Simple, honest pricing
Pick the fit you want, request access, and OpsLite will provision the right credentials while checkout is still gated. Billed in GBP excl. VAT.
Free
For developers getting started
- Keyword retrieval
- CROWN receipts on every call
- Vault Transit encryption
- Manual document upload
Includes MemoryCrux:
Keyword memory search, Group A only
Developer
For indie devs & agent builders
- Keyword retrieval + basic signing
- Light proof jobs
Includes MemoryCrux:
Groups A+B read-only, manual sync
Starter
Semantic search + proof receipts
- Hybrid semantic retrieval
- Light proof jobs
- Daily watch alerts
- API ingestion
Includes MemoryCrux:
Full Groups A+B, daily sync
Pro
Full verification + audit modes
- Full retrieval + cross-encoder reranking
- All proof modes (verified + audit)
- COSE_Sign1 receipt export
- On-change watch alerts
- Full domain health + gap analysis
Includes MemoryCrux:
All 28 Memory MCP tools, constraints, agent effectiveness suite, unlimited sync
Team
Governance + multi-seat control
- Everything in Pro
- 10 seats included (+£19/seat extra)
- SCITT audit pack export
- Compliance pack
- Priority routing + dedicated support
Includes MemoryCrux:
Team constraints, org scopes
Reasoning
CueCrux reasoning surfaces
- Everything in Team
- CueCrux reasoning surfaces
Includes MemoryCrux:
Everything in Team
Feature access by tier
| Feature | Free | Dev | Starter | Pro | Team | Reasoning |
|---|---|---|---|---|---|---|
| Credits/mo | 100 | 500 | 750 | 2,000 | 5,000 | 10,000 |
| Storage | 100MB | 500MB | 1GB | 10GB | 50GB | 100GB |
| Retrieval | Keyword | Keyword | Hybrid | Hybrid + rerank | Priority routing | Priority routing |
| Proof jobs | — | Light | Light | All modes | All modes | All modes |
| Watch alerts | — | — | Daily | On-change | On-change | On-change |
| Domain health | — | — | — | Full + gap analysis | Full + gap analysis | Full + gap analysis |
| COSE_Sign1 export | — | — | — | Included | Included | Included |
| Team governance | — | — | — | — | Full | Full |
| Reasoning surfaces | — | — | — | — | — | Coming soon |
| Encrypted vault | Included | Included | Included | Included | Included | Included |
All tiers include signed cryptographic receipts on every retrieval. Overage: ~$0.03/credit on all paid tiers.
MCP tools by endpoint
92 tools across 9 purpose-scoped endpoints. Connect only what you need.
| Endpoint | Free | Dev | Starter | Pro | Team |
|---|---|---|---|---|---|
| Discovery1 tool | 1 | 1 | 1 | 1 | 1 |
| Vault Core18 tools | 6 | 10 | 17 | All 18 | All 18 |
| Economy8 tools | 6 | 6 | 7 | All 8 | All 8 |
| Audit & Intelligence15 tools | 3 | 3 | 4 | All 15 | All 15 |
| Watch6 tools | 1 | 1 | 5 | All 6 | All 6 |
| Coordination8 tools | 2 | 2 | 2 | All 8 | All 8 |
| Admin4 tools | 1 | 1 | 1 | 1 | All 4 |
| Feedback4 tools | 1 | 1 | 3 | All 4 | All 4 |
| Memory28 tools | 17 | 17 | All 28 | All 28 | All 28 |
| Total accessible | 38 | 42 | 68 | 88 | 92 |
Agents connect only to the endpoints they need. A simple retrieval agent loads Vault Core (~3K tokens), not the full 92-tool surface. See full tool catalogue
The ROI is trivial
One prevented production incident pays for years of Pro subscription. The question isn't whether £79/month is worth it — it's whether you can afford to have agents acting on answers they can't prove.
Request accessOne Crux account, all products
VaultCrux, MemoryCrux, and CueCrux — one subscription powers everything.
VaultCrux
The infrastructure platform. Encrypted document storage, hybrid retrieval, cryptographic proof receipts, watch monitoring, and team governance.
- Encrypted vault storage (AES-256-GCM)
- COSE_Sign1 provenance receipts
- Tenant isolation & team governance
MemoryCrux
The service layer. Unified MCP memory for AI agents — decision context, causal chains, constraints, contradiction detection, and freshness monitoring.
- 28 MCP tools for agent memory
- Decision context & causal chains
- Constraints, contradictions & verification
Sign up for a Crux account to get access to all products. Your plan tier determines which capabilities are available across VaultCrux and MemoryCrux.
Frequently asked questions
Do you price by tokens?
No. CueCrux prices by subscription plans and credits, not direct token pass-through billing. Credits meter operational work such as retrieval and verification.
What's the Developer tier for?
The £9 Developer tier is for indie devs and agent builders who've outgrown the free tier but aren't ready for Starter. You get more credits, basic proof jobs, and MemoryCrux decision context access.
What's included in a signed receipt?
Every retrieval returns a provenance receipt listing which chunks were used, their scores, and the retrieval lane. Pro tier adds COSE_Sign1 receipts that any third party can verify without accessing your documents.
How does VaultCrux relate to MemoryCrux?
VaultCrux is the infrastructure platform — encrypted storage, retrieval, proof jobs, and team governance. MemoryCrux is the service layer that sits on top, providing unified MCP memory for AI agents. One Crux account, one subscription — your plan tier determines which capabilities are available across both products.
Can we request procurement material?
Yes. Contact us via request access and mention compliance pack in intended use. Team tier includes procurement-friendly documentation.

