The Appalachian Regional Commission (ARC) is a federal-state partnership that invests in Appalachia's economic future by funding projects that promote economic development, infrastructure improvement, workforce training, and community development across 423 counties in 13 states. ARC runs no developer program and publishes no API documentation, but it operates two live, anonymous, machine-readable surfaces: the WordPress REST API behind www.arc.gov, which serves its research reports, maps, resources, investment priorities, local development districts, events and staff as JSON; and 108 public hosted feature services in its own ArcGIS Online organization, which carry the region's boundaries and the annual county economic-status, poverty, income, SNAP, broadband, education and population series. Neither needs a key.
Appalachian Regional Commission publishes 3 APIs on the APIs.io network, including ARC Geospatial API, and 2 more. Tagged areas include Appalachia, Economic Development, Federal Government, Geospatial, and Government.
Appalachian Regional Commission’s developer surface includes documentation, API reference, developer portal, support, engineering blog, YouTube channel, authentication, and 21 more developer resources.
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Create-or-Update Ergonomics does not apply to this provider. The published contracts declare
no write operations, and a read-only API cannot create-or-update. The facet is excluded from this provider's
denominator entirely — not scored zero. A reference or data API is not deficient for being unable to
upsert.
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
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The public WordPress REST API (wp-json) of the Appalachian Regional Commission website at www.arc.gov: the route index of the site's content management system, catalogued as one...
Anonymous query access to the 108 public hosted feature services in the Appalachian Regional Commission's own ArcGIS Online organization (org id nkunl3y8FDxPkXDl, portal arcgov....
The ARC Data Report Tool provides state- and county-level data for the entire Appalachian Region across six topic areas comparing Appalachian data with national averages. Data c...
State and county-level data reports for all 423 Appalachian counties across six topic areas.
Regional Comparison Data
Appalachian Region data compared against national averages for benchmarking.
Research Reports
Regular research publications addressing socioeconomic issues in the Appalachian Region.
Maps
Geographic mapping data and visualizations covering the Appalachian Region.
Grant Program Data
Data on ARC's investment portfolios, grants, and program evaluations.
Public Feature Services
108 anonymous ArcGIS hosted feature services carrying region, county and district boundaries plus the annual economic-status and ACS statistical series.
Self-Describing Content API
A 371-route WordPress REST index exposing ARC reports, maps, resources, districts, events and staff as JSON with full argument schemas.
aid: appalachian-regional-commission
url: https://raw.githubusercontent.com/api-evangelist/appalachian-regional-commission/refs/heads/main/apis.yml
name: Appalachian Regional Commission
tags:
- Appalachia
- Economic Development
- Federal Government
- Geospatial
- Government
- Infrastructure
- Open Data
- Regional Development
- Workforce Development
tags_raw:
- Appalachia
- Economic Development
- Federal Government
- Geospatial
- Government
- Infrastructure
- Open Data
- Regional Development
- Workforce Development
- Federal-Government
kind: contract
deliveryModel:
model: open-access
open_source: false
commercial: false
callable_host: true
label: Open access — anonymous, no key, no signup, no cost
confidence: high
source:
- probe
generated: '2026-09-07'
method: probed
accessModel:
pricing: free
onboarding: none
trial: false
try_now: true
public: true
label: Free and open
confidence: high
source:
- plans
- probe
generated: '2026-09-07'
method: probed
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/appalachian-regional-commission.png
access: 3rd-Party
created: '2024-11-21'
modified: '2026-09-07'
position: Producing
description: 'The Appalachian Regional Commission (ARC) is a federal-state partnership that invests in Appalachia''s economic
future by funding projects that promote economic development, infrastructure improvement, workforce training, and community
development across 423 counties in 13 states. ARC runs no developer program and publishes no API documentation, but it operates
two live, anonymous, machine-readable surfaces: the WordPress REST API behind www.arc.gov, which serves its research reports,
maps, resources, investment priorities, local development districts, events and staff as JSON; and 108 public hosted feature
services in its own ArcGIS Online organization, which carry the region''s boundaries and the annual county economic-status,
poverty, income, SNAP, broadband, education and population series. Neither needs a key.'
apis:
- aid: appalachian-regional-commission:arc-gov-website-wordpress-rest
name: Appalachian Regional Commission Website (WordPress REST)
description: 'The public WordPress REST API (wp-json) of the Appalachian Regional Commission website at www.arc.gov: the
route index of the site''s content management system, catalogued as one site surface rather than as separate APIs.'
baseURL: https://www.arc.gov/wp-json
tags:
- WordPress
x-surface: platform-generated
properties:
- type: Documentation
url: https://www.arc.gov/wp-json
x-platform: wordpress
x-platform-surface: rest
- aid: appalachian-regional-commission:arc-geospatial-api
name: ARC Geospatial API
description: 'Anonymous query access to the 108 public hosted feature services in the Appalachian Regional Commission''s
own ArcGIS Online organization (org id nkunl3y8FDxPkXDl, portal arcgov.maps.arcgis.com). This is where ARC''s numbers
live in machine-readable form: the ARC region boundary, the 423 Appalachian counties keyed on FIPS, the 74 Local Development
Districts, congressional districts, rural-urban county types, and the annual county economic-status designations from
FY2014 through FY2027 alongside ACS poverty, median household income, SNAP, broadband, education-attainment and population-change
series. Returns Esri feature JSON, RFC 7946 GeoJSON or PBF.'
humanURL: https://arcgov.maps.arcgis.com/
baseURL: https://services.arcgis.com/nkunl3y8FDxPkXDl/arcgis/rest
tags:
- Geospatial
- GIS
- Boundaries
- Economic Data
- Open Data
properties:
- type: OpenAPI
url: openapi/appalachian-regional-commission-geospatial-api-openapi.yml
- type: Overlay
url: overlays/appalachian-regional-commission-geospatial-overlay.yaml
- type: APIReference
url: https://services.arcgis.com/nkunl3y8FDxPkXDl/arcgis/rest/services?f=json
- type: Portal
url: https://arcgov.maps.arcgis.com/
- type: DataModel
url: data-model/appalachian-regional-commission-data-model.yml
- type: ErrorCatalog
url: errors/appalachian-regional-commission-problem-types.yml
- type: Examples
url: examples/appalachian-regional-commission-examples.yml
- aid: appalachian-regional-commission:arc-data-reports
name: ARC Data Report Tool
description: 'The ARC Data Report Tool provides state- and county-level data for the entire Appalachian Region across six
topic areas comparing Appalachian data with national averages. Data covers economic, demographic, and quality-of-life
factors including income, poverty, unemployment, education, and health metrics. Reports are available for every Appalachian
state and county. It is a browser application, not an API: data.arc.gov sits behind a Cloudflare managed challenge and
returns HTTP 403 to every non-browser client, so no machine-readable surface could be reached behind it. The same underlying
measures are callable on the ARC Geospatial API in this record.'
humanURL: https://data.arc.gov/data
tags:
- County Data
- Demographics
- Economic Data
- Open Data
- Regional Data
properties:
- type: Portal
url: https://data.arc.gov/data
- type: Documentation
url: https://www.arc.gov/research-and-data/
common:
- type: Website
url: https://www.arc.gov/
- type: About
url: https://www.arc.gov/about-the-appalachian-regional-commission/
- type: Documentation
url: https://www.arc.gov/research-and-data/
- type: APIReference
url: https://www.arc.gov/wp-json/
- type: Portal
url: https://data.arc.gov/data
- type: Support
url: https://www.arc.gov/contact-arc/
- type: Blog
url: https://www.arc.gov/newsroom/
- type: BlogRSS
url: https://www.arc.gov/feed/
- type: PrivacyPolicy
url: https://www.arc.gov/arc-web-and-privacy-policy/
- type: LinkedIn
url: https://www.linkedin.com/company/appalachian-regional-commission
- type: X
url: https://x.com/ARCgov
- type: Instagram
url: https://www.instagram.com/arcgov/
- type: YouTube
url: https://www.youtube.com/user/appalachianregcomm
- type: Authentication
url: authentication/appalachian-regional-commission-authentication.yml
- type: Conventions
url: conventions/appalachian-regional-commission-conventions.yml
- type: Conformance
url: conformance/appalachian-regional-commission-conformance.yml
- type: DataModel
url: data-model/appalachian-regional-commission-data-model.yml
- type: DomainSecurity
url: security/appalachian-regional-commission-domain-security.yml
- type: ErrorCatalog
url: errors/appalachian-regional-commission-problem-types.yml
- type: Examples
url: examples/appalachian-regional-commission-examples.yml
- type: Lifecycle
url: lifecycle/appalachian-regional-commission-lifecycle.yml
- type: LLMsTxt
url: llms/appalachian-regional-commission-llms.txt
- type: Packages
url: packages/appalachian-regional-commission-packages.yml
- type: Plans
url: plans/appalachian-regional-commission-plans-pricing.yml
- type: RateLimits
url: rate-limits/appalachian-regional-commission-rate-limits.yml
- type: WellKnown
url: well-known/appalachian-regional-commission-well-known.yml
- type: AgentSkill
url: skills/_index.yml
- type: X-MCPServerCandidate
url: mcp/appalachian-regional-commission-mcp.yml
- type: Features
data:
- name: County-Level Data Reports
description: State and county-level data reports for all 423 Appalachian counties across six topic areas.
- name: Regional Comparison Data
description: Appalachian Region data compared against national averages for benchmarking.
- name: Research Reports
description: Regular research publications addressing socioeconomic issues in the Appalachian Region.
- name: Maps
description: Geographic mapping data and visualizations covering the Appalachian Region.
- name: Grant Program Data
description: Data on ARC's investment portfolios, grants, and program evaluations.
- name: Public Feature Services
description: 108 anonymous ArcGIS hosted feature services carrying region, county and district boundaries plus the annual
economic-status and ACS statistical series.
- name: Self-Describing Content API
description: A 371-route WordPress REST index exposing ARC reports, maps, resources, districts, events and staff as JSON
with full argument schemas.
- type: UseCases
data:
- name: Economic Research
description: Access county-level economic, demographic, and quality-of-life data for Appalachian research.
- name: Grant Program Analysis
description: Evaluate ARC investment portfolios and grant outcomes across the Appalachian Region.
- name: Policy Development
description: Use regional data to inform economic development and infrastructure policy decisions.
- name: Community Development Planning
description: Access local data to support community-level economic development planning.
- name: Distress Mapping
description: Join ARC county economic-status designations to other datasets on FIPS to map distressed and at-risk counties
across the 13-state region.
maintainers:
- FN: Kin Lane
email: info@apievangelist.com
x-enrichment:
date: '2026-09-07'
status: enriched
artifacts_added: 32
pass: local-v3
specificationVersion: '0.23'
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