Magnoll is an MCP server — add it to Claude, Cursor, or ChatGPT in seconds to query 163,000+ SEC-registered investment firms.
Edit your config file to add Magnoll as an MCP server
Open your Claude Desktop config file
~/Library/Application Support/Claude/claude_desktop_config.jsonAdd Magnoll under mcpServers
{ "mcpServers": { "magnoll": { "command": "npx", "args": [ "-y", "mcp-remote", "https://magnoll.onrender.com/sec-advisory/mcp" ] } } }
Restart Claude Desktop — Magnoll tools will appear in the toolbar.
Run one command in your terminal
Run this in your terminal — the --global flag makes it available in every session
claude mcp add --transport http --global magnoll \ https://magnoll.onrender.com/sec-advisory/mcp
That's it. Magnoll is now available in every Claude Code session — just ask about SEC firms.
Add Magnoll to your Cursor MCP config
Go to Cursor → Settings → MCP, or edit the config file directly
~/.cursor/mcp.jsonAdd the Magnoll server entry
{ "mcpServers": { "magnoll": { "url": "https://magnoll.onrender.com/sec-advisory/mcp", "transport": "http" } } }
Reload Cursor. Magnoll will appear in Agent mode — enable it to start asking questions.
Connect via ChatGPT's MCP connector
Go to ChatGPT Settings → Connectors → Add MCP Server
Enter the Magnoll server URL and save
https://magnoll.onrender.com/sec-advisory/mcp
Start a new chat and ask about SEC firms — ChatGPT will call Magnoll automatically.
Real questions you can ask Magnoll right now — click the arrows to browse more.
From firm search to peer benchmarks — here's a taste of what Magnoll can do.
+ 48 more fields per firm
51 fields + peer context included