Office of the Federal Register website screenshot

Office of the Federal Register

The Office of the Federal Register is responsible for publishing official government documents. This includes the publication of presidential proclamations, executive orders, and regulations from federal agencies. The office also compiles and publishes the Code of Federal Regulations, which contains all federal regulations currently in effect.

Office of the Federal Register publishes 8 APIs on the APIs.io network, including Agencies API, Documents API, Documents.json API, and 5 more. Tagged areas include Federal Government, Regulations, Federal Register, and Executive Orders.

🌐 Visit website 📡 Source on GitHub
30.6/100 thin ▬ flat Agent 22/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemium
8 APIs
Federal GovernmentRegulationsFederal RegisterExecutive Orders

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 30.6/100 · thin
Contract Quality 12.1 / 25
Developer Ergonomics 0.0 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.1 / 13
Governance 0.0 / 12
Discoverability 6.5 / 10
Agent readiness — 22/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 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/office-of-the-federal-register: 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.

Office of the Federal Register Agencies API

The Agencies API from Office of the Federal Register — 2 operation(s) for agencies.

Office of the Federal Register Documents API

The Documents API from Office of the Federal Register — 3 operation(s) for documents.

Office of the Federal Register Documents.json API

The Documents.json API from Office of the Federal Register — 1 operation(s) for documents.json.

Office of the Federal Register Images API

The Images API from Office of the Federal Register — 1 operation(s) for images.

Office of the Federal Register Issues API

The Issues API from Office of the Federal Register — 1 operation(s) for issues.

Office of the Federal Register Public Inspection Documents API

The Public Inspection Documents API from Office of the Federal Register — 2 operation(s) for public inspection documents.

Office of the Federal Register Public Inspection Documents.json API

The Public Inspection Documents.json API from Office of the Federal Register — 1 operation(s) for public inspection documents.json.

Office of the Federal Register Suggested Searches API

The Suggested Searches API from Office of the Federal Register — 2 operation(s) for suggested searches.

Scroll for all 8

Open Collections 1

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

Office of the Federal Register API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Office Of The Federal Register Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Office Of The Federal Register Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

Office Of The Federal Register Finops

FINOPS

Security Posture 2

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

Office Of The Federal Register Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Office Of The Federal Register Vulnerability Disclosure

security.txt · contact published

SECURITY

Agentic Access 1

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

Office Of The Federal Register Agentic Access

13 operations

13 operations · 0 acting

AGENTIC

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess

Access & Security 2

Authentication, authorization, and security posture

VulnerabilityDisclosure
VulnerabilityDisclosure
 DomainSecurity
DomainSecurity

Company 2

The organization behind the API

LinkedIn
LinkedIn
 Website
Website

Other 1

Properties that don't map to a standard resource type

Developer
Developer

Source (apis.yml)

apis.yml Raw ↑ 
aid: office-of-the-federal-register
url: https://raw.githubusercontent.com/api-evangelist/office-of-the-federal-register/refs/heads/main/apis.yml
name: Office of the Federal Register
tags:
- Federal Government
- Regulations
- Federal Register
- Executive Orders
kind: contract
accessModel:
  pricing: freemium
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Freemium
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/office-of-the-federal-register.png
access: 3rd-Party
created: '2024-12-03'
modified: '2026-05-19'
position: Consuming
description: The Office of the Federal Register is responsible for publishing official government documents. This includes
  the publication of presidential proclamations, executive orders, and regulations from federal agencies. The office also
  compiles and publishes the Code of Federal Regulations, which contains all federal regulations currently in effect.
apis:
- aid: office-of-the-federal-register:office-of-the-federal-register-agencies-api
  name: Office of the Federal Register Agencies API
  description: The Agencies API from Office of the Federal Register — 2 operation(s) for agencies.
  humanURL: https://www.federalregister.gov/developers/documentation/api/v1
  baseURL: https://www.federalregister.gov/api/v1
  tags:
  - Agencies
  properties:
  - type: OpenAPI
    url: openapi/office-of-the-federal-register-agencies-api-openapi.yml
  - type: Documentation
    url: https://www.federalregister.gov/developers/documentation/api/v1
- aid: office-of-the-federal-register:office-of-the-federal-register-documents-api
  name: Office of the Federal Register Documents API
  description: The Documents API from Office of the Federal Register — 3 operation(s) for documents.
  humanURL: https://www.federalregister.gov/developers/documentation/api/v1
  baseURL: https://www.federalregister.gov/api/v1
  tags:
  - Documents
  properties:
  - type: OpenAPI
    url: openapi/office-of-the-federal-register-documents-api-openapi.yml
  - type: Documentation
    url: https://www.federalregister.gov/developers/documentation/api/v1
- aid: office-of-the-federal-register:office-of-the-federal-register-documents-json-api
  name: Office of the Federal Register Documents.json API
  description: The Documents.json API from Office of the Federal Register — 1 operation(s) for documents.json.
  humanURL: https://www.federalregister.gov/developers/documentation/api/v1
  baseURL: https://www.federalregister.gov/api/v1
  tags:
  - Documents.json
  properties:
  - type: OpenAPI
    url: openapi/office-of-the-federal-register-documents-json-api-openapi.yml
  - type: Documentation
    url: https://www.federalregister.gov/developers/documentation/api/v1
- aid: office-of-the-federal-register:office-of-the-federal-register-images-api
  name: Office of the Federal Register Images API
  description: The Images API from Office of the Federal Register — 1 operation(s) for images.
  humanURL: https://www.federalregister.gov/developers/documentation/api/v1
  baseURL: https://www.federalregister.gov/api/v1
  tags:
  - Images
  properties:
  - type: OpenAPI
    url: openapi/office-of-the-federal-register-images-api-openapi.yml
  - type: Documentation
    url: https://www.federalregister.gov/developers/documentation/api/v1
- aid: office-of-the-federal-register:office-of-the-federal-register-issues-api
  name: Office of the Federal Register Issues API
  description: The Issues API from Office of the Federal Register — 1 operation(s) for issues.
  humanURL: https://www.federalregister.gov/developers/documentation/api/v1
  baseURL: https://www.federalregister.gov/api/v1
  tags:
  - Issues
  properties:
  - type: OpenAPI
    url: openapi/office-of-the-federal-register-issues-api-openapi.yml
  - type: Documentation
    url: https://www.federalregister.gov/developers/documentation/api/v1
- aid: office-of-the-federal-register:office-of-the-federal-register-public-inspection-documents-api
  name: Office of the Federal Register Public Inspection Documents API
  description: The Public Inspection Documents API from Office of the Federal Register — 2 operation(s) for public inspection
    documents.
  humanURL: https://www.federalregister.gov/developers/documentation/api/v1
  baseURL: https://www.federalregister.gov/api/v1
  tags:
  - Public Inspection Documents
  properties:
  - type: OpenAPI
    url: openapi/office-of-the-federal-register-public-inspection-documents-api-openapi.yml
  - type: Documentation
    url: https://www.federalregister.gov/developers/documentation/api/v1
- aid: office-of-the-federal-register:office-of-the-federal-register-public-inspection-documents-json-api
  name: Office of the Federal Register Public Inspection Documents.json API
  description: The Public Inspection Documents.json API from Office of the Federal Register — 1 operation(s) for public inspection
    documents.json.
  humanURL: https://www.federalregister.gov/developers/documentation/api/v1
  baseURL: https://www.federalregister.gov/api/v1
  tags:
  - Public Inspection Documents.json
  properties:
  - type: OpenAPI
    url: openapi/office-of-the-federal-register-public-inspection-documents-json-api-openapi.yml
  - type: Documentation
    url: https://www.federalregister.gov/developers/documentation/api/v1
- aid: office-of-the-federal-register:office-of-the-federal-register-suggested-searches-api
  name: Office of the Federal Register Suggested Searches API
  description: The Suggested Searches API from Office of the Federal Register — 2 operation(s) for suggested searches.
  humanURL: https://www.federalregister.gov/developers/documentation/api/v1
  baseURL: https://www.federalregister.gov/api/v1
  tags:
  - Suggested Searches
  properties:
  - type: OpenAPI
    url: openapi/office-of-the-federal-register-suggested-searches-api-openapi.yml
  - type: Documentation
    url: https://www.federalregister.gov/developers/documentation/api/v1
common:
- type: AgenticAccess
  url: agentic-access/office-of-the-federal-register-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/office-of-the-federal-register-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/office-of-the-federal-register-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/office-of-the-federal-register
- type: Website
  url: https://www.federalregister.gov/
- type: Developer
  url: https://www.federalregister.gov/developers/documentation/api/v1
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
specificationVersion: '0.19'