Free, long-history market and macro data. Every value links to the SEC filing or agency release behind it.
Market data sites are loud and hard to verify. stonks is quiet and checkable: long histories, plain pages, and a source on every number. The name is a joke; the data isn’t.
Not investment advice. Upstream data can contain errors; the vintages and the corrections log let you audit ours.
The same data, with the same provenance, for code and AI agents. Free, no key, 60 requests a minute per IP. Please credit stonks and link the page you used.
GET /api/v1/seriesEvery published series. Filter with ?family=rates.
GET /api/v1/series/{slug}Observations plus provenance. Options: ?transform=yoy|indexed, ?from=YYYY-MM-DD.
GET /api/v1/series/{slug}/revisionsEvery vintage of every revised value.
GET /api/v1/stocks/{ticker}Company fundamentals. Add ?period=q for quarters.
MCP server: /api/mcp, with tools to search series, fetch observations, and read company fundamentals.