Your memory.All your AIs.

A persistent semantic memory, shared between Claude, ChatGPT and all your assistants. Encrypted. Private. Always on.

Zero-access·Encrypted·EU Hosted·MCP Standard·GDPR
Zero-access·Persistent memory·MCP standard protocol·End-to-end encryption·Vector semantic search·EU hosting·GDPR·
Memory in action

Your AI knows you.

Pryzm stores what matters. Every AI retrieves it instantly, by meaning.

Travel
Lisbon trip preferences

Window seat, vegetarian, shellfish allergy. Prefers boutique hotels under €120.

Written by Claude0.97 match
Code
Project architecture

Uses Next.js 14 + Supabase. Prefers server components. Avoids Redux.

Written by Cursor0.94 match
Health
Morning routine

Intermittent fasting 16/8. No coffee after 2pm. Gym on Mon/Wed/Fri.

Written by ChatGPT0.91 match
Finance
Budget rules

Max €50/week dining out. Invests 20% of income. Tracks in Notion.

Written by Claude0.89 match
Learning
Reading list

Currently: SICP. Queue: TAPL, Crafting Interpreters. Prefers physical books.

Written by Perplexity0.88 match

Connect once.
Your AIs remember.

Plug Pryzm into any AI in under a minute.

Step 01
Copy the URL
alice.pryzm-memory.online/mcp

One MCP endpoint for all your assistants.

Step 02
Connected
Add to your AI
ClaudeChatGPTCursorPerplexity

Claude, ChatGPT, Cursor, Perplexity — OAuth in one click.

Step 03
Done

Your memory is now shared across every AI.

TravelFoodFitnessGifts
memory.recall()
WRITTEN BY CLAUDE · Mar 12

User prefers window seats and is vegetarian. Allergic to shellfish.

RECALLED BY CHATGPT · now

Booked a window seat, filtered vegetarian menus — shellfish allergy noted.

Features

Built to last.

Semantic Search
Find everything, by meaning

Vector embeddings + HNSW index. Find any memory by meaning, not exact keywords.

"where did I park in Lisbon?"0.94 match
Multi-AI
A universal connector

Compatible with any tool supporting MCP protocol.

ClaudeChatGPTCursorZedVS Code
Encryption
Isolated & encrypted

Your data is isolated per client (dedicated PostgreSQL schema) and encrypted at rest.

AES-256-GCMSchema-isolated
Performance
Search in < 50ms

HNSW index on PostgreSQL + pgvector. Instant even with thousands of memories.

47ms
Organization
Projects & neurons

Organize your memories by project. Each space is isolated, prioritizable, exportable.

API & Tools
Everything in your tools

Connect Pryzm in seconds from any IDE or terminal.

$ claude mcp add pryzm \
  -- https://alice.pryzm-memory.online/mcp
Persistence
Unlimited context

Overcome context limits. Your conversations finally have long-term, queryable memory.

Privacy

Your freedom.
Our responsibility.

"The Pryzm promise is simple: your data is isolated per client and encrypted at rest. Not a policy — enforced by the database engine."

Dedicated instance

Your isolated PostgreSQL database, one server per client.

EU hosting

European data centers, native GDPR compliance.

No Pryzm access

Our keys don't open your vault.

Full export

Export, migrate, delete at any time.

alice.pryzm-memory.onlineAES-256-GCMSchema-isolated
Where we're headed

Today your memory is isolated and encrypted. Tomorrow it lives in its own sealed enclave — a zero-access vault that answers to you alone. Pryzm is building toward a single horizon: making absolute security the ground your digital freedom stands on. This beta is only the first wall.

Sealed Mode · Roadmap
Pricing

Simple. Honest.

One price, no traps. Cancel anytime.

FREE
$0/mo
  • 100 memories
  • 1 project
  • Standard MCP
  • Read-only AI access
Try for free
Popular
SOLO
$9.99/mo
  • Unlimited memories
  • Unlimited projects
  • Isolated encrypted DB (EU)
  • MCP OAuth 2.1
  • Full API + export
  • Crypto payments accepted
Subscribe$9.99/mo₿ Pay with crypto
PRO
Dedicated VPS
$19.00/mo
  • Everything in Solo
  • Dedicated Hetzner VPS
  • Full physical isolation
  • SSH access + login alerts
  • Priority support
Subscribe$19.00/mo
ENTERPRISE
Custom
  • Everything in Pro
  • Teams & multi-user
  • On-premise
  • Custom SLA
  • Dedicated onboarding
Contact us →
Integrations

Works with everything you use.

"Pryzm is built so that even we cannot betray your trust."

— Cypher, founder of Pryzm Memory

Ready to give memory
to your AIs?

Private beta in progress. Early users get a preferential rate.