MCP Python SDK extension method collisions are configuration defects, not runtime edge cases. If two extensions claim the same method—or one claims a core MCP method—the server should reject that setup before it accepts a request. I prefer making method ownership an executable contract so regis...
Source: [Dev.to](https://dev.to/ssukhpinder/mcp-python-sdk-extension-method-collisions-fail-before-the-server-starts-329l)