🔬 Research-backed · 100% hallucination detection F1

Stop AI-Hallucinated
npm Packages
Before They Strike

5-layer deep analysis catches hallucinated, malicious, and vulnerable packages before installation. One API call. RSA-signed verdicts. Audit trail included.

Start Free →Try Live Demo
terminal
$ curl -X POST https://api.depsentinel.dev/api/v1/verify \
  -H "X-API-Key: ds_a1b2c3..." \
  -d '{"intent": "file upload middleware", "packages": ["multer", "express-fileupload-middleware-js"]}'

{
  "results": [
    { "package": "multer",      "verdict": "ALLOW", "layers": 5 },
    { "package": "express-f…",  "verdict": "BLOCK", "reason": "hallucination" }
  ]
}
100%
Hallucination Detection
F1 0.833
Vulnerability Flagging
< 2ms
Average Latency
8%
FP Rate on Real Packages

5-Layer Deep Analysis

Every package goes through a multi-layered verification pipeline. Only the safe ones get through.

🔍

Registry Existence

Instant npm registry check blocks hallucinated packages with 100% accuracy.

🎯

Intent Matching

TF-IDF cosine similarity verifies the package matches developer's stated need.

⚡

Heuristic Analysis

Typosquat detection, name patterns, download counts, install scripts — all checked.

🛡️

Vulnerability Scan

Live OSV.dev lookup flags packages with known CVEs and security advisories.

🤖

LLM Deep Review

GPT-4o-mini escalation for ambiguous cases. Only when needed — cost-efficient.

🔐

Cryptographic Proofs

RSA-signed verdicts + hash-chained audit logs. Enterprise-grade accountability.

Simple, Transparent Pricing

Start free. Scale as you grow. Cancel anytime.

Free

$0forever
  • ✓ 50 verifications/month
  • ✓ Web UI access
  • ✓ Community support
  • ✓ Basic audit logs
Start Free
Most Popular

Pro

$29/month
  • ✓ 1,000 API calls/month
  • ✓ CLI + API access
  • ✓ Webhook alerts
  • ✓ Priority support
  • ✓ Full audit trail
Get Pro

Team

$149/month
  • ✓ 10,000 API calls/month
  • ✓ Team dashboard
  • ✓ CI/CD integration
  • ✓ SSO support
  • ✓ Dedicated account manager
Start Team Trial

Enterprise

Custom
  • ✓ Unlimited verifications
  • ✓ On-premise deployment
  • ✓ Custom integrations
  • ✓ SLA guarantee
  • ✓ 24/7 support
Contact Sales

One API Call. Full Protection.

Integrate into your CI/CD pipeline, IDE, or workflow in minutes.

cURL
curl -X POST \
  https://api.depsentinel.dev/api/v1/verify \
  -H "X-API-Key: ds_your_key" \
  -d '{
    "intent": "file upload middleware",
    "packages": ["multer", "fake-pkg"]
  }'
Python
import requests

resp = requests.post(
    "https://api.depsentinel.dev/api/v1/verify",
    headers={"X-API-Key": "ds_your_key"},
    json={
        "intent": "file upload middleware",
        "packages": ["multer", "fake-pkg"]
    }
)
print(resp.json())