vcon-server

Problem types

invalid-arguments

The arguments do not fit the tool

Type
https://vcon-server.com/problems/invalid-arguments
Status
422
Title
The arguments do not fit the tool

When

An MCP tool call's arguments do not fit the tool's input schema: a member is missing or of the wrong type, or a member the tool does not take was sent. The refusal does not repeat the arguments. It is recorded in the audit log under the tool's action.

What to do

Send the arguments the tool's inputSchema in tools/list describes, and nothing else.

Source of this page: website/content/problems/invalid-arguments.md