Privacy proxy · zero-storage

Your AI never sees your data.

Tokenize sensitive entities before they reach any model. One URL change under controlled access. Cryptographically signed, on-chain anchored, zero-storage by design.

Privacy in action

See what the AI receives

Before - Raw Salesforce MCP result

Goldman Sachs wired $2,300,000 to John Chen (john.chen@gs.com, SSN 412-55-9087) regarding the Meridian Capital acquisition on March 14.

After - What the AI receives via Stealth

[COMPANY_a7f3] wired $2,300,000 to [PERSON_9c14] ([EMAIL_2b1e], SSN [SSN_8d3f]) regarding the [COMPANY_5c2a] acquisition on March 14.

Amounts · dates · relationships preserved · entities tokenized · ML-DSA-65 signed · Base anchored

Two ways to connect

Same engine, same attestation, same guarantees. Pick what fits your stack.

FOR AI AGENTS

Connect via MCP.

Your MCP client connects through Stratalize instead of your upstream server.

Your agent works exactly as before. Every tool call is tokenized, signed, and anchored before the result reaches any model. Sensitive entities never leave your infrastructure in readable form.

# Before
url: https://your-upstream-server.com
# After
url: <your-stratalize-mcp-endpoint>
Learn more →

FOR ANY APPLICATION

One API call.

POST your text, receive tokenized output and a signed attestation.

No MCP required. Works with any language, any AI provider, any stack. Each response includes a synthesis ID you can verify independently.

POST <your-org-endpoint>
Authorization: Bearer <your-api-key>
{ "text": "..." }
Learn more →

For Healthcare

HIPAA-compliant AI workflows. MRN, NPI, patient names, and DOBs are tokenized before any synthesis. HIPAA profile preset enforces the right categories automatically.

For Financial Services

GLBA-ready tokenization. Account numbers, SSNs, and client names never reach the model. Every call attests the exact policy enforced - examination-ready by design.

For Legal

Attorney-client privilege, preserved. Client names, matter details, and contact information tokenized before AI synthesis. The AI reasons over facts, not identities.

The Architecture

Stealth combines four properties in one proxy path: zero-storage JIT synthesis, deterministic typed tokenization, fail-closed verification, and ML-DSA-65 post-quantum attestation.

Input text arrives
  → Sensitive entities detected and typed
  → [TYPE_hash] tokens replace each entity
  → Fail-closed: uncertain detections are blocked, not passed
  → ML-DSA-65 signed and Base-anchored attestation delivered

Combines zero-storage + deterministic tokenization + compliance-attested profiles.

Configurable by policy. Attested by design.

Every Stealth server runs under a named compliance profile. HIPAA preset enables medical ID tokenization automatically. GLBA enables account and SSN tokenization. Every call cryptographically attests which profile version was enforced - so your next examination has the evidence it needs.

HIPAA

MRN, NPI, patient names, DOB, and medical IDs

GLBA

Account numbers, SSNs, and client identifiers

GDPR

Names, emails, phones, addresses, and IPs

Legal

Client names, matter details, and contacts

Profile snapshot signed into every artifact

Trust

Every Stealth synthesis is independently verifiable through the trust surface and signed provenance chain.

Verify at trust.stratalize.com →

Why this matters

Storage-based privacy proxies make you a data custodian - liable for every breach, every subpoena, every retention question. Zero-storage means we structurally cannot have your data. Not policy. Architecture.

Add Stealth to your stack

One URL change for MCP agents. One API call for everything else. Same zero-storage guarantee either way.