MCP Inspector sends empty arrays/objects for optional parameters instead of omitting them
MCP Inspector sends empty arrays/objects for optional parameters instead of omitting them: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). MCP Inspector automatically sends empty arrays for optional array parameters instead of omitting them from tool call arguments, causing…
The task
MCP Inspector automatically sends empty arrays [] for optional array parameters instead of omitting them from tool call arguments, causing issues with OpenAPI servers that expect optional parameters to be completely absent when not specified. To Reproduce Steps to reproduce the…
Part of XiaomiMiMo/MiMo-V2.6-RL-oss.