API Evangelist Federal Agencies Roundup

Kin Lane's 2026-05-05 roundup at apievangelist.com indexes 211 U.S. federal agencies and their public-facing APIs, RSS feeds, open-data surfaces, and referenced internal systems. Each agency has its own api-evangelist GitHub repo with apis.yml, controlled vocabulary, and where applicable OpenAPI specs. This public-sector topic repo serves as the umbrella catalog binding those agency profiles to the broader federal / state / local / civic-tech landscape.

API Evangelist Federal Agencies Roundup is one of 21 APIs that Public Sector publishes on the APIs.io network.

Tagged areas include Federal, Roundup, API Evangelist, and Catalog.

API entry from apis.yml

apis.yml Raw ↑
name: API Evangelist Federal Agencies Roundup
description: Kin Lane's 2026-05-05 roundup at apievangelist.com indexes 211 U.S. federal agencies and
  their public-facing APIs, RSS feeds, open-data surfaces, and referenced internal systems. Each agency
  has its own api-evangelist GitHub repo with apis.yml, controlled vocabulary, and where applicable OpenAPI
  specs. This public-sector topic repo serves as the umbrella catalog binding those agency profiles to
  the broader federal / state / local / civic-tech landscape.
humanURL: https://apievangelist.com/2026/05/05/a-roundup-of-us-federal-agencies-and-their-apis/
tags:
- Federal
- Roundup
- API Evangelist
- Catalog
properties:
- type: Post
  url: https://apievangelist.com/2026/05/05/a-roundup-of-us-federal-agencies-and-their-apis/
- type: GitHubOrganization
  url: https://github.com/api-evangelist