gsa.gov
GSA is the U.S. General Services Administration, which operates public digital services and datasets spanning procurement, travel, analytics, and regulatory information. Its websites also publish developer documentation for several government APIs.
gsa.gov exposes multiple HTTP APIs documented on open.gsa.gov; verified surfaces include the Discovery Market Research API plus analytics.usa.gov, Per Diem, Site Scanning, Regulations.gov, and SAM.gov Entity Management, all using API keys from api.data.gov/SAM-style docs and no GraphQL, MCP, or CLI surfaces were found.
- Discovery Market Research APIdiscovered
- analytics.usa.gov APIdiscovered
- Per Diem APIdiscovered
- Site Scanning APIdiscovered
- Regulations.gov APIdiscovered
- SAM.gov Entity Management APIdiscovered
Sign up for an API key at api.data.gov. The Discovery API docs say requests require an API key from api.data.gov sent as the api_key query parameter.
conventions · 0/8 published
- integrations.json✗
/.well-known/integrations.json - llms.txt✗
/llms.txt - API catalog✗
/.well-known/api-catalog - OpenAPI document✗
/api/schema/, /openapi.json, /swagger.json, /api/openapi.json, or /v1/openapi.json - MCP server card✗
/.well-known/mcp/server-card.json - OAuth protected resource✗
/.well-known/oauth-protected-resource - Agent card✗
/.well-known/agent-card.json - Agent skills✗
/.well-known/agent-skills/index.json
Publish these signals → /publishing