API Online · SDK v2.4.0

The certificate authority for AI agents.

Every AI output cryptographically signed, validated, and provable. Deterministic verification infrastructure for production agent pipelines. Zero LLM calls. Under 5ms.

465
tests passing
99.6%
accuracy
0
forgery bypasses
<5ms
processing
POST /v1/certify
Compliance Infrastructure
SOX HIPAA PCI DSS GDPR Art. 22 Ed25519 Signed SOC 2 Ready

AI agents are making decisions.
Nobody is checking their credentials.

Your agents write emails, generate reports, update databases, and make recommendations that affect real revenue. But there is no certificate authority for AI. No PKI. No chain of trust. No way to prove an output was validated before it shipped.

No Verification

AI outputs go straight to customers and production systems. No validation step, no signature, no proof anything was checked.

No Audit Trail

When something goes wrong, there is no cryptographic record of what was checked, when, or what the result was. Just log files anyone could edit.

Compliance Gap

SOX, HIPAA, PCI, GDPR Article 22 all require explainable AI decisions. Logs are not proof. You need cryptographic certificates.

Validate. Sign. Prove.

Three steps between your AI agent and production. One API call. Zero LLM overhead.

Step 01

Validate

Send any agent output to CR Gateway. Deterministic checks for contradictions, dangerous content, overconfidence, and structural integrity. No LLM calls. Pure algorithmic processing in under 5ms.

Step 02

Sign

Every validated output gets an Ed25519 cryptographic signature. Tamper-proof. If a single byte of the output changes after validation, the signature breaks. Independently verifiable.

Step 03

Prove

Get back a certificate with the content hash, timestamp, validation result, and Ed25519 signature. When a regulator, customer, or your own team asks "was this AI output checked?", you have cryptographic proof.

Infrastructure, not a feature.

The same way TLS certificates prove a website is legitimate, CR Gateway proves an AI output was checked. Open verification, closed validation engine, patented technology.

Deterministic, Not Probabilistic

Every check runs the same way every time. No model variance, no temperature, no hallucinated safety scores. Same input, same result.

Signed, Not Logged

Ed25519 signatures, not log files. Tamper-proof proof that validation happened. Independently verifiable without calling our API.

Infrastructure, Not a Feature

Like a certificate authority for TLS. You do not build your own CA. You use infrastructure designed, tested, and maintained by specialists.

How We Compare

LLM-Based GuardrailsManual ReviewCR Gateway
VerificationProbabilisticHuman judgment Deterministic
Speed200ms+ (LLM call)Hours / days <5ms
Audit TrailLogs onlySpreadsheets Ed25519 certificates
ScalesExpensive per callNo (headcount) Pure CPU, near-zero cost
Compliance× Not audit-readyPartially SOX, HIPAA, GDPR
Forgery Resistance× None× None Cryptographic
Cost per Check$0.01 - $0.10$5 - $50+ ~$0.0003

Built for every AI workflow that touches business decisions.

From single-agent chatbots to 20-agent swarms, every output that reaches production needs a trust boundary.

Multi-Agent Swarms

Running 10+ agents? Every output validated before it enters the next stage. Bad chains killed early. Certificates at every handoff point.

💬

Customer-Facing AI

Chatbots, copilots, AI assistants. Every response certified before delivery. Prove to customers and regulators every output was checked.

📈

Financial Workflows

AI generating reports, forecasts, or trade recommendations? Cryptographic proof every number was validated. Compliance-ready from day one.

🔒

Compliance & Audit

HIPAA, PCI, GDPR Article 22, SOX. When auditors ask for proof your AI outputs were validated, hand them signed certificates, not log files.

5 lines of code. Production-ready certificates.

Install the SDK, get an API key, certify your first output in under 60 seconds.

# Install the SDK $ npm install @cipherrow/gateway # Or use yarn / pnpm $ yarn add @cipherrow/gateway $ pnpm add @cipherrow/gateway
import { CRGateway } from '@cipherrow/gateway'; const gateway = new CRGateway('YOUR_API_KEY'); // Certify an AI-generated output const cert = await gateway.certify({ content: 'Based on Q3 data, revenue grew 12%.', content_type: 'text', metadata: { source_agent: 'analyst_v2' } }); console.log(cert.certificate_id); // "cert_a8f2..." console.log(cert.signature); // Ed25519 base64 console.log(cert.valid); // true
import { CRGateway } from '@cipherrow/gateway'; const gateway = new CRGateway('YOUR_API_KEY'); // Validate an agent output before production const result = await gateway.validate({ content: 'The deal is worth $75,000.', type: 'agent_response', confidence: 0.85 }, { context: { deal_status: 'proposed', deal_value: 50000 } }); if (result.valid) { await sendToProduction(output); } else { console.log('Blocked:', result.checks); }
// Verify a certificate independently const verified = await gateway.verifyCertificate( certificateObject ); console.log(verified.verified); // true console.log(verified.issued_by_gateway); // true console.log(verified.issued_at); // "2026-03-22T..." // Or verify via API (no SDK needed) // POST /v1/certify/verify // Body: { "certificate": { ... } }

Core Endpoints

All endpoints accept and return JSON. Auth via X-API-Key header. Full reference in docs.

POST /v1/certify/verify Verify a certificate independently
POST /v1/validate Validate a message (safety, integrity, danger terms, contradictions)
POST /v1/swarm/check Fail-fast chain check for multi-agent swarms
POST /v1/context/check Context window budget management
GET /v1/usage 30-day usage history and billing info

View all 15+ endpoints in docs →

465 tests. 99.6% accuracy. Zero forgery bypasses.

Every number measured against live production. No projections. No simulations.

<5ms
Processing time
99.6%
Contradiction accuracy
465
Tests passing
0
Forgery bypasses
0
LLM calls required

Compliance infrastructure. Priced for adoption.

Start free. No credit card. Upgrade when your agents need production certificates.

Free
$0/mo
Prototype and test
  • 1,000 validations/day
  • All safety checks
  • Basic certificates
  • Context management
  • Community support
Start Free
Pro
$199/mo
High-volume + compliance
  • 100,000 validations/day
  • Everything in Starter
  • Custom danger terms
  • 10 API keys
  • 1-year certificate storage
  • Batch validation (50/call)
  • Priority email support
Get Pro

Need enterprise SLAs, custom rules, or dedicated support? Contact us.

Get your API key in 10 seconds.

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Cryptographic proof for every AI output. Free tier, no credit card, 10 seconds to your first certificate.

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