The Centers for Disease Control and Prevention (CDC) is the United States' national public health agency, part of the Department of Health and Human Services. CDC operates a broad portfolio of free, anonymously callable public APIs and open data services: the Socrata-powered data.cdc.gov and chronicdata.cdc.gov Open Data APIs, whose DCAT-US 1.1 catalog lists 1,385 datasets covering COVID-19, chronic disease, environmental health, immunization, injury and mortality; the WONDER online query databases for mortality, natality and cancer statistics; the PLACES / BRFSS small-area estimates; the Environmental Public Health Tracking Network REST API; and the Content Syndication API at tools.cdc.gov. Alongside these, CDC ships open-source public health products with their own OpenAPI contracts under the CDCgov GitHub organization, notably the DIBBs eCR Refiner and the DIBBs Query Connector, a FHIR R4 / TEFCA query client. CDC's former developer portal open.cdc.gov has been decommissioned and no longer resolves, so the agency currently publishes no central API directory of its own.
Centers for Disease Control and Prevention publishes 4 APIs on the APIs.io network, including SODA v2.1 API, SODA v3 API, CDC DIBBs eCR Refiner API, and 1 more. Tagged areas include CDC, Environmental Health, Epidemiology, Federal-Government, and Healthcare.
Centers for Disease Control and Prevention’s developer surface includes authentication, sandbox, changelog, documentation, API reference, getting-started guide, signup flow, and 26 more developer resources.
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Create-or-Update Ergonomics applies to this provider. This API accepts writes, so it
carries 10 points of the composite. It is scored from the published contracts
themselves: whether a caller can create-or-update in one call, whether the write accepts a key the caller already
holds, and whether the response says which branch ran. Without that, every write needs a search-and-branch in
front of it, and the first time that check is skipped a duplicate record is created.
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The six quality facets above are damped to 75 points between them,
because the conditional facet above carries the other
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maximum: raising a quality facet moves the composite by 75% of its nominal
weight, not 100%. The full arithmetic is at apis.io/rating/.
The CDC Socrata Open Data API (SODA) provides programmatic JSON, CSV, and GeoJSON access to hundreds of data.cdc.gov datasets covering COVID-19 case surveillance, vaccination co...
CDC WONDER (Wide-ranging ONline Data for Epidemiologic Research) is a suite of public-use ad-hoc query databases covering underlying and multiple cause of death, natality, cance...
PLACES (Population Level Analysis and Community Estimates) provides model-based small-area estimates for chronic disease risk factors, health outcomes, and prevention practices ...
The Environmental Public Health Tracking Network API provides a REST interface over the National Tracking Network's JSON-formatted data for air quality, water quality, climate a...
The CDC Public Health Media Library Content Syndication API lets developers and partner sites programmatically retrieve CDC health content (articles, infographics, videos, widge...
The National Notifiable Diseases Surveillance System (NNDSS) and Morbidity and Mortality Weekly Report (MMWR) tables are published as Socrata datasets on data.cdc.gov, providing...
The DIBBs eCR Refiner reduces electronic initial case report (eICR) and Reportability Response (RR) documents down to the data a given reportable condition actually needs, easin...
The DIBBs Query Connector is a FHIR client that lets public health agencies query health care organizations directly or through a TEFCA QHIN. Its published OpenAPI 3.0.3 contrac...
aid: centers-for-disease-control-and-prevention
url: https://raw.githubusercontent.com/api-evangelist/centers-for-disease-control-and-prevention/refs/heads/main/apis.yml
name: Centers for Disease Control and Prevention
tags:
- CDC
- Environmental Health
- Epidemiology
- Federal-Government
- Healthcare
- Open Data
- Public Health
- Socrata
- Surveillance
- WONDER
tags_raw:
- CDC
- Environmental Health
- Epidemiology
- Federal Government
- Healthcare
- Open Data
- Public Health
- Socrata
- Surveillance
- WONDER
type: Index
deliveryModel:
model: saas
open_source: false
commercial: true
callable_host: true
label: Hosted service · you call their endpoint
confidence: high
source:
- openapi
- pricing
generated: '2026-08-28'
method: derived
accessModel:
pricing: freemium
onboarding: self-serve
trial: false
try_now: true
public: false
label: Freemium · Self-serve signup
confidence: medium
source:
- plans
- authentication
- security
generated: '2026-09-03'
method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/centers-for-disease-control-and-prevention.png
access: 3rd-Party
created: '2024-12-03'
modified: '2026-09-05'
position: Consuming
specificationVersion: '0.23'
description: 'The Centers for Disease Control and Prevention (CDC) is the United States'' national public health agency, part
of the Department of Health and Human Services. CDC operates a broad portfolio of free, anonymously callable public APIs
and open data services: the Socrata-powered data.cdc.gov and chronicdata.cdc.gov Open Data APIs, whose DCAT-US 1.1 catalog
lists 1,385 datasets covering COVID-19, chronic disease, environmental health, immunization, injury and mortality; the WONDER
online query databases for mortality, natality and cancer statistics; the PLACES / BRFSS small-area estimates; the Environmental
Public Health Tracking Network REST API; and the Content Syndication API at tools.cdc.gov. Alongside these, CDC ships open-source
public health products with their own OpenAPI contracts under the CDCgov GitHub organization, notably the DIBBs eCR Refiner
and the DIBBs Query Connector, a FHIR R4 / TEFCA query client. CDC''s former developer portal open.cdc.gov has been decommissioned
and no longer resolves, so the agency currently publishes no central API directory of its own.'
apis:
- aid: centers-for-disease-control-and-prevention:cdc-socrata-open-data-api
name: CDC Socrata Open Data API (data.cdc.gov)
tags:
- Chronic Disease
- COVID-19
- Datasets
- Open Data
- SODA
- Socrata
- Surveillance
humanURL: https://data.cdc.gov/
baseURL: https://data.cdc.gov/resource/
properties:
- url: https://data.cdc.gov/
type: Website
- url: https://dev.socrata.com/
type: Documentation
- url: https://dev.socrata.com/docs/endpoints.html
type: Reference
- url: https://dev.socrata.com/consumers/getting-started.html
type: GettingStarted
- url: https://evergreen.data.socrata.com/signup
type: Signup
description: The CDC Socrata Open Data API (SODA) provides programmatic JSON, CSV, and GeoJSON access to hundreds of data.cdc.gov
datasets covering COVID-19 case surveillance, vaccination coverage, excess deaths, flu surveillance, PRAMStat, PLACES
small-area estimates, environmental public health tracking, and chronic disease indicators. Supports SoQL filtering, aggregation,
pagination, and authenticated app tokens for higher rate limits.
- aid: centers-for-disease-control-and-prevention:cdc-wonder-api
name: CDC WONDER API
tags:
- Cancer
- Mortality
- Natality
- Query Database
- Statistics
humanURL: https://wonder.cdc.gov/
baseURL: https://wonder.cdc.gov/controller/datarequest/
properties:
- url: https://wonder.cdc.gov/
type: Website
- url: https://wonder.cdc.gov/wonder/help/wonder-api.html
type: Documentation
- url: https://wonder.cdc.gov/wonder/help/faq.html
type: FAQ
description: CDC WONDER (Wide-ranging ONline Data for Epidemiologic Research) is a suite of public-use ad-hoc query databases
covering underlying and multiple cause of death, natality, cancer statistics, tuberculosis, STDs, vaccine adverse events,
and environmental health indicators. WONDER exposes an XML-based HTTP API that accepts parameter documents and returns
aggregate statistics suitable for epidemiologic research.
- aid: centers-for-disease-control-and-prevention:cdc-places-api
name: CDC PLACES / 500 Cities API
tags:
- BRFSS
- Census Tract
- Chronic Disease
- Health Indicators
- Small Area Estimation
humanURL: https://www.cdc.gov/places/
baseURL: https://chronicdata.cdc.gov/resource/
properties:
- url: https://www.cdc.gov/places/
type: Website
- url: https://www.cdc.gov/places/methodology/
type: Methodology
- url: https://chronicdata.cdc.gov/
type: OpenData
description: PLACES (Population Level Analysis and Community Estimates) provides model-based small-area estimates for chronic
disease risk factors, health outcomes, and prevention practices for counties, ZCTAs, census tracts, and places across
the United States. Data is available via the Socrata chronicdata.cdc.gov portal as JSON, CSV, and GeoJSON endpoints.
- aid: centers-for-disease-control-and-prevention:cdc-ephtn-api
name: CDC Environmental Public Health Tracking Network API
tags:
- Air Quality
- Environmental Health
- Exposure
- GIS
- Water Quality
humanURL: https://ephtracking.cdc.gov/
baseURL: https://ephtracking.cdc.gov:443/apigateway/api/v1
properties:
- url: https://ephtracking.cdc.gov/
type: Website
- url: https://ephtracking.cdc.gov/DataExplorer/
type: Explorer
description: The Environmental Public Health Tracking Network API provides a REST interface over the National Tracking Network's
JSON-formatted data for air quality, water quality, climate and health, childhood lead poisoning, asthma, cancer, and
other environmental health indicators at national, state, and county levels.
- aid: centers-for-disease-control-and-prevention:cdc-content-syndication
name: CDC Public Health Media Library (Content Syndication)
tags:
- Content Syndication
- Health Content
- Media
- Multimedia
humanURL: https://tools.cdc.gov/medialibrary/
properties:
- url: https://tools.cdc.gov/medialibrary/
type: Website
- url: https://tools.cdc.gov/api/v2/resources/media
type: Reference
- url: https://tools.cdc.gov/api/docs/info.aspx
type: Documentation
description: The CDC Public Health Media Library Content Syndication API lets developers and partner sites programmatically
retrieve CDC health content (articles, infographics, videos, widgets, images, and microsites) in multiple formats to embed
on third-party properties with automatic update propagation.
- aid: centers-for-disease-control-and-prevention:cdc-tb-nndss-socrata
name: CDC NNDSS / MMWR Socrata Data
tags:
- MMWR
- NNDSS
- Notifiable Disease
- Surveillance
humanURL: https://data.cdc.gov/browse?category=NNDSS
properties:
- url: https://data.cdc.gov/browse?category=NNDSS
type: Catalog
- url: https://www.cdc.gov/nndss/
type: Program
description: The National Notifiable Diseases Surveillance System (NNDSS) and Morbidity and Mortality Weekly Report (MMWR)
tables are published as Socrata datasets on data.cdc.gov, providing weekly and historical case counts for notifiable conditions
accessible via SoQL and bulk download.
- aid: centers-for-disease-control-and-prevention:centers-for-disease-control-and-prevention-soda-v2-1-api
name: Centers for Disease Control and Prevention SODA v2.1 API
description: Stable Socrata Open Data API used for the majority of data.cdc.gov queries.
humanURL: https://data.cdc.gov/
baseURL: https://data.cdc.gov/resource/
tags:
- SODA v2.1
properties:
- type: OpenAPI
url: openapi/centers-for-disease-control-and-prevention-soda-v2-1-api-openapi.yml
- aid: centers-for-disease-control-and-prevention:centers-for-disease-control-and-prevention-soda-v3-api
name: Centers for Disease Control and Prevention SODA v3 API
description: Next-generation query and export endpoints.
humanURL: https://data.cdc.gov/
baseURL: https://data.cdc.gov/resource/
tags:
- SODA v3
properties:
- type: OpenAPI
url: openapi/centers-for-disease-control-and-prevention-soda-v3-api-openapi.yml
- aid: centers-for-disease-control-and-prevention:dibbs-ecr-refiner
name: CDC DIBBs eCR Refiner API
description: 'The DIBBs eCR Refiner reduces electronic initial case report (eICR) and Reportability Response (RR) documents
down to the data a given reportable condition actually needs, easing storage and performance pressure on eCR pipelines
and disease surveillance systems. CDC publishes a 44-operation OpenAPI 3.1.0 contract covering conditions, configurations,
custom code sets, section processing, an audit event log and an eCR simulator. The product is self-hosted: public health
jurisdictions run the Apache-2.0 container from ghcr.io/cdcgov/dibbs-ecr-refiner, so the spec declares no servers[] block
and the base URL is whatever the jurisdiction deploys.'
humanURL: https://github.com/CDCgov/dibbs-ecr-refiner
tags:
- eCR
- eICR
- HL7 CDA
- Public Health Surveillance
- Reportable Conditions
properties:
- type: OpenAPI
url: openapi/centers-for-disease-control-and-prevention-dibbs-ecr-refiner-openapi.json
- type: SourceCode
url: https://github.com/CDCgov/dibbs-ecr-refiner
- type: ChangeLog
url: https://github.com/CDCgov/dibbs-ecr-refiner/releases
- type: Overlay
url: overlays/centers-for-disease-control-and-prevention-dibbs-ecr-refiner-overlay.yaml
- aid: centers-for-disease-control-and-prevention:dibbs-query-connector
name: CDC DIBBs Query Connector API
description: The DIBBs Query Connector is a FHIR client that lets public health agencies query health care organizations
directly or through a TEFCA QHIN. Its published OpenAPI 3.0.3 contract exposes a health check and a query endpoint that
accepts either a FHIR R4 patient resource or an HL7 v2 message, with US Core race and ethnicity search parameters drawn
from the CDC Race and Ethnicity code system. CDC runs a demo instance tracking the latest release and a dev instance tracking
main; the product itself is self-hosted and CC0.
humanURL: https://queryconnector.dev/
baseURL: https://connector.dibbs.tools
tags:
- FHIR
- HL7v2
- Interoperability
- Public Health Surveillance
- TEFCA
properties:
- type: OpenAPI
url: openapi/centers-for-disease-control-and-prevention-dibbs-query-connector-openapi.yaml
- type: SourceCode
url: https://github.com/CDCgov/dibbs-query-connector
- type: ChangeLog
url: https://github.com/CDCgov/dibbs-query-connector/releases
- type: Sandbox
url: https://connector.dibbs.tools
- type: Overlay
url: overlays/centers-for-disease-control-and-prevention-dibbs-query-connector-overlay.yaml
common:
- type: AgenticAccess
url: agentic-access/centers-for-disease-control-and-prevention-agentic-access.yml
- type: DomainSecurity
url: security/centers-for-disease-control-and-prevention-domain-security.yml
- type: Authentication
url: authentication/centers-for-disease-control-and-prevention-authentication.yml
- type: Packages
url: packages/centers-for-disease-control-and-prevention-packages.yml
- type: SDKs
url: packages/centers-for-disease-control-and-prevention-packages.yml
- type: Components
url: components/centers-for-disease-control-and-prevention-components.yml
- type: MCPServer
url: mcp/centers-for-disease-control-and-prevention-mcp.yml
- type: LLMsTxt
url: llms/centers-for-disease-control-and-prevention-llms.txt
- type: Conformance
url: conformance/centers-for-disease-control-and-prevention-conformance.yml
- type: ErrorCatalog
url: errors/centers-for-disease-control-and-prevention-problem-types.yml
- type: Lifecycle
url: lifecycle/centers-for-disease-control-and-prevention-lifecycle.yml
- type: Conventions
url: conventions/centers-for-disease-control-and-prevention-conventions.yml
- type: Sandbox
url: sandbox/centers-for-disease-control-and-prevention-sandbox.yml
- type: ChangeLog
url: changelog/centers-for-disease-control-and-prevention-changelog.yml
- type: DataModel
url: data-model/centers-for-disease-control-and-prevention-data-model.yml
- type: AgentSkill
url: skills/_index.yml
- type: RateLimits
url: rate-limits/centers-for-disease-control-and-prevention-rate-limits.yml
- type: Plans
url: plans/centers-for-disease-control-and-prevention-plans-pricing.yml
- type: FinOps
url: finops/centers-for-disease-control-and-prevention-finops.yml
- type: Documentation
url: https://tools.cdc.gov/api/docs/info.aspx
- type: APIReference
url: https://wonder.cdc.gov/wonder/help/wonder-api.html
- type: GettingStarted
url: https://dev.socrata.com/consumers/getting-started.html
- type: SignUp
url: https://data.cdc.gov/signup
- type: OpenData
url: https://chronicdata.cdc.gov/
- type: LinkedIn
url: https://www.linkedin.com/company/centers-for-disease-control-and-prevention
- type: Website
url: https://www.cdc.gov/
- type: OpenData
url: https://data.cdc.gov/
- type: GitHubOrganization
url: https://github.com/CDCgov
- type: WONDER
url: https://wonder.cdc.gov/
- type: Socrata
url: https://dev.socrata.com/
- type: ContentSyndication
url: https://tools.cdc.gov/medialibrary/
- type: EPHTN
url: https://ephtracking.cdc.gov/
- type: PrivacyPolicy
url: https://www.cdc.gov/other/privacy.html
- type: Integrations
url: https://www.cdc.gov/partners/about/index.html
integrations:
- name: For Everyone
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com
x-enrichment:
date: '2026-09-05'
status: enriched
artifacts_added: 24
pass: local-v3
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