Skip to content

feat: read-only flag #29

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Mar 20, 2025
Merged

feat: read-only flag #29

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 8 additions & 4 deletions cmd/github-mcp-server/main.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,12 +32,14 @@ var (
Long: `Start a server that communicates via standard input/output streams using JSON-RPC messages.`,
Run: func(cmd *cobra.Command, args []string) {
logFile := viper.GetString("log-file")
readOnly := viper.GetBool("read-only")
exportTranslations := viper.GetBool("export-translations")
logger, err := initLogger(logFile)
if err != nil {
stdlog.Fatal("Failed to initialize logger:", err)
}
logCommands := viper.GetBool("enable-command-logging")
if err := runStdioServer(logger, logCommands, viper.GetBool("export-translations")); err != nil {
if err := runStdioServer(readOnly, logger, logCommands, exportTranslations); err != nil {
stdlog.Fatal("failed to run stdio server:", err)
}
},
Expand All @@ -48,11 +50,13 @@ func init() {
cobra.OnInitialize(initConfig)

// Add global flags that will be shared by all commands
rootCmd.PersistentFlags().Bool("read-only", false, "Restrict the server to read-only operations")
rootCmd.PersistentFlags().String("log-file", "", "Path to log file")
rootCmd.PersistentFlags().Bool("enable-command-logging", false, "When enabled, the server will log all command requests and responses to the log file")
rootCmd.PersistentFlags().Bool("export-translations", false, "Save translations to a JSON file")

// Bind flag to viper
viper.BindPFlag("read-only", rootCmd.PersistentFlags().Lookup("read-only"))
viper.BindPFlag("log-file", rootCmd.PersistentFlags().Lookup("log-file"))
viper.BindPFlag("enable-command-logging", rootCmd.PersistentFlags().Lookup("enable-command-logging"))
viper.BindPFlag("export-translations", rootCmd.PersistentFlags().Lookup("export-translations"))
Expand Down Expand Up @@ -84,7 +88,7 @@ func initLogger(outPath string) (*log.Logger, error) {
return logger, nil
}

func runStdioServer(logger *log.Logger, logCommands bool, exportTranslations bool) error {
func runStdioServer(readOnly bool, logger *log.Logger, logCommands bool, exportTranslations bool) error {
// Create app context
ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
defer stop()
Expand All @@ -98,8 +102,8 @@ func runStdioServer(logger *log.Logger, logCommands bool, exportTranslations boo

t, dumpTranslations := translations.TranslationHelper()

// Create server
ghServer := github.NewServer(ghClient, t)
// Create
ghServer := github.NewServer(ghClient, readOnly, t)
stdioServer := server.NewStdioServer(ghServer)

stdLogger := stdlog.New(logger.Writer(), "stdioserver", 0)
Expand Down
25 changes: 16 additions & 9 deletions pkg/github/server.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ import (
)

// NewServer creates a new GitHub MCP server with the specified GH client and logger.
func NewServer(client *github.Client, t translations.TranslationHelperFunc) *server.MCPServer {
func NewServer(client *github.Client, readOnly bool, t translations.TranslationHelperFunc) *server.MCPServer {
// Create a new MCP server
s := server.NewMCPServer(
"github-mcp-server",
Expand All @@ -35,29 +35,36 @@ func NewServer(client *github.Client, t translations.TranslationHelperFunc) *ser

// Add GitHub tools - Issues
s.AddTool(getIssue(client, t))
s.AddTool(addIssueComment(client, t))
s.AddTool(createIssue(client, t))
s.AddTool(searchIssues(client, t))
s.AddTool(listIssues(client, t))
if !readOnly {
s.AddTool(createIssue(client, t))
s.AddTool(addIssueComment(client, t))
s.AddTool(createIssue(client, t))
}

// Add GitHub tools - Pull Requests
s.AddTool(getPullRequest(client, t))
s.AddTool(listPullRequests(client, t))
s.AddTool(mergePullRequest(client, t))
s.AddTool(getPullRequestFiles(client, t))
s.AddTool(getPullRequestStatus(client, t))
s.AddTool(updatePullRequestBranch(client, t))
s.AddTool(getPullRequestComments(client, t))
s.AddTool(getPullRequestReviews(client, t))
if !readOnly {
s.AddTool(mergePullRequest(client, t))
s.AddTool(updatePullRequestBranch(client, t))
}

// Add GitHub tools - Repositories
s.AddTool(createOrUpdateFile(client, t))
s.AddTool(searchRepositories(client, t))
s.AddTool(createRepository(client, t))
s.AddTool(getFileContents(client, t))
s.AddTool(forkRepository(client, t))
s.AddTool(createBranch(client, t))
s.AddTool(listCommits(client, t))
if !readOnly {
s.AddTool(createOrUpdateFile(client, t))
s.AddTool(createRepository(client, t))
s.AddTool(forkRepository(client, t))
s.AddTool(createBranch(client, t))
}

// Add GitHub tools - Search
s.AddTool(searchCode(client, t))
Expand Down