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U.S. Bureau of Economic Analysis Data API (NIPA)

U.S. Bureau of Economic Analysis · Quarterly GDP releases (advance, second, and third estimates, 8:30 a.m. ET) plus monthly personal income and outlays; annual updates (July 30, 2026 was live during curation) revise recent years and comprehensive revisions rewrite the full history — values served are the current vintage.

License: public-domain · official terms. Attribution text and per-series license flags ride in every API envelope.

Source API docs

Quickstart

Latest observations, with provenance and citation on every value:

curl "https://starwell.dev/api/starwell/v1/sources/bea/series/T10101:DPCERL:A/observations?latest=12"

A computed, cited answer from this source:

curl -X POST "https://starwell.dev/api/starwell/v1/answer" \
  -H "Authorization: Bearer dlk_live_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"question": "What is the latest Personal consumption expenditures?", "source": "bea"}'

Data reads need no key; answers do. Keys are free at /account; a keyless sample lives at GET /api/starwell/v1/answer/demo.

As MCP tools in Claude, Cursor, or any agent framework:

claude mcp add --transport http starwell https://starwell.dev/api/starwell/mcp

Data series