go-mcp-tool

name	go-mcp-tool
description	How to add a new MCP tool to mcp-unreal

Adding a New Tool

1. Create input/output types in the appropriate internal/ package
2. Implement the handler method on the package's Handler struct
3. Register in cmd/mcp-unreal/main.go with descriptive tool name + description
4. Add tests with table-driven patterns
5. Update README.md tool table
6. Run go test ./... && golangci-lint run

Template

type MyToolInput struct {
    Param string `json:"param" jsonschema:"required,Description here"`
}
type MyToolOutput struct {
    Result string `json:"result"`
}
func (h *Handler) MyTool(ctx context.Context, req *mcp.CallToolRequest, input MyToolInput) (*mcp.CallToolResult, MyToolOutput, error) {
    // validate, execute, return
}