How to connect Compabase to Le Chat (Mistral)
Compabase gives Le Chat (Mistral) read-only access to data on 3M+ Polish companies from the KRS and CEIDG registers (financial statements, management and owners, public tenders, insolvency and sanctions records).
Server URL
When the client asks you to sign in, the Compabase page opens: sign in to your Compabase account and click Allow. The client then receives its own access token.
Steps
- In Le Chat open the Connectors page and click + Add Connector.
- Switch to the Custom MCP Connector tab.
- Enter the name compabase (no spaces), paste https://compabase.com/api/mcp/connect and click Connect.
- Le Chat detects the authentication method automatically. Sign in to Compabase and click Allow.
- Enable Compabase in the chat's tools menu and ask your question.
In organization workspaces only an admin can add custom connectors.
Try these prompts
- Look up Orlen (KRS 0000028860) and summarise its latest financials.
- Who are the beneficial owners of KRS 0000028860?
- List software companies (PKD 62.01) in Gdańsk with revenue above PLN 10 million.
Cost and access
You need a Compabase account; the free plan includes a monthly allowance of MCP queries and paid plans raise it. You sign in once in the OAuth window; no API key to copy. Prefer a static key? Create an MCP key at https://compabase.com/integrations?tab=mcp and send it as Authorization: Bearer mcpk_… to https://compabase.com/api/mcp.
All tools are read-only. See the MCP documentation for every tool, or the GitHub repository.