MCP
Connect Claude or ChatGPT.
Same server for both. Claude gets a one-click Add. ChatGPT gets a copy of the URL and a link into Plugins. Sign in with the mailbox on your plan. Do not paste a key into a chat.
Claude
Use the mailbox on your Trial, Tape, or Matched plan. Do not paste a key.
- The button opens Claude with Dirigon already filled in. Click Add.
- Sign in with this mailbox. Allow.
- Open a new chat. Click +. Turn on Dirigon.
Then ask: Who holds Coupa, and at what mark?
ChatGPT
OpenAI does not pre-fill the dialog. Copy the URL, open Plugins, click +, paste it, choose OAuth.
- In ChatGPT: Settings → Security and login → turn on Developer mode.
- Plugins → + → name
Dirigon→ pastehttps://dirigon.com/v1/mcp→ authentication OAuth. - Sign in with this mailbox. Allow.
- New chat. Add Dirigon from the app picker.
Copied.
Claude Code
One command. It signs in the same way. No key in the terminal.
claude mcp add --transport http dirigon https://dirigon.com/v1/mcp
Copied.
Need a plan first? Get a key. Already have one? This page is enough. Do not open /api-docs.