43:05.895Z","isFirstParty":false,"canonicalSlug":"racingpulse-speed-ratings-api-383ede47"}