Help · AI assistants
Add Precellence to Mistral (Vibe, formerly Le Chat)
In Mistral, add a custom MCP connector with the URL https://precellence-service.com/mcp: "Streamable HTTP" transport, no authentication, no account with us; the assistant can then give our prices including VAT per vehicle and a pre-filled booking link, while booking and payment happen on our website.
Settings at a glance
- Server URL
https://precellence-service.com/mcp- Connector name
precellence- Transport
- Streamable HTTP
- Authentication
- none ("No authentication"): no key, no account, no sign-in
- Tools
- obtenir_devis (quote including VAT per vehicle) and voir_conditions (service conditions), read-only
Before you start
- A Mistral account on https://chat.mistral.ai/ (Mistral Vibe, Work mode, formerly Le Chat).
- Administrator rights on that account: according to Mistral, adding a connector is limited to administrators; on the Free, Pro and Student plans, the account owner is the administrator by default.
- No account with Precellence Service and no key: our server is public and read-only.
The 5 steps
-
Open Mistral
Sign in on https://chat.mistral.ai/ with the administrator account, then open the "Connectors" page.
-
Add a custom connector
Click "+ Add Connector", then choose the "Custom MCP Connector" tab.
-
Enter the URL
Fill in the following fields (the description is optional):
- Connector name
precellence- Server URL
https://precellence-service.com/mcp- Description
Paris private chauffeur prices — Precellence Service
-
Connect
Click "Connect". Mistral detects the authentication method from the URL on its own: our server requires none, so there is no login or key to enter.
-
Check, then ask your question
In "My Connectors", open the connector card, "Functions" tab: obtenir_devis and voir_conditions are listed. You can tick "Always allow" for each of them (they only read). Then ask your question in a conversation, for example one of those below.
Example questions
How much is a chauffeur tomorrow at 9:30 am from 15 avenue Montaigne, 75008 Paris, to CDG airport for 2 people?
What is the price of a van for 6 people from Gare de Lyon to Disneyland on Saturday at 2 pm?
What are Precellence Service's cancellation conditions?
Good to know
- The tool gives prices including VAT per vehicle and a pre-filled booking link; it books nothing and takes no payment: the traveller books and pays on our website, where the same price is recomputed.
- According to Mistral's documentation, custom connectors do not support dynamic tool discovery yet: our two tools are fixed and appear as soon as you connect.
- The service is free and shared by all assistants; no personal data is requested. Usage limits are described on the Developers page.
- If "Connect" fails: check the exact URL (https, "/mcp" at the end, no trailing slash), then try again; the Developers page also gives a test command.
With another assistant
Claude, ChatGPT in developer mode, Cursor, VS Code and other MCP clients use the same URL, with no authentication. Developers and AI assistants page
Steps based on Mistral's official documentation, checked on 7 November 2026. Labels in quotation marks are those of that documentation; if your interface shows different ones, follow the order of the steps. Mistral documentation: "MCP Connectors"
Book directly
You can also book on our website: the price is shown before payment.
Book a rideA question? [email protected] · +33 (0)1 58 96 39 43


