sigge.

Sigge in your AI chat

Your AI. More to write with.

Give Claude or ChatGPT direct access to 11 frameworks, 59 perspectives and the writing guides. Your AI looks up what it needs while you write — you stay in your usual chat.

  1. Add Sigge to your AI
  2. Sign in with an email code
  3. Approve the connection
  4. Write — your AI asks Sigge

2

Claude Code

Copy the command and run it in your terminal. Then open /mcp in Claude Code and select Sigge to sign in and approve the connection.

claude mcp add --transport http --scope user sigge https://sigge.si/mcp

2

ChatGPT

Open Plugins in ChatGPT on the web. Select + and add a custom MCP server. Paste the URL, choose OAuth and follow the sign-in flow. Availability depends on your account and workspace settings.

https://sigge.si/mcp

Try it in your chat

Use Sigge. Help me write a landing page in natural English. Ask for the audience, offer and verified facts before writing.

Sigge provides the knowledge. The model in your AI client writes the draft, under that account’s terms.