Merge pull request #10 from perses/dependabot/go_modules/github.com/mark3labs/mcp-go-0.30.0

build(deps): Bump github.com/mark3labs/mcp-go from 0.27.0 to 0.30.0

Author: ibakshay

go.mod

@@ -3,7 +3,7 @@ module github.com/perses/mcp-server
 go 1.24.1
 
 require (
-	github.com/mark3labs/mcp-go v0.27.0
+	github.com/mark3labs/mcp-go v0.31.0
 	github.com/perses/perses v0.50.3
 )
 

go.sum

@@ -22,8 +22,8 @@ github.com/labstack/echo/v4 v4.13.3 h1:pwhpCPrTl5qry5HRdM5FwdXnhXSLSY+WE+YQSeCaa
 github.com/labstack/echo/v4 v4.13.3/go.mod h1:o90YNEeQWjDozo584l7AwhJMHN0bOC4tAfg+Xox9q5g=
 github.com/labstack/gommon v0.4.2 h1:F8qTUNXgG1+6WQmqoUWnz8WiEU60mXVVw0P4ht1WRA0=
 github.com/labstack/gommon v0.4.2/go.mod h1:QlUFxVM+SNXhDL/Z7YhocGIBYOiwB0mXm1+1bAPHPyU=
-github.com/mark3labs/mcp-go v0.27.0 h1:iok9kU4DUIU2/XVLgFS2Q9biIDqstC0jY4EQTK2Erzc=
-github.com/mark3labs/mcp-go v0.27.0/go.mod h1:rXqOudj/djTORU/ThxYx8fqEVj/5pvTuuebQ2RC7uk4=
+github.com/mark3labs/mcp-go v0.31.0 h1:4UxSV8aM770OPmTvaVe/b1rA2oZAjBMhGBfUgOGut+4=
+github.com/mark3labs/mcp-go v0.31.0/go.mod h1:rXqOudj/djTORU/ThxYx8fqEVj/5pvTuuebQ2RC7uk4=
 github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
 github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=

main.go

@@ -47,7 +47,7 @@ func main() {
 	mcpServer := server.NewMCPServer(
 		"perses-mcp",
 		"0.0.1",
-		server.WithResourceCapabilities(true, true),
+		server.WithToolCapabilities(true),
 		server.WithLogging(),
 	)
 

pkg/tools/dashboards.go

@@ -16,9 +16,9 @@ func ListDashboards(client apiClient.ClientInterface) (tool mcp.Tool, handler se
 			mcp.WithString("project", mcp.Required(),
 				mcp.Description("Project name"))),
 		func(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) {
-			project, ok := request.Params.Arguments["project"].(string)
-			if !ok {
-				return mcp.NewToolResultError("invalid type for 'project', expected string"), nil
+			project, err := request.RequireString("project")
+			if err != nil {
+				return mcp.NewToolResultError(err.Error()), nil
 			}
 
 			dashboards, err := client.Dashboard(project).List("")

pkg/tools/datasources.go

@@ -33,9 +33,9 @@ func ListDatasources(client apiClient.ClientInterface) (tool mcp.Tool, handler s
 			mcp.WithString("project", mcp.Required(),
 				mcp.Description("Project name"))),
 		func(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) {
-			project, ok := request.Params.Arguments["project"].(string)
-			if !ok {
-				return mcp.NewToolResultError("invalid type for 'project', expected string"), nil
+			project, err := request.RequireString("project")
+			if err != nil {
+				return mcp.NewToolResultError(err.Error()), nil
 			}
 
 			datasources, err := client.Datasource(project).List("")

pkg/tools/projects.go

@@ -34,9 +34,9 @@ func CreateProject(client apiClient.ClientInterface) (tool mcp.Tool, handler ser
 	return mcp.NewTool("perses_create_project",
 			mcp.WithDescription("Create a new Perses Project"), mcp.WithString("project", mcp.Required())),
 		func(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) {
-			project, ok := request.Params.Arguments["project"].(string)
-			if !ok {
-				return mcp.NewToolResultError("invalid type for 'project', expected string"), nil
+			project, err := request.RequireString("project")
+			if err != nil {
+				return mcp.NewToolResultError(err.Error()), nil
 			}
 
 			newProjectRequest := &v1.Project{

pkg/tools/variables.go

@@ -34,9 +34,9 @@ func ListVariables(client apiClient.ClientInterface) (tool mcp.Tool, handler ser
 			mcp.WithString("project", mcp.Required(),
 				mcp.Description("Project name"))),
 		func(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) {
-			project, ok := request.Params.Arguments["project"].(string)
-			if !ok {
-				return mcp.NewToolResultError("invalid type for 'project', expected string"), nil
+			project, err := request.RequireString("project")
+			if err != nil {
+				return mcp.NewToolResultError(err.Error()), nil
 			}
 
 			variables, err := client.Variable(project).List("")