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Signal8

SEC filings, dilution, insider & institutional ownership, and political-trade data for AI agents.

likely compatible

Declares API key header (Authorization); use Copilot Studio 'API key' → Header.

Rule R2b · what this means · Not tested in Copilot Studio.

Registry nameai.signal8/mcp
Endpoint used for verdicthttps://mcp.signal8.ai/mcp
Transportsstreamable-http
Auth (Copilot Studio setting)API key (header)
Last endpoint check2026-10-20T18:09:43Z · initialize OK
GitHubsignal8ai/signal8-mcp
Websitehttps://signal8.ai/mcp
Version0.19.0
Registry updated2026-10-19
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Is this wrong or out of date? Email us. Data built 2026-10-21.