# General Services Administration **Canonical:** https://apis.io/providers/general-services-administration/ **Website:** https://open.gsa.gov/api/ **APIs profiled:** 31 The General Services Administration (GSA) provides workplaces by constructing, managing, and preserving government buildings and by leasing and managing commercial real estate. GSA acquisition solutions offer private sector professional services, equipment, supplies, and IT to government organizations and the military. GSA also promotes management best practices and efficient government operations through the development of governmentwide policies, including a broad portfolio of public APIs. ## Kin Score — 11.7 / 100 (emerging) Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 11.7). | Facet | Score | |---|---| | Discoverability | 55.6 | | Contract Quality | 0.0 | | Governance | 0.0 | | Contract Governance | 0.0 | | Operational Transparency | 7.9 | | Developer Ergonomics | 9.5 | | Commercial Clarity | 15.8 | | Access Clarity | 15.8 | Regulatory layer — **Government & Public Sector**: 22.2 (matched via tags). ## Agent readiness — 3.0 (human-only) | Dimension | Value | |---|---| | Spec Presence | no | | Agentic Access | no | | Reversibility Documented | no | | MCP Server | no | | Auth Clarity | no | | Idempotency | no | | Error Semantics | no | | OpenAPI Examples | no | | Rate Limit Signal | documented | | Event Surface Described | no | | Agent Skills | no | | Well Known Catalog | no | | Consent Identity | no | | Agent Card | no | | Dry Run Mode | no | ## Access Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: medium). ## APIs (31) - **Acquisition Gateway Listings API** — Provides programmatic access to acquisition gateway listings. Currently a placeholder; APIs are not yet available. - **Analytics.usa.gov API** — The data for this API comes from Analytics.usa.gov, a unified Google Analytics account for U.S. federal government agencies known as the Digital Analytics Program (DAP). This pr... - **api.data.gov Admin API** — api.data.gov is a free API management service for federal agencies. The Admin API implements the API Umbrella Admin API and can be used by agency admins to perform admin operati... - **api.data.gov Metrics API** — Offers access to high level metrics for the APIs that use the api.data.gov shared service. - **Contract-Awarded Labor Category (CALC) API** — The CALC Labor Ceiling Rates tool is a pricing research tool located on buy.gsa.gov to support government acquisition professionals in services pricing business intelligence. - **Data.gov CKAN API** — The data.gov catalog is powered by CKAN, a powerful open source data platform that includes a robust API. The data.gov CKAN API contains metadata about datasets including URLs a... - **GSA Fleet Vehicles / Vehicle Leasing** — GSA Fleet provides leasing services for a wide variety of vehicle and fuel types for participating federal agencies with full-service leases at all-inclusive rates. - **IT Collect Public API** — The IT Collect API provides a way for the general public to access government-wide IT Portfolio Management and other related IT data sources, presented in a visual format on itd... - **Per Diem API** — GSA establishes the per diem reimbursement rates that federal agencies use to reimburse their employees for subsistence expenses incurred while on official travel within the con... - **Regulations.gov API** — Regulations.gov is the place where users can find and comment on regulations. The APIs allow users to find creative ways to present regulatory data including documents, comments... - **SAM.gov Entity/Exclusions Extracts Download API** — The Extracts Download API allows users to request Unclassified (Public), Controlled Unclassified Information (CUI) For Official Use Only (FOUO) or CUI Sensitive entity extracts ... - **SAM.gov Entity Management API** — The Entity Management API allows users to request Unclassified (Public), Controlled Unclassified Information (CUI) For Official Use Only (FOUO) or CUI Sensitive entity data. - **SAM.gov Exclusions API** — The Exclusions API allows users to request Public Exclusion Information based on various optional request parameters. Responses are provided in JSON format with pagination. - **SAM.gov Federal Hierarchy FOUO API** — The Federal Hierarchy For Official Use Only (FOUO) API allows U.S. Government users to obtain Federal Organization details down to the office level. - **SAM.gov Federal Hierarchy Public API** — Federal Hierarchy public API allows non-federal users to obtain Federal Organization details (Departments/Ind. Agency and SubTier). - **SAM.gov Get Opportunities Public API** — Get Opportunities API provides all the published opportunity details based on the request parameters. This API requires pagination. - **SAM.gov Opportunity Management API** — The Opportunity Management API allows authorized users to submit and request Opportunities data. - **SAM.gov Product Service Codes (PSC) API** — PSC API provides PSC data (PSC Code, PSC Name, PSC Full Name, Status, Parent PSC Code, Start Date, End Date and updated date) based on the request parameters with pagination sup... - **SAM.gov Public Location Services API** — The Public Location Services API provides Location Services data (Country, State, City, ZIP) for validating location data submitted to SAM.gov. Supports United States and, with ... - **SAM.gov Assistance Listings Public API** — Provides federal assistance listings data through SAM.gov. - **SAM.gov Acquisition Subaward Reporting Public API** — Delivers federal subcontract data via SAM.gov. - **SAM.gov Assistance Subaward Reporting Public API** — Provides federal assistance subaward data via SAM.gov. - **SAM.gov Contract Awards API** — Retrieves contract listings with searchable parameters via SAM.gov. - **SAM.gov Subaward Reporting Bulk Upload API** — Publishes subcontract and subaward reports to SAM.gov. - **Search.gov Clicks API** — The click tracking API endpoint lets you send click events to view click data on your Admin Click Analytics page and to strengthen the search results algorithm. - **Search.gov Results API** — Search.gov is a service of the General Services Administration providing search engine capability to federal agencies for their public websites. - **Search.gov Type-Ahead Suggestions API** — Exposes the type-ahead suggestions that can appear below your search box as searchers enter their search terms. - **Site Scanning API** — Every day, the Site Scanning program runs a scanning engine to dynamically pull lists of domains from various sources and scan them with a collection of plugins to gather data o... - **TMSS 2.0 Rate Query API** — The Rate Query API offered by TMSS 2.0 is used to retrieve shipment cost for a regular Household Goods (HHG) shipment or for an Extended Storage (EXSTG) shipment for Federal Civ... - **Sustainable Facilities Tool API** — Offers sustainable guidance and tools for various roles via the Sustainable Facilities Tool (SFTool). - **Touchpoints API** — Programmatic access to customer feedback forms and responses managed via Touchpoints. ## Security (2) - **General Services Administration Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC - **General Services Administration Vulnerability Disclosure** — Hackerone · security.txt · contact published ## Plans (1) - **General Services Administration Plans Pricing** ## Tags Federal-Government, Procurement, Acquisition, Open Data --- Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/general-services-administration/). Scores are computed from the provider's own public artifacts under a published rubric.