in pkg/github/repositories.go [919:981]
func ListTags(getClient GetClientFn, t translations.TranslationHelperFunc) (tool mcp.Tool, handler server.ToolHandlerFunc) {
return mcp.NewTool("list_tags",
mcp.WithDescription(t("TOOL_LIST_TAGS_DESCRIPTION", "List git tags in a GitHub repository")),
mcp.WithToolAnnotation(mcp.ToolAnnotation{
Title: t("TOOL_LIST_TAGS_USER_TITLE", "List tags"),
ReadOnlyHint: true,
}),
mcp.WithString("owner",
mcp.Required(),
mcp.Description("Repository owner"),
),
mcp.WithString("repo",
mcp.Required(),
mcp.Description("Repository name"),
),
WithPagination(),
),
func(ctx context.Context, request mcp.CallToolRequest) (*mcp.CallToolResult, error) {
owner, err := requiredParam[string](request, "owner")
if err != nil {
return mcp.NewToolResultError(err.Error()), nil
}
repo, err := requiredParam[string](request, "repo")
if err != nil {
return mcp.NewToolResultError(err.Error()), nil
}
pagination, err := OptionalPaginationParams(request)
if err != nil {
return mcp.NewToolResultError(err.Error()), nil
}
opts := &github.ListOptions{
Page: pagination.page,
PerPage: pagination.perPage,
}
client, err := getClient(ctx)
if err != nil {
return nil, fmt.Errorf("failed to get GitHub client: %w", err)
}
tags, resp, err := client.Repositories.ListTags(ctx, owner, repo, opts)
if err != nil {
return nil, fmt.Errorf("failed to list tags: %w", err)
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusOK {
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("failed to read response body: %w", err)
}
return mcp.NewToolResultError(fmt.Sprintf("failed to list tags: %s", string(body))), nil
}
r, err := json.Marshal(tags)
if err != nil {
return nil, fmt.Errorf("failed to marshal response: %w", err)
}
return mcp.NewToolResultText(string(r)), nil
}
}