aid: 18f
name: 18F
description: "Unofficial US Federal Government API Development"
url: http://18f.github.io/API-All-the-X/
specificationVersion: '0.20'
created: '2026-05-28'
modified: '2026-05-28'
x-source: public-apis/public-apis
x-category: "Open Data"
x-tier: 3
x-tier-reason: bulk-registered-from-public-apis
tags:
  - Open Data
  - Public APIs
apis:
  - name: 18F
    description: "Unofficial US Federal Government API Development"
    humanURL: http://18f.github.io/API-All-the-X/
    baseURL: http://18f.github.io/API-All-the-X/
    tags:
      - Open Data
    properties:
      - type: Documentation
        url: http://18f.github.io/API-All-the-X/
common:
  - type: Website
    url: http://18f.github.io/API-All-the-X/
  - type: PublicAPIsListing
    url: https://github.com/public-apis/public-apis
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com