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Ryufin

Five plain answers on ~2,400 US stocks from SEC filings: quality, safety, valuation, growth, market.

likely compatible

Answered an MCP initialize with no credentials; use auth 'None'.

Rule R2a · what this means · Not tested in Copilot Studio.

Registry namecom.ryufin/stocks
Endpoint used for verdicthttps://ryufin.com/mcp
Transportsstreamable-http
Auth (Copilot Studio setting)None (open)
Last endpoint check2026-10-20T18:12:25Z · initialize OK
Websitehttps://ryufin.com/developers
Version1.0.0
Registry updated2026-09-27
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Is this wrong or out of date? Email us. Data built 2026-10-20.