{"uid":"cap_SMvLSH-tXFC31TpRDm6Di","slug":"cdc-nchs-leading-causes-of-death-by-us-state-70d100a7","name":"CDC/NCHS Leading Causes of Death by US State","description":"CDC/NCHS leading causes of death by US state and year (data.cdc.gov open data): cause, deaths and age-adjusted death rate per 100,000. Published table only, not the CDC WONDER query tool. Up to 50 rows per call.","url":"https://api.healthtravel-api.workers.dev/api/health/cdc-wonder-mortality?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"],"type":"string"},"queryParams":{"type":"object","required":["state"],"properties":{"max":{"type":"string","description":"How many rows, 1 to 50 (default 10)"},"year":{"type":"string","description":"Four-digit year, optional"},"state":{"type":"string","description":"US state name as in the dataset, e.g. Vermont, 2 to 40 letters and spaces"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_r0PmLtiKtJjSLGfFksF5r","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns CDC/NCHS leading causes of death statistics (cause, death count, age-adjusted death rate per 100,000) for a specified US state and optional year, up to 50 rows per call.","exampleAgentPrompt":"Pull up the CDC leading causes of death data for California in 2019 — show me up to 20 rows with cause, number of deaths, and the age-adjusted death rate.","exampleUseCases":[{"title":"State mortality research for public health report","prompt":"What were the top leading causes of death in Texas in 2018 according to CDC data? Give me up to 25 rows including the cause name and age-adjusted death rate per 100,000."},{"title":"Comparing heart disease mortality rates by state","prompt":"Get me the CDC NCHS mortality data for Florida — I want all available causes of death with their age-adjusted rates so I can see how heart disease ranks there."},{"title":"Year-over-year death cause trends in a state","prompt":"Show me the leading causes of death in Ohio for 2015, up to 50 rows, so I can analyze how mortality patterns looked that year."}],"resultDescription":"A list of up to 50 rows (default 10) from the CDC/NCHS published leading causes of death table, each containing: cause of death, number of deaths, age-adjusted death rate per 100,000, state, and year. Data is sourced from data.cdc.gov open data, not the interactive CDC WONDER query tool.","failureModes":["State name not found in dataset — must match exact CDC dataset formatting (e.g. 'Vermont' not 'VT')","Year not available in dataset returns empty results","Row count out of range (must be 1-50) returns error","Network or Cloudflare Worker timeout","Upstream data.cdc.gov unavailability"],"whenToPreferThis":"Choose this endpoint when you need structured CDC/NCHS leading causes of death statistics for a specific US state and optional year, particularly for public health research, mortality analysis, or epidemiological comparisons. It is best suited for agent workflows that need tabular death-cause data without using the interactive CDC WONDER query tool. Not suitable for custom demographic breakdowns or cross-state comparisons in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T00:33:30.167Z","isFirstParty":false,"canonicalSlug":"cdc-nchs-leading-causes-of-death-by-us-state-70d100a7"}