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Merged
prosdev merged 3 commits into from
Nov 26, 2025
Merged

feat(cli): add Cursor MCP integration support #62

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75c1292
feat(cli): add Cursor MCP integration support
prosdev Nov 26, 2025
fcd9c84
fix(mcp): handle stdin closure to prevent zombie processes
prosdev Nov 26, 2025
deb53fb
fix(mcp): prevent process.exit during graceful shutdown
prosdev Nov 26, 2025
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233 changes: 161 additions & 72 deletions packages/cli/src/commands/mcp.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,8 @@ import {
import chalk from 'chalk';
import { Command } from 'commander';
import ora from 'ora';
import { logger } from '../utils/logger.js';
import { addCursorServer, listCursorServers, removeCursorServer } from '../utils/cursor-config';
import { logger } from '../utils/logger';

export const mcpCommand = new Command('mcp')
.description('MCP (Model Context Protocol) server integration')
Expand All @@ -35,7 +36,10 @@ export const mcpCommand = new Command('mcp')
.option('-t, --transport <type>', 'Transport type: stdio (default) or http', 'stdio')
.option('-v, --verbose', 'Verbose logging', false)
.action(async (options) => {
const repositoryPath = process.cwd();
// Smart workspace detection:
// Priority: WORKSPACE_FOLDER_PATHS (Cursor) > REPOSITORY_PATH (explicit) > cwd (fallback)
const repositoryPath =
process.env.WORKSPACE_FOLDER_PATHS || process.env.REPOSITORY_PATH || process.cwd();
const logLevel = options.verbose ? 'debug' : 'info';

try {
Expand Down Expand Up @@ -169,15 +173,17 @@ export const mcpCommand = new Command('mcp')
)
.addCommand(
new Command('install')
.description('Install dev-agent MCP server in Claude Code')
.description('Install dev-agent MCP server in Claude Code or Cursor')
.option(
'-r, --repository <path>',
'Repository path (default: current directory)',
process.cwd()
)
.option('--cursor', 'Install for Cursor IDE instead of Claude Code')
.action(async (options) => {
const repositoryPath = path.resolve(options.repository);
const spinner = ora('Installing dev-agent MCP server in Claude Code...').start();
const targetIDE = options.cursor ? 'Cursor' : 'Claude Code';
const spinner = ora(`Installing dev-agent MCP server in ${targetIDE}...`).start();

try {
// Check if repository is indexed
Expand All @@ -193,46 +199,25 @@ export const mcpCommand = new Command('mcp')
process.exit(1);
}

// Add to Claude Code using claude CLI
const claudeAddCommand = [
'claude',
'mcp',
'add',
'--transport',
'stdio',
'dev-agent',
'--env',
`REPOSITORY_PATH=${repositoryPath}`,
'--',
'dev',
'mcp',
'start',
];

spinner.text = 'Registering with Claude Code...';

const result = spawn(claudeAddCommand[0], claudeAddCommand.slice(1), {
stdio: ['inherit', 'pipe', 'pipe'],
});

let output = '';
let error = '';

result.stdout?.on('data', (data) => {
output += data.toString();
});

result.stderr?.on('data', (data) => {
error += data.toString();
});
if (options.cursor) {
// Install for Cursor
spinner.text = 'Checking Cursor configuration...';
const result = await addCursorServer(repositoryPath);

result.on('close', (code) => {
if (code === 0) {
spinner.succeed(chalk.green('MCP server installed in Claude Code!'));
if (result.alreadyExists) {
spinner.info(chalk.yellow('MCP server already installed in Cursor!'));
logger.log('');
logger.log(`Server name: ${chalk.cyan(result.serverName)}`);
logger.log(`Repository: ${chalk.gray(repositoryPath)}`);
logger.log('');
logger.log(`Run ${chalk.cyan('dev mcp list --cursor')} to see all servers`);
} else {
spinner.succeed(chalk.green('MCP server installed in Cursor!'));
logger.log('');
logger.log(chalk.bold('Integration complete! 🎉'));
logger.log('');
logger.log('Available tools in Claude Code:');
logger.log(`Server name: ${chalk.cyan(result.serverName)}`);
logger.log('Available tools in Cursor:');
logger.log(` ${chalk.cyan('dev_search')} - Semantic code search`);
logger.log(` ${chalk.cyan('dev_status')} - Repository status`);
logger.log(` ${chalk.cyan('dev_plan')} - Generate development plans`);
Expand All @@ -241,17 +226,70 @@ export const mcpCommand = new Command('mcp')
logger.log('');
logger.log(`Repository: ${chalk.yellow(repositoryPath)}`);
logger.log(`Storage: ${chalk.yellow(storagePath)}`);
} else {
spinner.fail('Failed to install MCP server in Claude Code');
if (error) {
logger.error(error);
}
if (output) {
logger.log(output);
}
process.exit(1);
logger.log('');
logger.log(chalk.yellow('⚠️ Please restart Cursor to apply changes'));
}
});
} else {
// Install for Claude Code using claude CLI
const claudeAddCommand = [
'claude',
'mcp',
'add',
'--transport',
'stdio',
'dev-agent',
'--env',
`REPOSITORY_PATH=${repositoryPath}`,
'--',
'dev',
'mcp',
'start',
];

spinner.text = 'Registering with Claude Code...';

const result = spawn(claudeAddCommand[0], claudeAddCommand.slice(1), {
stdio: ['inherit', 'pipe', 'pipe'],
});

let output = '';
let error = '';

result.stdout?.on('data', (data) => {
output += data.toString();
});

result.stderr?.on('data', (data) => {
error += data.toString();
});

result.on('close', (code) => {
if (code === 0) {
spinner.succeed(chalk.green('MCP server installed in Claude Code!'));
logger.log('');
logger.log(chalk.bold('Integration complete! 🎉'));
logger.log('');
logger.log('Available tools in Claude Code:');
logger.log(` ${chalk.cyan('dev_search')} - Semantic code search`);
logger.log(` ${chalk.cyan('dev_status')} - Repository status`);
logger.log(` ${chalk.cyan('dev_plan')} - Generate development plans`);
logger.log(` ${chalk.cyan('dev_explore')} - Explore code patterns`);
logger.log(` ${chalk.cyan('dev_gh')} - Search GitHub issues/PRs`);
logger.log('');
logger.log(`Repository: ${chalk.yellow(repositoryPath)}`);
logger.log(`Storage: ${chalk.yellow(storagePath)}`);
} else {
spinner.fail('Failed to install MCP server in Claude Code');
if (error) {
logger.error(error);
}
if (output) {
logger.log(output);
}
process.exit(1);
}
});
}
} catch (error) {
spinner.fail('Failed to install MCP server');
logger.error(error instanceof Error ? error.message : String(error));
Expand All @@ -261,23 +299,45 @@ export const mcpCommand = new Command('mcp')
)
.addCommand(
new Command('uninstall')
.description('Remove dev-agent MCP server from Claude Code')
.action(async () => {
const spinner = ora('Removing dev-agent MCP server from Claude Code...').start();
.description('Remove dev-agent MCP server from Claude Code or Cursor')
.option(
'-r, --repository <path>',
'Repository path (default: current directory)',
process.cwd()
)
.option('--cursor', 'Uninstall from Cursor IDE instead of Claude Code')
.action(async (options) => {
const targetIDE = options.cursor ? 'Cursor' : 'Claude Code';
const spinner = ora(`Removing dev-agent MCP server from ${targetIDE}...`).start();

try {
const result = spawn('claude', ['mcp', 'remove', 'dev-agent'], {
stdio: ['inherit', 'pipe', 'pipe'],
});
if (options.cursor) {
// Remove from Cursor
const repositoryPath = path.resolve(options.repository);
const removed = await removeCursorServer(repositoryPath);

result.on('close', (code) => {
if (code === 0) {
spinner.succeed(chalk.green('MCP server removed from Claude Code!'));
if (removed) {
spinner.succeed(chalk.green('MCP server removed from Cursor!'));
logger.log('');
logger.log(chalk.yellow('⚠️ Please restart Cursor to apply changes'));
} else {
spinner.fail('Failed to remove MCP server from Claude Code');
process.exit(1);
spinner.warn('No MCP server found for this repository in Cursor');
}
});
} else {
// Remove from Claude Code
const result = spawn('claude', ['mcp', 'remove', 'dev-agent'], {
stdio: ['inherit', 'pipe', 'pipe'],
});

result.on('close', (code) => {
if (code === 0) {
spinner.succeed(chalk.green('MCP server removed from Claude Code!'));
} else {
spinner.fail('Failed to remove MCP server from Claude Code');
process.exit(1);
}
});
}
} catch (error) {
spinner.fail('Failed to remove MCP server');
logger.error(error instanceof Error ? error.message : String(error));
Expand All @@ -287,19 +347,48 @@ export const mcpCommand = new Command('mcp')
)
.addCommand(
new Command('list')
.description('List all configured MCP servers in Claude Code')
.action(async () => {
.description('List all configured MCP servers in Claude Code or Cursor')
.option('--cursor', 'List servers in Cursor IDE instead of Claude Code')
.action(async (options) => {
try {
const result = spawn('claude', ['mcp', 'list'], {
stdio: 'inherit',
});
if (options.cursor) {
// List Cursor servers
const servers = await listCursorServers();

result.on('close', (code) => {
if (code !== 0) {
logger.error('Failed to list MCP servers');
process.exit(1);
if (servers.length === 0) {
logger.log(chalk.yellow('No MCP servers configured in Cursor'));
logger.log('');
logger.log(`Run ${chalk.cyan('dev mcp install --cursor')} to add one`);
return;
}
});

logger.log('');
logger.log(chalk.bold('MCP Servers in Cursor:'));
logger.log('');

for (const server of servers) {
logger.log(` ${chalk.cyan(server.name)}`);
logger.log(` Command: ${chalk.gray(server.command)}`);
if (server.repository) {
logger.log(` Repository: ${chalk.gray(server.repository)}`);
}
logger.log('');
}

logger.log(`Total: ${chalk.yellow(servers.length)} server(s)`);
} else {
// List Claude Code servers
const result = spawn('claude', ['mcp', 'list'], {
stdio: 'inherit',
});

result.on('close', (code) => {
if (code !== 0) {
logger.error('Failed to list MCP servers');
process.exit(1);
}
});
}
} catch (error) {
logger.error('Failed to list MCP servers');
logger.error(error instanceof Error ? error.message : String(error));
Expand Down
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