Unofficial CDC MCP Server

A comprehensive MCP (Model Context Protocol) server providing access to CDC (Centers for Disease Control and Prevention) public health data through the Socrata Open Data API (SODA).

Total Datasets: 73 (no authentication required) Surveillance Systems: 18 different CDC programs Health Measures: 100+ indicators across chronic disease, behavioral risk, environmental health, outbreak detection, vaccination, and drug overdose

Features

• TypeScript Implementation: Built with @modelcontextprotocol/sdk

• Comprehensive Coverage: 73 public datasets across 18 surveillance systems

• Unified Interface: Single tool with 18 specialized methods

• Real-Time Surveillance: NNDSS outbreak detection for 50+ notifiable diseases

• COVID-19 Vaccination: County-level tracking with equity metrics (SVI, urban/rural)

• Drug Overdose Crisis: Real-time monitoring with drug-specific tracking (fentanyl, opioids)

• Rate Limiting: Built-in rate limiting (500ms delay) to respect API quotas

• App Token Support: Enhanced rate limits (1,000 requests/hour) with valid app token

• Flexible Querying: Support for filtering, pagination, and custom SoQL queries

• 100% Public Data: All datasets accessible without authentication

Available Data Sources

Dataset Coverage (73 Total)

Usage

Note: The CDC_APP_TOKEN environment variable is optional but recommended for enhanced rate limits (1,000 req/hour vs shared pool).

MCP Methods

Core Methods (5)

1. list_datasets

List all 53 available CDC datasets.

2. get_places_data

Get PLACES local disease prevalence data (40+ health measures).

Parameters:

• geography_level: "county", "place", "tract", "zcta" (default: "county")

• year: "2023", "2024" (default: "2024")

• state: State abbreviation (e.g., "CA", "TX")

• measure_id: Disease measure (e.g., "DIABETES", "OBESITY", "CHD")

• location: Specific location name

• limit: Max results (default: 100)

• offset: Pagination offset (default: 0)

Example:

3. get_brfss_data

Get BRFSS behavioral risk factor data.

Parameters:

• dataset_type: "obesity_national", "obesity_state", "diabetes", "asthma"

• year: Specific year

• state: State abbreviation

• limit, offset: Pagination

Example:

4. search_dataset

Generic search across any CDC dataset with custom SoQL queries.

Parameters:

• dataset_name: Dataset identifier (required)

• select_fields: Fields to return

• where_clause: SoQL WHERE clause

• order_by: Sort field

• limit, offset: Pagination

Example:

5. get_available_measures

List all available measures for a specific dataset.

Example:

Tier 1 Methods: High-Priority Health Surveillance (7)

6. get_yrbss_data

Youth Risk Behavior Surveillance (substance use, mental health, violence).

Parameters:

• state: State abbreviation

• topic: "substance_use", "mental_health", "violence", "sexual_behaviors", "nutrition", "physical_activity"

• year: Survey year

• limit, offset: Pagination

Example:

7. get_respiratory_surveillance

Combined RSV/COVID-19/Flu hospitalization surveillance.

Parameters:

• virus: "rsv", "covid", "flu", "combined" (default: "combined")

• state: Jurisdiction

• year: Year filter

• limit, offset: Pagination

Example:

8. get_vaccination_coverage

Vaccination rates by age group.

Parameters:

• age_group: "teen", "pregnant", "kindergarten" (required)

• state: State abbreviation

• vaccine_type: "hpv", "tdap", "menacwy", "flu"

• year: Survey year

• limit, offset: Pagination

Example:

9. get_birth_statistics

Birth rates and birth outcome indicators.

Parameters:

• indicator: "birth_rate", "preterm", "cesarean", "low_birth_weight"

• state: Jurisdiction

• year: Year filter

• limit, offset: Pagination

Example:

10. get_environmental_health

Air quality measures with health tracking.

Parameters:

• pollutant: "pm25", "ozone", "combined" (default: "combined")

• state: State filter

• county: County name

• year: Year filter

• limit, offset: Pagination

Example:

11. get_tobacco_impact

Smoking-attributable mortality, morbidity, and economic costs.

Parameters:

• impact_type: "mortality", "morbidity", "economic_cost"

• state: State abbreviation

• year: Year filter

• limit, offset: Pagination

Example:

12. get_oral_vision_health

Oral and vision health surveillance.

Parameters:

• health_domain: "oral", "vision" (required)

• state: State abbreviation

• year: Year filter

• limit, offset: Pagination

Example:

Tier 2 Methods: Policy-Relevant & Niche Specializations (3)

13. get_injury_surveillance

TBI surveillance - emergency visits, hospitalizations, deaths by mechanism.

Parameters:

• injury_type: "tbi", "motor_vehicle", "all" (default: "tbi")

• state: State abbreviation

• mechanism: "fall", "motor_vehicle", "assault", "sports", "all"

• year: Year filter

• limit, offset: Pagination

Example:

14. get_tobacco_policy

Tobacco control policy tracking (5 policy types supported).

Parameters:

• policy_type: "smokefree_air", "medicaid_cessation", "licensure", "tax", "ecigarette" (required)

• state: State abbreviation

• venue: "workplace", "restaurant", "bar", "government", "school", "all" (for smokefree_air only)

• year: Year filter

• limit, offset: Pagination

Examples:

Smokefree air legislation:

Tobacco tax legislation:

E-cigarette regulation:

15. get_infectious_disease

Infectious disease surveillance (pneumococcal, foodborne, waterborne).

Parameters:

• disease: "pneumococcal", "foodborne", "waterborne" (required)

• state: State abbreviation

• serotype: Pneumococcal serotype filter (e.g., "19A", "3")

• pathogen: Pathogen name for foodborne/waterborne (e.g., "Salmonella", "E. coli")

• year: Year filter

• limit, offset: Pagination

Examples:

Pneumococcal disease by serotype:

Foodborne outbreaks:

Phase 4 Methods: Critical Surveillance Gaps (3)

16. get_nndss_surveillance

National Notifiable Diseases Surveillance System - real-time outbreak detection for 50+ diseases.

Parameters:

• nndss_disease: "arboviral", "hepatitis", "tuberculosis", "rubella", "pertussis", "haemophilus", "qfever", "botulism", "all" (default: "all")

• year: Year filter (for historical TB data: 2014-2019)

• state: State abbreviation

• limit, offset: Pagination

Examples:

Arboviral disease surveillance:

Historical tuberculosis data:

17. get_covid_vaccination

COVID-19 vaccination tracking with equity metrics.

Parameters:

• vax_geography: "national", "state", "county" (default: "state")

• state: State abbreviation

• county: County name

• equity_metrics: Include SVI and urban/rural classification (boolean)

• limit, offset: Pagination

Examples:

State-level vaccination rates:

County-level with equity metrics:

18. get_overdose_surveillance

Drug overdose crisis monitoring with drug-specific tracking.

Parameters:

• overdose_geography: "national", "state", "county" (default: "state")

• drug_type: "opioid", "fentanyl", "heroin", "cocaine", "methamphetamine", "all" (default: "all")

• provisional: Use provisional data (true) or finalized (false) - default: true

• state: State abbreviation

• county: County name

• limit, offset: Pagination

Examples:

Fentanyl overdoses by state:

County-level opioid deaths:

All overdoses (finalized data):

Common PLACES Measure IDs

Chronic Diseases

• DIABETES: Diagnosed diabetes

• OBESITY: Adult obesity (BMI ≥30)

• CHD: Coronary heart disease

• COPD: Chronic obstructive pulmonary disease

• ASTHMA: Current asthma

• STROKE: Stroke

• BPHIGH: High blood pressure

• CANCER: Cancer (excluding skin cancer)

• KIDNEY: Chronic kidney disease

• ARTHRITIS: Arthritis

Mental Health

• DEPRESSION: Depression

• MHLTH: Mental health not good for ≥14 days

Prevention

• DENTAL: Annual dental visit

• ACCESS2: Lack of health insurance (adults <65)

• CHECKUP: No annual checkup

• CHOLSCREEN: Cholesterol screening

• CERVICAL: Cervical cancer screening

• COLON_SCREEN: Colorectal cancer screening

• MAMMOUSE: Mammography

Risk Factors

• CSMOKING: Current smoking

• BINGE: Binge drinking

• LPA: No leisure-time physical activity

• SLEEP: Sleep <7 hours

Dataset Reference

Complete Dataset List (73)

PLACES (5 datasets):

• places_county_2024 - County-level 2024

• places_county_2023 - County-level 2023

• places_place_2024 - City/town-level 2024

• places_tract_2024 - Census tract-level 2024

• places_zcta_2024 - ZIP code-level 2024

BRFSS (7 datasets):

• brfss_comprehensive - 2011-present (30+ measures)

• brfss_obesity_national - National obesity trends

• brfss_obesity_state - State obesity prevalence

• brfss_diabetes - Diabetes prevalence

• brfss_asthma - Asthma prevalence

• brfss_smart_county - Metropolitan county-level

• brfss_healthcare_access_historical - 1995-2010

Youth Health (2 datasets):

• yrbss_high_school - Youth risk behaviors

• youth_nutrition_activity - Youth nutrition/activity

Respiratory (2 datasets):

• respiratory_combined - RSV/COVID/Flu combined

• rsv_hospitalizations - RSV-specific

Vaccination (5 datasets):

• teen_vaccinations - HPV, Tdap, MenACWY

• flu_vaccination_coverage - All ages 6+ months

• pregnant_vaccinations - Flu, Tdap during pregnancy

• kindergarten_vaccinations - School entry rates

Vital Statistics (5 datasets):

• vsrr_birth_quarterly - Birth indicators

• birth_rates_age - Age-specific fertility

• vsrr_quarterly_mortality - Mortality estimates

• vsrr_maternal_mortality - Maternal deaths

• vsrr_infant_mortality - Infant mortality

Environmental (2 datasets):

• air_quality_tracking - PM2.5, ozone

• water_fluoridation - Fluoridation statistics

Tobacco (6 datasets):

• sammec_smoking_impact - Economic costs

• smokefree_air_legislation - Smokefree laws

• medicaid_cessation_coverage - Cessation coverage

• tobacco_licensure - Retailer licensure

• tobacco_tax - Tax legislation

• ecigarette_legislation - E-cigarette regulation

Injury (2 datasets):

• tbi_surveillance - TBI surveillance

• alcohol_impaired_driving - Drunk driving deaths

Infectious Disease (2 datasets):

• pneumococcal_disease - 25-year serotype data

• foodborne_outbreaks - Foodborne/waterborne

Maternal-Child (3 datasets):

• breastfeeding_nis - Breastfeeding rates

• pramstat_2009 - PRAMS 2009

Oral/Vision (2 datasets):

• oral_health_indicators - NOHSS

• vision_health - BRFSS vision module

Nutrition (3 datasets):

• nutrition_obesity - Behavioral

• nutrition_policy_environmental - Policy/environmental

• nutrition_commute_patterns - Commuting

Disease-Specific (4 datasets):

• heart_disease_mortality - Heart disease

• diabetes_indicators - Diabetes surveillance

• cancer_incidence - Cancer statistics

• covid_cases - COVID-19

Historical (1 dataset):

• Already listed under BRFSS

NNDSS - National Notifiable Diseases Surveillance (14 datasets):

• nndss_arboviral - Arboviral diseases (Zika, West Nile, etc.)

• nndss_hepatitis - Viral hepatitis A, B, C

• nndss_tuberculosis - Current TB surveillance

• nndss_rubella - Rubella and congenital rubella

• nndss_pertussis - Whooping cough surveillance

• nndss_haemophilus - Haemophilus influenzae disease

• nndss_qfever - Q fever surveillance

• nndss_botulism - Botulism surveillance

• nndss_tb_2019 - Historical TB 2019

• nndss_tb_2018 - Historical TB 2018

• nndss_tb_2017 - Historical TB 2017

• nndss_tb_2016 - Historical TB 2016

• nndss_tb_2015 - Historical TB 2015

• nndss_tb_2014 - Historical TB 2014

COVID-19 Vaccination (4 datasets):

• covid_vax_jurisdiction - State/territory vaccination rates

• covid_vax_county - County-level vaccination coverage

• covid_vax_respiratory_weekly - Weekly respiratory virus vaccination

• covid_vax_age_trends - Age-stratified vaccination trends

Drug Overdose Surveillance (6 datasets):

• overdose_provisional_state - Provisional state-level overdose deaths

• overdose_county - County-level overdose mortality

• overdose_by_drug - Drug-specific overdose deaths

• overdose_demographics - Demographic-stratified overdose data

• overdose_nowcast - Lag-adjusted overdose estimates

• nchs_injury_mortality - Comprehensive injury mortality data

Rate Limiting

The server implements conservative rate limiting (500ms between requests):

• Without app token: Shared pool (may be throttled)

• With app token: 1,000 requests/hour

To increase limits, register for a free app token at https://data.cdc.gov/profile/app_tokens

Response Format

All methods return JSON with consistent structure:

SoQL Query Language

CDC datasets support Socrata Query Language (SoQL):

Common Parameters

• $select: Choose specific fields

• $where: Filter conditions

• $order: Sort results

• $limit: Max results

• $offset: Pagination start

Example SoQL Clauses

Filtering:

Sorting:

Data Sources

All data comes from official CDC sources:

• https://data.cdc.gov

• https://chronicdata.cdc.gov