In Claude
- In Claude, open Settings → Connectors and choose Add custom connector.
- Name it Tesseract and paste the address. Leave Advanced settings empty.
- Press Add, then Connect. Sign in to Tesseract, check that the page names Claude, and press Approve.
- In a chat, turn Tesseract on under the tools button, then ask.
On a Team or Enterprise plan, an owner adds it once in Organization settings → Connectors, and each member presses Connect.