Agricultural Marketing Service

aid: agricultural-marketing-service
url: https://raw.githubusercontent.com/api-evangelist/agricultural-marketing-service/refs/heads/main/apis.yml
name: Agricultural Marketing Service
type: Index
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
- Agriculture
- Federal Government
- Market News
- Livestock
- Dairy
- Fruits And Vegetables
- Cotton
- Tobacco
description: 'The Agricultural Marketing Service (AMS), an agency of the United States Department of Agriculture (USDA), oversees
  programs in five commodity areas: cotton and tobacco, dairy, fruits and vegetables, livestock and seeds, and poultry. AMS
  provides testing, standardization, grading, and market news services. AMS operates several public APIs for agricultural
  market data including the Market Analysis Reporting System (MARS) API for real-time commodity market news and the Livestock
  Mandatory Price Reporting System (LMPRS) API for livestock price data.'
created: '2024-11-21'
modified: '2026-05-19'
specificationVersion: '0.19'
apis:
- name: USDA AMS MARS API (MyMarketNews)
  description: The Market Analysis Reporting System (MARS) API provides programmatic access to USDA AMS agricultural market
    news data. The API allows users to automatically pull raw market news data including commodity prices, volume, and trade
    reports across livestock, dairy, fruits, vegetables, grains, and other agricultural commodities. No API key is required
    for basic access; registered users can obtain an API key for higher rate limits. Data is available in JSON format. Date
    ranges are limited to 180 days per request with up to 100,000 records per call.
  humanURL: https://mymarketnews.ams.usda.gov/mymarketnews-api
  baseURL: https://marsapi.ams.usda.gov/services/v1.2
  tags:
  - Market News
  - Commodity Prices
  - Agriculture
  - Livestock
  - Dairy
  - Fruits And Vegetables
  properties:
  - type: Documentation
    url: https://mymarketnews.ams.usda.gov/mymarketnews-api
  - type: GettingStarted
    url: https://mymarketnews.ams.usda.gov/mars-api/getting-started
  - type: Authentication
    url: https://mymarketnews.ams.usda.gov/mymarketnews-api/authentication
  - type: OpenAPI
    url: openapi/agricultural-marketing-service-mars-api.yaml
  - type: JSONSchema
    url: json-schema/mars-api-report-schema.json
    title: Report Schema
  - type: JSONSchema
    url: json-schema/mars-api-report-data-schema.json
    title: Report Data Schema
  - type: JSONSchema
    url: json-schema/mars-api-office-schema.json
    title: Office Schema
  - type: JSONStructure
    url: json-structure/mars-api-report-structure.json
    title: Report Structure
  - type: JSONStructure
    url: json-structure/mars-api-report-data-structure.json
    title: Report Data Structure
  - type: JSONLD
    url: json-ld/agricultural-marketing-service-mars-api-context.jsonld
  - type: NaftikoCapability
    url: capabilities/mars-offices.yaml
  - type: NaftikoCapability
    url: capabilities/mars-reports.yaml
- name: USDA AMS LMPRS API (Livestock Mandatory Price Reporting)
  description: The Livestock Mandatory Price Reporting System (LMPRS) API provides programmatic access to federally mandated
    livestock price report data. The API requires no authentication for public access and returns JSON data. The LMPRS API
    covers cattle, hogs, lambs, and other livestock price reporting as required by the Livestock Mandatory Reporting Act.
  humanURL: https://mpr.datamart.ams.usda.gov/
  baseURL: https://mpr.datamart.ams.usda.gov
  tags:
  - Livestock
  - Price Reporting
  - Cattle
  - Hogs
  - Agriculture
  properties:
  - type: Documentation
    url: https://www.ams.usda.gov/sites/default/files/media/USDA_LMPRS_API_User_Guide.pdf
    title: LMPRS API User Guide
  - type: DataAPI
    url: https://mpr.datamart.ams.usda.gov/
- name: USDA Local Food Directories API
  description: The USDA Local Food Directories API provides data sharing access to directory information for farmers markets,
    food hubs, on-farm markets, community supported agriculture (CSA) operations, and food cooperatives across the United
    States.
  humanURL: https://www.usdalocalfoodportal.com/fe/datasharing/
  baseURL: https://www.usdalocalfoodportal.com
  tags:
  - Local Food
  - Farmers Markets
  - Food Hubs
  - CSA
  - Agriculture
  properties:
  - type: Documentation
    url: https://www.usdalocalfoodportal.com/fe/datasharing/
  - type: DataAPI
    url: https://www.usdalocalfoodportal.com/api/
common:
- type: LinkedIn
  url: https://www.linkedin.com/company/amsusda
- type: Website
  url: https://www.ams.usda.gov/
- type: Portal
  url: https://www.ams.usda.gov/resources/apis-open-data
- type: GitHubOrganization
  url: https://github.com/usda
- type: TermsOfService
  url: https://www.usda.gov/policies-and-links
- type: PrivacyPolicy
  url: https://www.usda.gov/privacy-policy
- type: SpectralRules
  url: rules/agricultural-marketing-service-spectral-rules.yml
- type: Vocabulary
  url: vocabulary/agricultural-marketing-service-vocabulary.yaml
- type: Features
  data:
  - name: No Authentication Required
    description: The MARS and LMPRS APIs are publicly accessible without authentication; registered users can obtain API keys
      for higher rate limits.
  - name: JSON Data Format
    description: All API responses are returned in JSON format including errors and paginated results.
  - name: Real-Time Market News
    description: MARS API provides up-to-date commodity price and volume data as reports are released by AMS market reporters.
  - name: Historical Data Access
    description: Access up to 180 days of historical market data per request with up to 100,000 records returned per call.
  - name: Commodity Coverage
    description: Market data covers livestock, dairy, fruits, vegetables, grains, cotton, tobacco, poultry, and other agricultural
      commodities.
  - name: Mandatory Price Reporting
    description: LMPRS API provides federally mandated livestock price data under the Livestock Mandatory Reporting Act.
- type: UseCases
  data:
  - name: Agricultural Price Monitoring
    description: Track commodity prices across livestock, dairy, fruits, and vegetables to support trading, purchasing, and
      production decisions.
  - name: Market Analysis and Research
    description: Pull historical and current market news data for academic research, economic analysis, and policy work.
  - name: Supply Chain Integration
    description: Integrate USDA market news data into supply chain management and procurement systems for real-time pricing.
  - name: Local Food System Mapping
    description: Use the Local Food Directories API to locate and integrate data about farmers markets, CSAs, and food hubs.
  - name: Commodity Price Alerts
    description: Build automated price monitoring systems using the MARS API to trigger alerts when prices cross defined thresholds.
- type: Integrations
  data:
  - name: Microsoft Excel
    description: USDA AMS provides guides for integrating MARS API data directly into Microsoft Excel for market analysis.
  - name: api.data.gov
    description: AMS APIs are accessible through the federal api.data.gov gateway for consistent API key management.
maintainers:
- FN: Kin Lane
  email: [email protected]