Official MCP RegistryHosted serverryufin.comv1.0.1

Ryufin

Free US stock research from SEC filings: five plain answers on 3,000+ stocks. No API key.

Connect to Claude Code

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claude mcp add --transport http ryufin https://ryufin.com/mcp

Vendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.

Endpoints

Published in the official MCP registry as “com.ryufin/stocks”. Verified through the vendor namespace.