SAP Knowledge Base Article - Preview

3795714 - MCP Server OAuth Authentication Fails When Using the ?toolsets= Query Parameter in VS Code

Symptom

You may see the following behavior when connecting to the SAP LeanIX MCP server via OAuth in VS Code or Microsoft Copilot Chat: authentication fails when a ?toolsets= query parameter is appended to the MCP server URL. Authentication succeeds when no query parameter is used.


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Environment

SAP LeanIX – MCP Server

Keywords

mcp server, oauth, toolsets, vs code, copilot, authentication, query parameter, url encoding, technical user, api token, discovery inbox, leanix , KBA , LIX-API-MCPSERVER , LeanIX API Model Context Protocol Server , Known Error

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