United States Department of Agriculture website screenshot

United States Department of Agriculture

The United States Department of Agriculture (USDA) is a federal agency responsible for developing and executing policies related to farming, agriculture, forestry, and food. The USDA works to ensure the sustainability and safety of America's food supply, while also supporting rural development and promoting economic growth in rural communities. USDA provides multiple public APIs including FoodData Central for nutrient data, NASS Quick Stats for agricultural statistics, ERS ARMS for farm economics, and NRCS AWDB for water and climate monitoring data.

United States Department of Agriculture publishes 8 APIs on the APIs.io network, including Data API, Foods API, Forecasts API, and 5 more. Tagged areas include Federal Government, Agriculture, Food Safety, Nutrition, and Rural Development.

The United States Department of Agriculture catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.

United States Department of Agriculture’s developer surface includes authentication and 4 more developer resources.

45.5/100 developing ▬ flat Agent 37/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemiumSelf serve⚡ Free to try
8 APIs
Federal GovernmentAgricultureFood SafetyNutritionRural DevelopmentClimate

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 45.5/100 · developing
Contract Quality 16.3 / 25
Developer Ergonomics 2.2 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.8 / 13
Governance 7.0 / 12
Discoverability 7.4 / 10
Agent readiness — 37/100 · agent ready
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/united-states-department-of-agriculture: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 8

Individual APIs this provider publishes, each with its own machine-readable definition.

United States Department of Agriculture Foods API

Food search and retrieval operations

United States Department of Agriculture Metadata API

Available years, states, reports, and variables

United States Department of Agriculture Stations API

Monitoring station metadata and discovery

United States Department of Agriculture Statistics API

Agricultural statistics query and retrieval

Scroll for all 8

Open Collections 4

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

USDA ERS ARMS Data API

OPEN COLLECTION

USDA FoodData Central API

OPEN COLLECTION

USDA NASS Quick Stats API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Rate Limits 1

Documented rate limits and quota policies.

FinOps 1

Cost, billing, and metering signals for API financial operations.

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

United States Department Of Agriculture Context

4 classes · 14 properties

JSON-LD

Spectral Rules 2

Spectral governance rulesets for linting and validating these APIs.

United States Department of Agriculture API Rules

5 rules · 3 warnings 2 info

SPECTRAL

United States Department of Agriculture API Rules

7 rules · 3 errors 4 warnings

SPECTRAL

JSON Schema 2

Standalone JSON Schema definitions for this provider's data models.

USDA FoodData Central Food Item

10 properties

JSON SCHEMA

JSON Structure 1

JSON Structure definitions describing this provider's data shapes.

Usda Fdc Food Item Structure

0 properties

JSON STRUCTURE

Examples 3

Example request and response payloads for these APIs.

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

United States Department Of Agriculture Domain Security

TLSv1.2 · HSTS · DNSSEC · DMARC

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

United States Department Of Agriculture Agentic Access

15 operations

15 operations · 0 acting

AGENTIC

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: united-states-department-of-agriculture
url: https://raw.githubusercontent.com/api-evangelist/united-states-department-of-agriculture/refs/heads/main/apis.yml
common:
- type: AgenticAccess
  url: agentic-access/united-states-department-of-agriculture-agentic-access.yml
- type: DomainSecurity
  url: security/united-states-department-of-agriculture-domain-security.yml
- type: Authentication
  url: authentication/united-states-department-of-agriculture-authentication.yml
- type: GitHubOrganization
  url: https://github.com/usda
- type: LinkedIn
  url: https://www.linkedin.com/company/usda
apis:
- aid: united-states-department-of-agriculture:united-states-department-of-agriculture-data-api
  name: United States Department of Agriculture Data API
  description: Station data retrieval
  humanURL: https://fdc.nal.usda.gov/api-guide/
  baseURL: https://api.nal.usda.gov/fdc/v1
  tags:
  - Data
  properties:
  - type: OpenAPI
    url: openapi/united-states-department-of-agriculture-data-api-openapi.yml
  - type: Documentation
    url: https://fdc.nal.usda.gov/api-guide/
  - type: SpectralRules
    url: https://raw.githubusercontent.com/api-evangelist/united-states-department-of-agriculture/refs/heads/main/rules/usda-fooddata-central-rules.yml
  - type: Signup
    url: https://fdc.nal.usda.gov/api-key-signup/
  - type: Documentation
    url: https://quickstats.nass.usda.gov/api
  - type: Portal
    url: https://www.nass.usda.gov/developer/index.php
  - type: Documentation
    url: https://www.ers.usda.gov/developer/data-apis/arms-data-api
  - type: Portal
    url: https://www.ers.usda.gov/developer/data-apis/
  - type: SwaggerUI
    url: https://wcc.sc.egov.usda.gov/awdbRestApi/swagger-ui/index.html
  - type: Documentation
    url: https://www.nrcs.usda.gov/sites/default/files/2023-03/AWDB%20Web%20Service%20User%20Guide.pdf
- aid: united-states-department-of-agriculture:united-states-department-of-agriculture-foods-api
  name: United States Department of Agriculture Foods API
  description: Food search and retrieval operations
  humanURL: https://fdc.nal.usda.gov/api-guide/
  baseURL: https://api.nal.usda.gov/fdc/v1
  tags:
  - Foods
  properties:
  - type: OpenAPI
    url: openapi/united-states-department-of-agriculture-foods-api-openapi.yml
  - type: Documentation
    url: https://fdc.nal.usda.gov/api-guide/
  - type: SpectralRules
    url: https://raw.githubusercontent.com/api-evangelist/united-states-department-of-agriculture/refs/heads/main/rules/usda-fooddata-central-rules.yml
  - type: Signup
    url: https://fdc.nal.usda.gov/api-key-signup/
  - type: Documentation
    url: https://quickstats.nass.usda.gov/api
  - type: Portal
    url: https://www.nass.usda.gov/developer/index.php
  - type: Documentation
    url: https://www.ers.usda.gov/developer/data-apis/arms-data-api
  - type: Portal
    url: https://www.ers.usda.gov/developer/data-apis/
  - type: SwaggerUI
    url: https://wcc.sc.egov.usda.gov/awdbRestApi/swagger-ui/index.html
  - type: Documentation
    url: https://www.nrcs.usda.gov/sites/default/files/2023-03/AWDB%20Web%20Service%20User%20Guide.pdf
- aid: united-states-department-of-agriculture:united-states-department-of-agriculture-forecasts-api
  name: United States Department of Agriculture Forecasts API
  description: Water supply forecasts
  humanURL: https://fdc.nal.usda.gov/api-guide/
  baseURL: https://api.nal.usda.gov/fdc/v1
  tags:
  - Forecasts
  properties:
  - type: OpenAPI
    url: openapi/united-states-department-of-agriculture-forecasts-api-openapi.yml
  - type: Documentation
    url: https://fdc.nal.usda.gov/api-guide/
  - type: SpectralRules
    url: https://raw.githubusercontent.com/api-evangelist/united-states-department-of-agriculture/refs/heads/main/rules/usda-fooddata-central-rules.yml
  - type: Signup
    url: https://fdc.nal.usda.gov/api-key-signup/
  - type: Documentation
    url: https://quickstats.nass.usda.gov/api
  - type: Portal
    url: https://www.nass.usda.gov/developer/index.php
  - type: Documentation
    url: https://www.ers.usda.gov/developer/data-apis/arms-data-api
  - type: Portal
    url: https://www.ers.usda.gov/developer/data-apis/
  - type: SwaggerUI
    url: https://wcc.sc.egov.usda.gov/awdbRestApi/swagger-ui/index.html
  - type: Documentation
    url: https://www.nrcs.usda.gov/sites/default/files/2023-03/AWDB%20Web%20Service%20User%20Guide.pdf
- aid: united-states-department-of-agriculture:united-states-department-of-agriculture-metadata-api
  name: United States Department of Agriculture Metadata API
  description: Available years, states, reports, and variables
  humanURL: https://fdc.nal.usda.gov/api-guide/
  baseURL: https://api.nal.usda.gov/fdc/v1
  tags:
  - Metadata
  properties:
  - type: OpenAPI
    url: openapi/united-states-department-of-agriculture-metadata-api-openapi.yml
  - type: Documentation
    url: https://fdc.nal.usda.gov/api-guide/
  - type: SpectralRules
    url: https://raw.githubusercontent.com/api-evangelist/united-states-department-of-agriculture/refs/heads/main/rules/usda-fooddata-central-rules.yml
  - type: Signup
    url: https://fdc.nal.usda.gov/api-key-signup/
  - type: Documentation
    url: https://quickstats.nass.usda.gov/api
  - type: Portal
    url: https://www.nass.usda.gov/developer/index.php
  - type: Documentation
    url: https://www.ers.usda.gov/developer/data-apis/arms-data-api
  - type: Portal
    url: https://www.ers.usda.gov/developer/data-apis/
  - type: SwaggerUI
    url: https://wcc.sc.egov.usda.gov/awdbRestApi/swagger-ui/index.html
  - type: Documentation
    url: https://www.nrcs.usda.gov/sites/default/files/2023-03/AWDB%20Web%20Service%20User%20Guide.pdf
- aid: united-states-department-of-agriculture:united-states-department-of-agriculture-nutrients-api
  name: United States Department of Agriculture Nutrients API
  description: Nutrient data and lists
  humanURL: https://fdc.nal.usda.gov/api-guide/
  baseURL: https://api.nal.usda.gov/fdc/v1
  tags:
  - Nutrients
  properties:
  - type: OpenAPI
    url: openapi/united-states-department-of-agriculture-nutrients-api-openapi.yml
  - type: Documentation
    url: https://fdc.nal.usda.gov/api-guide/
  - type: SpectralRules
    url: https://raw.githubusercontent.com/api-evangelist/united-states-department-of-agriculture/refs/heads/main/rules/usda-fooddata-central-rules.yml
  - type: Signup
    url: https://fdc.nal.usda.gov/api-key-signup/
  - type: Documentation
    url: https://quickstats.nass.usda.gov/api
  - type: Portal
    url: https://www.nass.usda.gov/developer/index.php
  - type: Documentation
    url: https://www.ers.usda.gov/developer/data-apis/arms-data-api
  - type: Portal
    url: https://www.ers.usda.gov/developer/data-apis/
  - type: SwaggerUI
    url: https://wcc.sc.egov.usda.gov/awdbRestApi/swagger-ui/index.html
  - type: Documentation
    url: https://www.nrcs.usda.gov/sites/default/files/2023-03/AWDB%20Web%20Service%20User%20Guide.pdf
- aid: united-states-department-of-agriculture:united-states-department-of-agriculture-stations-api
  name: United States Department of Agriculture Stations API
  description: Monitoring station metadata and discovery
  humanURL: https://fdc.nal.usda.gov/api-guide/
  baseURL: https://api.nal.usda.gov/fdc/v1
  tags:
  - Stations
  properties:
  - type: OpenAPI
    url: openapi/united-states-department-of-agriculture-stations-api-openapi.yml
  - type: Documentation
    url: https://fdc.nal.usda.gov/api-guide/
  - type: SpectralRules
    url: https://raw.githubusercontent.com/api-evangelist/united-states-department-of-agriculture/refs/heads/main/rules/usda-fooddata-central-rules.yml
  - type: Signup
    url: https://fdc.nal.usda.gov/api-key-signup/
  - type: Documentation
    url: https://quickstats.nass.usda.gov/api
  - type: Portal
    url: https://www.nass.usda.gov/developer/index.php
  - type: Documentation
    url: https://www.ers.usda.gov/developer/data-apis/arms-data-api
  - type: Portal
    url: https://www.ers.usda.gov/developer/data-apis/
  - type: SwaggerUI
    url: https://wcc.sc.egov.usda.gov/awdbRestApi/swagger-ui/index.html
  - type: Documentation
    url: https://www.nrcs.usda.gov/sites/default/files/2023-03/AWDB%20Web%20Service%20User%20Guide.pdf
- aid: united-states-department-of-agriculture:united-states-department-of-agriculture-statistics-api
  name: United States Department of Agriculture Statistics API
  description: Agricultural statistics query and retrieval
  humanURL: https://fdc.nal.usda.gov/api-guide/
  baseURL: https://api.nal.usda.gov/fdc/v1
  tags:
  - Statistics
  properties:
  - type: OpenAPI
    url: openapi/united-states-department-of-agriculture-statistics-api-openapi.yml
  - type: Documentation
    url: https://fdc.nal.usda.gov/api-guide/
  - type: SpectralRules
    url: https://raw.githubusercontent.com/api-evangelist/united-states-department-of-agriculture/refs/heads/main/rules/usda-fooddata-central-rules.yml
  - type: Signup
    url: https://fdc.nal.usda.gov/api-key-signup/
  - type: Documentation
    url: https://quickstats.nass.usda.gov/api
  - type: Portal
    url: https://www.nass.usda.gov/developer/index.php
  - type: Documentation
    url: https://www.ers.usda.gov/developer/data-apis/arms-data-api
  - type: Portal
    url: https://www.ers.usda.gov/developer/data-apis/
  - type: SwaggerUI
    url: https://wcc.sc.egov.usda.gov/awdbRestApi/swagger-ui/index.html
  - type: Documentation
    url: https://www.nrcs.usda.gov/sites/default/files/2023-03/AWDB%20Web%20Service%20User%20Guide.pdf
- aid: united-states-department-of-agriculture:united-states-department-of-agriculture-survey-data-api
  name: United States Department of Agriculture Survey Data API
  description: Farm survey data retrieval
  humanURL: https://fdc.nal.usda.gov/api-guide/
  baseURL: https://api.nal.usda.gov/fdc/v1
  tags:
  - Survey Data
  properties:
  - type: OpenAPI
    url: openapi/united-states-department-of-agriculture-survey-data-api-openapi.yml
  - type: Documentation
    url: https://fdc.nal.usda.gov/api-guide/
  - type: SpectralRules
    url: https://raw.githubusercontent.com/api-evangelist/united-states-department-of-agriculture/refs/heads/main/rules/usda-fooddata-central-rules.yml
  - type: Signup
    url: https://fdc.nal.usda.gov/api-key-signup/
  - type: Documentation
    url: https://quickstats.nass.usda.gov/api
  - type: Portal
    url: https://www.nass.usda.gov/developer/index.php
  - type: Documentation
    url: https://www.ers.usda.gov/developer/data-apis/arms-data-api
  - type: Portal
    url: https://www.ers.usda.gov/developer/data-apis/
  - type: SwaggerUI
    url: https://wcc.sc.egov.usda.gov/awdbRestApi/swagger-ui/index.html
  - type: Documentation
    url: https://www.nrcs.usda.gov/sites/default/files/2023-03/AWDB%20Web%20Service%20User%20Guide.pdf
name: United States Department of Agriculture
tags:
- Federal Government
- Agriculture
- Food Safety
- Nutrition
- Rural Development
- Climate
kind: contract
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/united-states-department-of-agriculture.png
access: 3rd-Party
created: '2024-11-14'
modified: '2026-05-19'
position: Consuming
description: The United States Department of Agriculture (USDA) is a federal agency responsible for developing and executing
  policies related to farming, agriculture, forestry, and food. The USDA works to ensure the sustainability and safety of
  America's food supply, while also supporting rural development and promoting economic growth in rural communities. USDA
  provides multiple public APIs including FoodData Central for nutrient data, NASS Quick Stats for agricultural statistics,
  ERS ARMS for farm economics, and NRCS AWDB for water and climate monitoring data.
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
specificationVersion: '0.19'