errors · agent interfaceoptional MCP SDK

The optional MCP server is not installed

ERROR [mcp-not-installed] stops dewfpga mcp with exit 3. The ordinary CLI does not require this SDK.

Why does it happen?

The optional SDK step was skipped or failed, or its environment was removed. The client must launch dewfpga's MCP environment rather than an unrelated Python interpreter.

What is the fix?

Run dewfpga install without DEWFPGA_SKIP_MCP=1 and inspect the SDK step's output. Then retry the client connection to dewfpga mcp. Do not install the MCP package into your system Python as a workaround.

Which command prints it?