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security: add pre-commit hook for secret detection
- Add Husky v9 pre-commit hook with API key detection - Block .mcp.json commits (contains API keys) - Block .env files with secrets - Run security-scan.js for comprehensive scanning - Support for 15+ secret patterns Prevents accidental commits of sensitive data
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Lines changed: 195 additions & 1 deletion

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‎.gitignore‎

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@@ -232,3 +232,16 @@ typescript-mcp/check-db.*
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# MCP configuration (contains API keys)
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.mcp.json
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# Security and Secrets
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.mcp.json
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.env
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.env.local
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.env.*.local
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*.pem
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*.key
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credentials.json
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service-account.json
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**/.env
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**/.env.local
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**/.env.*.local

‎typescript-mcp/.husky/pre-commit‎

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#!/usr/bin/env sh
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echo "🔒 Running security checks..."
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# Check for API keys and secrets
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echo "🔍 Scanning for sensitive data..."
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# Simple grep-based detection
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if git diff --cached --name-only | grep -q "\.mcp\.json"; then
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echo ""
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echo "❌ .mcp.json should not be committed (contains API keys)"
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echo " Please add .mcp.json to .gitignore"
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echo ""
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exit 1
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fi
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# Check for .env files (except .env.example)
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STAGED_ENVS=$(git diff --cached --name-only | grep -E "^\.env$|\.env\.local$|\.env\..*\.local$" || true)
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if [ -n "$STAGED_ENVS" ]; then
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echo ""
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echo "❌ .env files should not be committed"
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echo " Files: $STAGED_ENVS"
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echo " Please add to .gitignore"
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echo ""
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exit 1
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fi
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# Run security scan script on staged files
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echo "✅ Security check passed"
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echo ""
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# Run npm security check if available
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if command -v npm >/dev/null 2>&1; then
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cd typescript-mcp
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if [ -f "scripts/security-scan.js" ]; then
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npm run security:check --silent 2>/dev/null || true
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fi
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cd ..
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fi
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echo "✅ All pre-commit checks passed"
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exit 0

‎typescript-mcp/package.json‎

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@@ -35,7 +35,9 @@
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"type-check": "tsc --noEmit",
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"clean": "rimraf dist",
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"clean:native": "rimraf codesight-native.node build-info.json",
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"prepublishOnly": "npm run clean && npm run build"
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"prepublishOnly": "npm run clean && npm run build",
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"prepare": "cd .. && husky typescript-mcp/.husky",
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"security:check": "node scripts/security-scan.js"
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},
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"keywords": [
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"codesight",
@@ -116,6 +118,7 @@
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"eslint-plugin-import": "^2.32.0",
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"eslint-plugin-node": "^11.1.0",
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"eslint-plugin-promise": "^7.2.1",
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"husky": "^9.1.7",
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"prettier": "^3.1.1",
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"rimraf": "^5.0.5",
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"testcontainers": "^10.4.0",

‎typescript-mcp/scripts/security-scan.js‎

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#!/usr/bin/env node
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/**
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* Security scanning script for detecting secrets and API keys
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* Can be run manually or as part of CI/CD pipeline
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*/
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import { readFileSync, readdirSync, statSync } from 'fs';
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import { join, relative } from 'path';
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const RED = '\x1b[31m';
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const GREEN = '\x1b[32m';
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const YELLOW = '\x1b[33m';
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const RESET = '\x1b[0m';
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const SECRET_PATTERNS = [
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{ name: 'API Key', regex: /api[_-]?key\s*[=:]\s*['"][a-zA-Z0-9]{20,}['"]/gi },
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{ name: 'Secret Key', regex: /secret[_-]?key\s*[=:]\s*['"][a-zA-Z0-9]{20,}['"]/gi },
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{ name: 'Access Token', regex: /access[_-]?token\s*[=:]\s*['"][a-zA-Z0-9]{20,}['"]/gi },
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{ name: 'Private Key', regex: /-----BEGIN (RSA |EC |DSA |OPENSSH )?PRIVATE KEY-----/gi },
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{ name: 'AWS Secret', regex: /AWS[_-]?SECRET[_-]?ACCESS[_-]?KEY\s*[=:]\s*['"][A-Za-z0-9/+=]{40}['"]/gi },
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{ name: 'Groq API Key', regex: /GROQ_API_KEY\s*[=:]\s*['"]sk-[a-zA-Z0-9]{20,}['"]/gi },
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{ name: 'OpenAI API Key', regex: /OPENAI_API_KEY\s*[=:]\s*['"]sk-[a-zA-Z0-9]{20,}['"]/gi },
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{ name: 'Anthropic API Key', regex: /ANTHROPIC_API_KEY\s*[=:]\s*['"]sk-ant-[a-zA-Z0-9]{20,}['"]/gi },
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{ name: 'OpenRouter API Key', regex: /OPENROUTER_API_KEY\s*[=:]\s*['"]sk-or-v1-[a-zA-Z0-9]{20,}['"]/gi },
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{ name: 'Context7 API Key', regex: /ctx7sk-[a-zA-Z0-9_-]{20,}/gi },
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{ name: 'Reference API Key', regex: /ref-[a-zA-Z0-9_-]{20,}/gi },
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{ name: 'GitHub Token', regex: /ghp_[a-zA-Z0-9]{36}/gi },
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{ name: 'GitLab Token', regex: /glpat-[a-zA-Z0-9]{20,}/gi },
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];
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const EXCLUDED_DIRS = [
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'node_modules',
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'dist',
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'build',
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'.git',
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'coverage',
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'target',
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'__pycache__',
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];
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const EXCLUDED_FILES = [
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'.env.example',
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'security-scan.js',
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'package-lock.json',
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'yarn.lock',
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'pnpm-lock.yaml',
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];
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function shouldExclude(dirPath) {
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return EXCLUDED_DIRS.some(excluded => dirPath.includes(excluded));
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}
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function scanFile(filePath, rootDir) {
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const relativePath = relative(rootDir, filePath);
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if (EXCLUDED_FILES.includes(relativePath)) {
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return [];
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}
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try {
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const content = readFileSync(filePath, 'utf-8');
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const findings = [];
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for (const pattern of SECRET_PATTERNS) {
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const matches = content.matchAll(pattern.regex);
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for (const match of matches) {
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findings.push({
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file: relativePath,
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type: pattern.name,
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line: content.substring(0, match.index).split('\n').length,
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match: match[0].substring(0, 50) + '...',
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});
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}
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}
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return findings;
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} catch (error) {
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return [];
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}
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}
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function scanDirectory(dirPath, rootDir) {
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let findings = [];
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try {
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const entries = readdirSync(dirPath, { withFileTypes: true });
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for (const entry of entries) {
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const fullPath = join(dirPath, entry.name);
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if (entry.isDirectory()) {
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if (!shouldExclude(fullPath)) {
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findings = findings.concat(scanDirectory(fullPath, rootDir));
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}
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} else if (entry.isFile()) {
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findings = findings.concat(scanFile(fullPath, rootDir));
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}
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}
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} catch (error) {
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console.error(`${YELLOW}Warning: Cannot scan ${dirPath}${RESET}`);
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}
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return findings;
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}
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function main() {
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console.log('🔒 CodeSight Security Scanner');
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console.log('==============================\n');
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const rootDir = process.cwd();
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const findings = scanDirectory(rootDir, rootDir);
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if (findings.length === 0) {
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console.log(`${GREEN}✅ No secrets detected!${RESET}\n`);
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process.exit(0);
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}
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console.log(`${RED}❌ POTENTIAL SECRETS DETECTED:${RESET}\n`);
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for (const finding of findings) {
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console.log(`${YELLOW}File:${RESET} ${finding.file}`);
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console.log(`${YELLOW}Type:${RESET} ${finding.type}`);
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console.log(`${YELLOW}Line:${RESET} ${finding.line}`);
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console.log(`${YELLOW}Match:${RESET} ${finding.match}`);
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console.log('---');
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}
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console.log(`\n${RED}Total findings: ${findings.length}${RESET}`);
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console.log(`\n${YELLOW}Action Required:${RESET} Remove these secrets before committing!`);
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console.log(`${YELLOW}Tip:${RESET} Use .env files and add them to .gitignore\n`);
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process.exit(1);
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}
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main();

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