Skip to content

Remove FASTMCP_SERVER_ environment variable prefix (deprecated 2.8.0) #2185

Closed
Closed
Remove FASTMCP_SERVER_ environment variable prefix (deprecated 2.8.0)#2185
Labels
breaking changeBreaks backward compatibility. Requires minor version bump. Critical for maintainer attention.enhancementImprovement to existing functionality. For issues and smaller PR improvements.
Milestone
2.14
@jlowin

Description

@jlowin
jlowin
opened on Oct 21, 2025

Remove support for the deprecated FASTMCP_SERVER_ environment variable prefix.

Deprecated in: 2.8.0
Migration: Use FASTMCP_ prefix instead

Files affected:

  • src/fastmcp/settings.py

Metadata

Metadata

Assignees

No one assigned

    Labels

    breaking changeBreaks backward compatibility. Requires minor version bump. Critical for maintainer attention.enhancementImprovement to existing functionality. For issues and smaller PR improvements.

    Type

    No type

    Projects

    No projects

    Milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions