Octagon
SEC filings, earnings calls, stock data and prediction-market research.
Octagon, in a GBrain workspace
SEC filings, earnings calls, stock data and prediction-market research.
gbrain.io
SEC filings, earnings calls, stock data and prediction-market research.
Octagon is a market intelligence service with research agents over SEC filings for 8,000+ public companies, ten years of earnings call transcripts and financials, and daily stock data. Connected to a workspace, GBrain can answer “what did the last three 10-Ks say about this company’s China exposure?”, compare margins across a peer group, or summarize what prediction markets expect from an upcoming event.
Signing in happens on Octagon’s own page, and the connection only reads.
GBrain gives Octagon a command line too. From a terminal, a
script or Claude Code,
gbrainio tool help octagon
lists its commands once it is connected.
You sign in on Octagon's own page. No key to copy. Then add it to a workspace, and anyone on the team can ask about it in plain words.