Files
ClaudeDo/src/ClaudeDo.Installer/Steps/RegisterMcpStep.cs
mika kuns 5170914a7a feat(installer): optionally register ClaudeDo MCP server with Claude
Add an install step and welcome-page opt-in that registers the ClaudeDo
external MCP server with the Claude CLI. Failures are non-fatal and surface
the manual command so a missing or old CLI never blocks the install.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-01 15:51:44 +02:00

48 lines
1.7 KiB
C#

using ClaudeDo.Installer.Core;
namespace ClaudeDo.Installer.Steps;
public sealed class RegisterMcpStep : IInstallStep
{
private const string ServerName = "claudedo";
public string Name => "Register MCP with Claude";
public async Task<StepResult> ExecuteAsync(InstallContext ctx, IProgress<string> progress, CancellationToken ct)
{
if (!ctx.RegisterMcpWithClaude)
{
progress.Report("Skipped (not selected)");
return StepResult.Ok();
}
var url = $"http://127.0.0.1:{ctx.ExternalMcpPort}/mcp";
// Drop any prior registration first so a re-run (e.g. update, changed port)
// overwrites cleanly instead of erroring on a duplicate name.
progress.Report($"Removing existing '{ServerName}' MCP registration (if any)...");
await ProcessRunner.RunAsync(ctx.ClaudeBin, $"mcp remove --scope user {ServerName}", null, progress, ct);
progress.Report($"Registering '{ServerName}' MCP server at {url}...");
var (exit, output) = await ProcessRunner.RunAsync(
ctx.ClaudeBin,
$"mcp add --transport http --scope user {ServerName} {url}",
null, progress, ct);
// Non-fatal: a missing/old Claude CLI must never block the install. Surface the
// manual command so the user can register it themselves later.
if (exit != 0)
{
progress.Report(
$"Could not register MCP automatically (claude exited {exit}). " +
$"Run manually: claude mcp add --transport http --scope user {ServerName} {url}");
}
else
{
progress.Report("MCP server registered with Claude.");
}
return StepResult.Ok();
}
}