{"uid":"cap_I14ZcGMxjEi47qa1HJ6Uy","slug":"mlb-umpires-roster-api-bd34878f","name":"MLB Umpires Roster API","description":"MLB StatsAPI: umpire roster for a sport id - umpire name, jersey number, job title. Query: ?q= Returns JSON.","url":"https://clonecho.builda.company/x402/s/mlb-umpires","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_NSJLNccSKz-gVkByM9uRE","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x036CbD53842c5426634e7929541eC2318f3dCF7e","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the MLB umpire roster for a sport, including umpire names, jersey numbers, and job titles.","exampleAgentPrompt":"Can you pull up the current MLB umpire roster — I want to see all the umpires, their jersey numbers, and their official job titles?","exampleUseCases":null,"resultDescription":"A JSON object containing the MLB umpire roster, with each entry including the umpire's name, jersey number, and job title (e.g. home plate umpire, first base umpire).","failureModes":["Invalid or missing sport id returns empty or error response","API returns HTTP 402 if payment not included","Malformed query parameter may return no results","Upstream MLB StatsAPI unavailability causes failure"],"whenToPreferThis":"When you need structured data about MLB umpires including names, jersey numbers, and official job titles sourced from the MLB StatsAPI. Prefer this over scraping MLB web pages or searching for umpire info manually.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:14:23.859Z","isFirstParty":false}