MCP Server creation fails in Agentic Automation Developer Associate lab – mcpfinanceserver dependency installation error

I am following the UiPath Academy course Agentic Automation Developer Associate, specifically the MCP module “Use MCP server as a tool”.

I have reached the step where I need to create the MCP Server:

Select Coded, provide a name for the MCP server (imfinanceserver), select the process created earlier (mcpfinanceserver), and click Add.

However, the MCP Server creation fails during the dependency installation stage with the following error:

Failed to build msgpack==1.1.1

error: command 'cc' failed: No such file or directory

Relevant log details:

Using CPython 3.14.5

help: msgpack (v1.1.1) was included because:
mcpfinanceserver (v0.0.2)
depends on uipath-mcp (v0.0.102)
which depends on pysignalr (v1.3.0)
which depends on msgpack

Environment:

  • UiPath Automation Cloud Community
  • UiPath Academy: Agentic Automation Developer Associate
  • Module: MXP - Use MCP server as a tool
  • MCP package: mcpfinanceserver.0.0.2.nupkg
  • MCP Server type: Coded

It appears that the current runtime is using Python 3.14.5, and msgpack==1.1.1 is attempting to compile from source. The managed environment does not appear to have the required compiler (cc) available.

I have not been able to proceed with the lab because the MCP Server cannot complete creation.

Could someone confirm if:

  1. There is an updated version of the mcpfinanceserver package compatible with the current Automation Cloud runtime?
  2. The Academy lab instructions/package need updating?
  3. There is a recommended workaround for completing this exercise?

Thank you.