Capitol Trace offers a public REST API serving normalized government data.
Base URL: https://capitoltrace.com/api
GET /v1/members — Congressional rosterGET /v1/members/:id — Full member profileGET /v1/members/:id/votes — Voting recordGET /v1/members/:id/donors — Campaign finance summaryGET /v1/members/:id/trades — Stock transactionsGET /v1/members/:id/ideology — Ideology scoreGET /v1/lobbying — Senate LDA lobbying filingsGET /v1/executive-orders — Executive order trackerGET /v1/bills — Legislation search and filterGET /v1/signals — AI-detected correlation signalsGET /v1/alerts — Webhook alert managementGET /v1/usage — API key usageAll endpoints require a Bearer token. Get your key at capitoltrace.com/api-dashboard.