Administrative Conference of the United States

The Administrative Conference of the United States (ACUS) is an independent federal agency within the executive branch whose statutory mission is to identify ways to improve the procedures by which federal agencies administer regulatory, benefit, and other government programs. ACUS issues approximately a dozen recommendations per year to agencies, Congress, the President, and the Judicial Conference, aimed at enhancing efficiency and fairness in administrative procedures. The agency maintains the Federal Administrative Adjudication Database (with Stanford Law School), the Equal Access to Justice Act (EAJA) online database, and various open data resources under the Foundations for Evidence-Based Policymaking Act of 2018.

Administrative Conference of the United States publishes 3 APIs on the APIs.io network. Tagged areas include Federal-Government, Regulatory Reform, Administrative Law, Government Efficiency, and Open Data.

Administrative Conference of the United States’ developer surface includes authentication, code examples, API reference, documentation, engineering blog, support, developer portal, and 17 more developer resources.

28.7/100 thin ▬ flat Agent 9/100 agent aware Full breakdown ↓
scored 2026-09-08 · rubric v0.20.0
AccessFreemium
3 APIs 6 Features 5 Use Cases
Federal-GovernmentRegulatory ReformAdministrative LawGovernment EfficiencyOpen DataPolicy Research

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-09-08 · rubric v0.20.0
Regulatory Posture applies to this provider. Its tags matched the Government & Public Sector regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero: never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and several others — scorable at all.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/administrative-conference-of-the-united-states: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 3

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

Equal Access to Justice Act (EAJA) Database

ACUS maintains an online database of Equal Access to Justice Act (EAJA) awards, tracking awards of attorney's fees and other costs against the United States government. ACUS col...

Federal Administrative Adjudication Database

A joint project between ACUS and Stanford Law School, the Federal Administrative Adjudication Database provides comprehensive data on federal agency adjudication processes acros...

Federal Administrative Procedure Sourcebook API

The Federal Administrative Procedure Sourcebook is ACUS's reference wiki covering the core statutes of U.S. federal administrative procedure — the Administrative Procedure Act, ...

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.

Features 6

Notable capabilities this provider offers.

Regulatory Reform Recommendations

Issues approximately a dozen formal recommendations per year to federal agencies, Congress, the President, and the Judicial Conference aimed at improving the efficiency, fairnes...

Federal Administrative Adjudication Database

Joint project with Stanford Law School providing comprehensive data on federal agency adjudication processes, administrative law judges, and hearing statistics across all federa...

Equal Access To Justice Act (EAJA) Reporting

Annual reporting to Congress on awards of attorney's fees and costs against the United States under EAJA, with an online database of all EAJA awards accessible to the public.

Sourcebook Of US Executive Agencies

Comprehensive reference resource documenting the structure, authority, and programs of all U.S. executive agencies, updated periodically to reflect organizational changes.

Administrative Law Research And Publications

ACUS consultants and staff prepare research reports, model rules, and periodic summaries of administrative law reform bills on topics related to administrative procedure and gov...

Open Government Data Initiative

ACUS maintains open data resources and has designated a Chief Data Officer in compliance with the Foundations for Evidence-Based Policymaking Act of 2018.

Security Posture 3

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

Use Cases 5

What developers build with this provider.

Administrative Law Research

Legal researchers, law schools, and practitioners can access ACUS recommendations, reports, and the adjudication database to study trends in federal administrative law and regul...

Regulatory Process Benchmarking

Federal agencies can use ACUS recommendations and research to benchmark their regulatory and adjudicative procedures against best practices and ACUS-recommended reforms.

EAJA Litigation Cost Analysis

Researchers and policymakers can use the EAJA database to analyze government litigation costs, identify agencies with high fee award rates, and evaluate the effectiveness of EAJ...

Rulemaking Process Reform

Congressional staff and agency officials can draw on ACUS reports and model rules for guidance on improving rulemaking procedures, notice-and-comment processes, and public parti...

Government Efficiency Analysis

Public interest organizations and policy researchers can use ACUS data and publications to analyze opportunities for improving government administrative processes and reducing r...

Resources

Get Started 1

Portal, sign-up, and the first successful call

Documentation 2

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 4

Pagination, idempotency, versioning, errors, and events

Build 2

SDKs, sample code, and the tooling you integrate with

Access & Security 4

Authentication, authorization, and security posture

Operate 3

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 4

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: administrative-conference-of-the-united-states
deliveryModel:
  model: unknown
  open_source: false
  commercial: false
  callable_host: false
  label: Delivery model not determined — needs a product licence on record
  confidence: low
  source:
  - none
  generated: '2026-08-28'
  method: derived
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/administrative-conference-of-the-united-states.png
url: https://raw.githubusercontent.com/api-evangelist/administrative-conference-of-the-united-states/refs/heads/main/apis.yml
name: Administrative Conference of the United States
created: '2024-11-20'
modified: '2026-08-30'
specificationVersion: '0.23'
tags:
- Federal-Government
- Regulatory Reform
- Administrative Law
- Government Efficiency
- Open Data
- Policy Research
tags_raw:
- Federal Government
- Regulatory Reform
- Administrative Law
- Government Efficiency
- Open Data
- Policy Research
description: The Administrative Conference of the United States (ACUS) is an independent federal agency within the executive
  branch whose statutory mission is to identify ways to improve the procedures by which federal agencies administer regulatory,
  benefit, and other government programs. ACUS issues approximately a dozen recommendations per year to agencies, Congress,
  the President, and the Judicial Conference, aimed at enhancing efficiency and fairness in administrative procedures. The
  agency maintains the Federal Administrative Adjudication Database (with Stanford Law School), the Equal Access to Justice
  Act (EAJA) online database, and various open data resources under the Foundations for Evidence-Based Policymaking Act of
  2018.
apis:
- aid: administrative-conference-of-the-united-states:eaja-database
  name: Equal Access to Justice Act (EAJA) Database
  description: ACUS maintains an online database of Equal Access to Justice Act (EAJA) awards, tracking awards of attorney's
    fees and other costs against the United States government. ACUS collects and reports this information to Congress annually,
    with data accessible through the ACUS website. The database provides transparency into government litigation costs and
    EAJA awards by agency, fiscal year, and case type.
  humanURL: https://eaja.acus.gov
  tags:
  - Equal Access to Justice
  - Administrative Law
  - Open Data
  - Legal
  properties:
  - type: Documentation
    url: https://www.acus.gov/eaja
  - type: Database
    url: https://eaja.acus.gov
  - type: Website
    url: https://www.acus.gov/data
- aid: administrative-conference-of-the-united-states:federal-administrative-adjudication-database
  name: Federal Administrative Adjudication Database
  description: A joint project between ACUS and Stanford Law School, the Federal Administrative Adjudication Database provides
    comprehensive data on federal agency adjudication processes across the U.S. government. The database tracks administrative
    law judges, adjudicative proceedings, hearing processes, and adjudication statistics across federal agencies to support
    research and policy reform.
  humanURL: https://acus.law.stanford.edu/
  tags:
  - Administrative Law
  - Adjudication
  - Open Data
  - Research
  properties:
  - type: Documentation
    url: https://www.acus.gov/page/adjudication
  - type: Database
    url: https://acus.law.stanford.edu/
  - type: Website
    url: https://www.acus.gov/recommendations
- aid: administrative-conference-of-the-united-states:federal-administrative-procedure-sourcebook
  name: Federal Administrative Procedure Sourcebook API
  description: The Federal Administrative Procedure Sourcebook is ACUS's reference wiki covering the core statutes of U.S.
    federal administrative procedure — the Administrative Procedure Act, FOIA, the Privacy Act, the Government in the Sunshine
    Act, FACA, the Negotiated Rulemaking Act, the Regulatory Flexibility Act, the Paperwork Reduction Act, the Equal Access
    to Justice Act and more. It runs on MediaWiki 1.43.0 and exposes both the MediaWiki Action API at /api.php and the MediaWiki
    REST API v1 at /rest.php/v1. Both answer anonymously with no API key, account or quota. This is the only programmatically
    callable interface ACUS operates. Note that every acus.gov host returns HTTP 403 to non-browser user agents, so a client
    must send a browser-like User-Agent header.
  humanURL: https://sourcebook.acus.gov/wiki/Federal_Administrative_Procedure_Sourcebook
  baseURL: https://sourcebook.acus.gov/api.php
  tags:
  - Administrative Law
  - Administrative Procedure Act
  - Legal Reference
  - Open Data
  - Federal-Government
  - MediaWiki
  tags_raw:
  - Administrative Law
  - Administrative Procedure Act
  - Legal Reference
  - Open Data
  - Federal Government
  - MediaWiki
  properties:
  - type: APIReference
    url: https://sourcebook.acus.gov/api.php
  - type: Documentation
    url: https://sourcebook.acus.gov/wiki/Federal_Administrative_Procedure_Sourcebook
  - type: Examples
    url: examples/administrative-conference-of-the-united-states-sourcebook-api-examples.yml
  - type: Authentication
    url: authentication/administrative-conference-of-the-united-states-authentication.yml
  - type: Conventions
    url: conventions/administrative-conference-of-the-united-states-conventions.yml
  - type: ErrorCatalog
    url: errors/administrative-conference-of-the-united-states-problem-types.yml
  - type: RateLimits
    url: rate-limits/administrative-conference-of-the-united-states-rate-limits.yml
common:
- type: Authentication
  url: authentication/administrative-conference-of-the-united-states-authentication.yml
- type: Conventions
  url: conventions/administrative-conference-of-the-united-states-conventions.yml
- type: ErrorCatalog
  url: errors/administrative-conference-of-the-united-states-problem-types.yml
- type: Conformance
  url: conformance/administrative-conference-of-the-united-states-conformance.yml
- type: Lifecycle
  url: lifecycle/administrative-conference-of-the-united-states-lifecycle.yml
- type: Examples
  url: examples/administrative-conference-of-the-united-states-sourcebook-api-examples.yml
- type: LLMsTxt
  url: llms/administrative-conference-of-the-united-states-llms.txt
- type: Packages
  url: packages/administrative-conference-of-the-united-states-packages.yml
- type: Plans
  url: plans/administrative-conference-of-the-united-states-plans-pricing.yml
- type: RateLimits
  url: rate-limits/administrative-conference-of-the-united-states-rate-limits.yml
- type: VulnerabilityDisclosure
  url: security/administrative-conference-of-the-united-states-vulnerability-disclosure.yml
- type: Security
  url: https://www.acus.gov/vulnerability-disclosure-policy
- type: APIReference
  url: https://sourcebook.acus.gov/api.php
- type: Documentation
  url: https://www.acus.gov/page/resources
- type: PrivacyPolicy
  url: https://www.acus.gov/document/privacy-policy
- type: Blog
  url: https://www.acus.gov/blog
- type: BlogRSS
  url: https://www.acus.gov/rss.xml
- type: Support
  url: https://www.acus.gov/about-acus
- type: DomainSecurity
  url: security/administrative-conference-of-the-united-states-domain-security.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/administrative-conference-of-the-united-states
- type: Website
  url: https://www.acus.gov/
- type: Portal
  url: https://www.acus.gov/
- type: Resources
  url: https://www.acus.gov/page/resources
- type: Contact
  url: https://www.acus.gov/about-acus
- type: Features
  data:
  - name: Regulatory Reform Recommendations
    description: Issues approximately a dozen formal recommendations per year to federal agencies, Congress, the President,
      and the Judicial Conference aimed at improving the efficiency, fairness, and transparency of administrative procedures
      and regulatory programs.
  - name: Federal Administrative Adjudication Database
    description: Joint project with Stanford Law School providing comprehensive data on federal agency adjudication processes,
      administrative law judges, and hearing statistics across all federal agencies.
  - name: Equal Access To Justice Act (EAJA) Reporting
    description: Annual reporting to Congress on awards of attorney's fees and costs against the United States under EAJA,
      with an online database of all EAJA awards accessible to the public.
  - name: Sourcebook Of US Executive Agencies
    description: Comprehensive reference resource documenting the structure, authority, and programs of all U.S. executive
      agencies, updated periodically to reflect organizational changes.
  - name: Administrative Law Research And Publications
    description: ACUS consultants and staff prepare research reports, model rules, and periodic summaries of administrative
      law reform bills on topics related to administrative procedure and government efficiency.
  - name: Open Government Data Initiative
    description: ACUS maintains open data resources and has designated a Chief Data Officer in compliance with the Foundations
      for Evidence-Based Policymaking Act of 2018.
- type: UseCases
  data:
  - name: Administrative Law Research
    description: Legal researchers, law schools, and practitioners can access ACUS recommendations, reports, and the adjudication
      database to study trends in federal administrative law and regulatory practice.
  - name: Regulatory Process Benchmarking
    description: Federal agencies can use ACUS recommendations and research to benchmark their regulatory and adjudicative
      procedures against best practices and ACUS-recommended reforms.
  - name: EAJA Litigation Cost Analysis
    description: Researchers and policymakers can use the EAJA database to analyze government litigation costs, identify agencies
      with high fee award rates, and evaluate the effectiveness of EAJA in providing access to justice.
  - name: Rulemaking Process Reform
    description: Congressional staff and agency officials can draw on ACUS reports and model rules for guidance on improving
      rulemaking procedures, notice-and-comment processes, and public participation.
  - name: Government Efficiency Analysis
    description: Public interest organizations and policy researchers can use ACUS data and publications to analyze opportunities
      for improving government administrative processes and reducing regulatory burdens.
maintainers:
- FN: Kin Lane
  X-twitter: apievangelist
  email: info@apievangelist.com
x-enrichment:
  date: '2026-08-30'
  status: enriched
  artifacts_added: 11
  pass: local-v1

Work with this as data

Every provider here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for providers

9 MCP tools reach this
  • find_providersBrowse and filter every provider in the catalog.
  • get_provider_artifactsEvery artifact this provider publishes, grouped by type.
  • get_provider_operationsEvery operation across all of their OpenAPIs — one call instead of parsing every spec.
  • get_provider_toolsEvery MCP tool they ship, with the operation each wraps.
  • get_provider_evidenceHow each part of their score was established. Free — the basis for a claim should not sit behind it.
  • get_provider_ratingPRO — composite, band, trend and facet scores.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This provider
curl "https://apis.io/api/v1/providers/administrative-conference-of-the-united-states"
All providers
curl "https://apis.io/api/v1/providers?limit=25"
Every operation they expose
curl "https://apis.io/api/v1/providers/administrative-conference-of-the-united-states/operations?limit=25"
How their score was established
curl "https://apis.io/api/v1/providers/administrative-conference-of-the-united-states/evidence"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.