Your AI is Breaking Your Rules
See every violation. Fix the patterns. Zero token overhead.
7-day free trial — no credit card required
npx @rulecatch/ai-pooler monitor --no-api-keySee what your AI is doing in real-time. Zero setup, zero tokens, zero cost.

You spent hours writing coding standards.
Your AI ignores them.
CLAUDE.md Violations
You wrote strict coding standards. Claude ignores them 30% of the time.
# CLAUDE.md
## ALWAYS use aggregation framework
NEVER use find() or findOne()
# What Claude actually writes:
const user = await db.collection('users')
.findOne({ email }); // ← violation.cursorrules Violations
Your AI rules say "TypeScript only." It still generates .js files.
// .cursorrules
// ALWAYS use TypeScript, NEVER plain JavaScript
// ALWAYS use named exports
// What Cursor generates:
module.exports = function handler(req, res) {
// ← .js file, default export, CommonJSSecurity Rule Violations
Your rules ban hardcoded secrets. AI creates them anyway.
# Security Rules: # NEVER hardcode credentials or API keys # What AI generates: const API_KEY = "sk-proj-abc123..."; const DB_PASS = "production_password"; // ← leaked to git history
See every rule your AI breaks. Fix the patterns.

Coding Standards
60+ rules
Database Patterns
25+ rules
Security
40+ rules
Architecture
30+ rules
Custom Rules
EnterpriseWrite your own rules to enforce team-specific coding standards, naming conventions, and architectural patterns.
More Than Catching Violations
Full-stack analytics for AI-assisted development.
208 Pre-built Rules
18 categories covering coding standards, database patterns, security, architecture, and more. Start catching violations in minutes.
Custom Rules
Write rules that match your team's coding standards, naming conventions, and architectural guidelines. Your codebase, your rules.
Real-time Detection
Sub-100ms violation detection via MongoDB Change Streams. See violations the moment they happen, not hours later.
AI Session Analytics
Track tokens used, cost per session, lines of code per hour, and model usage across your entire team.
True Cost Calculation
AI API cost + developer time = real cost. Know exactly what each AI session costs your organization.
Team Management
Per-developer violation attribution. See who causes which violations and track improvement over time.
Alert System
8 channels: Slack, Discord, Teams, PagerDuty, OpsGenie, Datadog, webhook, and email. Get notified your way.
Get Started in Three Steps
Install the CLI
One command to install. Works with Claude Code in VS Code and any IDE that supports Claude hooks.
npx @rulecatch/ai-pooler init \
--api-key=rc_your_key \
--project-id=your_project \
--region=usAdd Your Rules
Choose from 200+ pre-built rule templates organized in 17 categories, or create your own.
# Select your stack in the dashboard:
# ✓ TypeScript / Node.js
# ✓ MongoDB (aggregation-only)
# ✓ Next.js App Router
# ✓ Security best practices
# → 47 rules auto-assignedCode Normally
Zero config, zero token overhead. Hooks run outside the AI context — your AI never knows it's being watched.
# Just use your AI tool as usual.
# Rulecatch™ hooks capture tool calls,
# detect violations in real-time,
# and report to your dashboard.
# No prompts read. No code collected.
# Only metadata + violation detection.Talk to Rulecatch™. Right from your AI.
Install the Rulecatch™ MCP server in Claude Code or any MCP-compatible tool that supports hooks to query your violation data. Then just ask.
Just Ask
6 MCP Tools
rulecatch_summaryViolations overview, top rules, category breakdown, and AI activity metrics
rulecatch_violationsList violations with filters (severity, category, session, file, branch)
rulecatch_violation_detailFull context for a specific violation including matched conditions and git context
rulecatch_rulesList all active rules with conditions, severity, and descriptions
rulecatch_fix_planViolations grouped by file with line numbers, prioritized for fixing
rulecatch_top_rulesMost violated rules ranked by count with correction rates
Setup (30 seconds)
{
"mcpServers": {
"rulecatch": {
"command": "npx",
"args": ["-y", "@rulecatch/mcp-server"],
"env": {
"RULECATCH_API_KEY": "rc_your_key",
"RULECATCH_REGION": "us"
}
}
}
}Your AI broke the rules.
Now your AI can fix them. The MCP server gives your AI direct access to violation data, fix plans, and rule context — so it can correct its own mistakes without you lifting a finger.
We can't see your data. Period.
All private information is encrypted on your machine with your key. Rulecatch™ never has access.
Client-side AES-256-GCM
All private information (file paths, git emails, project names) is encrypted on YOUR machine with YOUR encryption key before it ever leaves.
Browser-side Decryption Only
Data is decrypted in YOUR browser using your key. Rulecatch™ never has access to your encryption key and cannot decrypt your data.
US + EU Complete Isolation
US servers cannot see or talk to EU servers. Period. Separate accounts, separate servers, no cross-region access. 101% GDPR compliance.
Zero Token Overhead
Hooks run outside the AI context. No prompts collected, no code read. Only metadata and violation detection signals.
Encryption Architecture
Your Machine
Encrypts with YOUR key
Rulecatch™
Cannot decrypt
Your Browser
Decrypts with YOUR key
If you lose your key: We cannot help you decrypt it. Analytics and metrics still work — but encrypted fields (usernames, emails, file paths) will remain as encrypted text permanently.
Simple, Transparent Pricing
7-day free trial on all plans — no credit card required.
Starter
For individual developers getting started with AI analytics.
- Overview Dashboard
- Rule Violations
- Rules (read-only)
- Daily Digest Email
- 1 Alert
- 1-day data retention
Pro
For teams that need full visibility into AI development.
- Everything in Starter
- AI Sessions & Analytics
- Reports
- Full Rules Access
- Full Alert Builder (10 alerts)
- Hourly + Daily alerts
- Email channel
- MCP Server Access
- Pattern Detection
- 30-day data retention
- Session encryption (in-memory)
Enterprise
For organizations requiring full control and compliance.
- Everything in Pro
- Versions & Comparisons
- Custom Rules
- Unlimited Alerts
- Real-time alert frequency
- All 8 channels (Slack, Discord, Teams, Webhook, PagerDuty, OpsGenie, Datadog, Email)
- Per-User Attribution
- SSO Integration (Coming Soon)
- Custom Integrations
- Persistent encryption keys
- Priority Support
- 90-day data retention
Try It Yourself
No signup required. Explore a fully loaded dashboard with real data.
Live Demo Account
Enterprise plan with all features unlocked
Read-only demo account. Data resets periodically. US region only.
Compatibility
Rulecatch™ works through Claude hooks — capturing every tool call with zero token overhead. Currently available in any IDE that supports Claude Code hooks, with more integrations on the way.
Stop flying blind with AI development
Start catching violations in 5 minutes. 7-day free trial — no credit card required.