How does this work for access controlled data ? I don't see how to pass auth credentials? Required for - corporate data sources, e g. Salesforce - APIs with

How does this work for access controlled data ? I don't see how to pass auth credentials? Required for - corporate data sources, e g. Salesforce - APIs with key limits and non-trivial costs - personal data sources e.g. email It appears that all auth is packed into the MCP config, e.g. slack token: https://github.com/modelcontextprotocol/servers/tree/main/src/slack https://github.com/modelcontextprotocol/servers/tree/main/sr...