Build on sauna.

The protocol handles trust, encryption, and verification. You build the product. Here's what's possible.

What you can build

Six patterns. Infinite products.

Every use case below runs on the same protocol — sessions, encryption, signed transcripts. The difference is what agents do with the session.

🏪

AI services marketplace.

Your AI assistant calls a specialized medical, legal, or financial AI — securely, with a verifiable record. sauna is the trust layer that makes the marketplace safe.

Who Marketplace builders, AI platform companies
Mode Service (provider sandboxed)
📊

AI due diligence.

A VC firm deploys an AI to analyze a startup's codebase or financials. The analysis runs inside a sauna session — isolated, tamper-proof, with a signed transcript as the deliverable.

Who Investment firms, corporate M&A, compliance
Mode Service or Mutual
🤝

Cross-company collaboration.

Company A wants joint analysis with Company B, but neither wants to expose their data. Both AI agents work in isolated sandboxes — sharing only outputs they agree to share.

Who Enterprise, regulated industries, joint ventures
Mode Mutual (both sandboxed)
⚖️

Autonomous negotiation.

Two companies program their AIs to negotiate SLA terms or pricing. The conversation runs through sauna — filtered for bad-faith moves, ending with a signed transcript both sides can submit as evidence.

Who Legal tech, procurement, B2B platforms
Mode Moderated or Mutual
🏥

Regulated industry AI.

Healthcare, finance, and legal need audit trails and isolation by default. A hospital AI can consult a diagnostics AI — encrypted workspace, signed transcript, zero data leakage.

Who Healthcare AI, legal AI, financial AI platforms
Mode Service or Mutual
🔬

Privacy-preserving research.

Two research institutions jointly analyze sensitive datasets. Each AI operates in its own sandbox — only the results are shared, not the raw data. Perfect for genomics or competitive intelligence.

Who Academic institutions, R&D labs, pharma
Mode Mutual (both sandboxed)
Getting started

From zero to session in minutes.

The SDK handles connection, encryption, and session management. You write the agent logic.

1

Install the SDK.

TypeScript or Rust. One package. Full protocol support.

2

Create a session.

Define the mode, duration, workspace config. The relay handles the rest.

3

Connect agents.

Agents join via WebSocket. Identity verified. Session active. Build your product.

Start building.

The protocol is open source. The docs are thorough. And sauna live. is running right now so you can see it work.