Private RAG-as-a-Service

Answers You Can
Prove

Evidence-first retrieval with cryptographic receipts. Every answer is traceable, every source is signed, every claim is verifiable. Gated rollout now: request access and we will provision credentials before self-serve checkout opens.

Why VaultCrux?

Typical RAG gives you answers. VaultCrux gives you answers you can defend in court, trace to source, and cryptographically verify.

RAG without receipts

RAG without receipts

Typical retrieval gives you answers with no proof of where they came from. When the answer is wrong, you can't trace why.

Hallucination risk

Hallucination risk

Agents fabricate sources and cite documents that don't exist. Without verification, bad answers look identical to good ones.

No audit trail

No audit trail

When a compliance team asks how an answer was built, you have nothing to show. No chain of custody, no evidence.

How it works

Three steps from documents to provable answers.

Step 1  - Ingest your documents

Ingest your documents

Upload documents via API or MCP. Every document is encrypted at rest via Vault Transit and embedded for hybrid retrieval.

Step 2  - Ask questions, get receipts

Ask questions, get receipts

Every retrieval returns the answer plus a signed provenance receipt listing exactly which chunks were used and their scores.

Step 3  - Verify with cryptographic proof

Verify with cryptographic proof

Run a proof job to get a COSE_Sign1 receipt. Independent parties can verify your answer chain without accessing your data.

Ready to queue your agent?

VaultCrux is still gated. Request access now and we will email the tenant credentials your agent needs as soon as provisioning is complete.

Request Access