Now accepting early access applications

Your AI Finally
Remembers Everything.

SparkMEM gives Claude persistent memory across every session — no cold starts, no forgotten context, no broken plugins.

4-tier
Memory hierarchy
0ms
Cold start time
$0
Beyond your Claude API
100%
File-based reliability

What claude-mem can't do

Every Claude power user eventually hits the same wall. The tools that promise persistent memory break — or never worked to begin with.

🔴
Breaks on updates

The most popular memory MCP for Claude has been broken for months. An update dependency changed, the API call fails silently, and suddenly your agents start cold again with no warning.

bug #2188 — still unfixed
📂
No session hierarchy — everything is flat

Flat memory stores everything the same: a passing thought, a locked decision, a milestone. Nothing is weighted. Agents can't distinguish a five-second note from a three-month conviction. Context degrades.

❄️
No cross-agent sync — each agent starts cold

If you run multiple Claude agents — a strategist, a writer, a researcher — they share nothing. Each wakes up knowing only what you repeat to it that session. You become the bottleneck in your own system.

How SparkMEM works

Four tiers of memory — each with a distinct job. Nothing is overwritten. Everything accumulates intelligently.

1
Milestone Ledger
Permanent record of what has shipped. Major launches, first revenue, architecture decisions that locked. This never gets summarized away.
2
Weekly Digest
A rolling weekly summary — what happened this week, what changed, what's in motion. New weeks prepend; old weeks stay. Always readable in 30 seconds.
3
Session Summary
Written at the close of every session. What was built, decisions locked, wisdom extracted, open items. The bridge between sessions.
4
Segment Snapshots
Auto-written mid-session when a topic closes, a build ships, or a decision locks — without you asking. Granular continuity, automatically.
Architecture
🧠
SparkMEM Engine
File-based, zero API dependency
Active
📁
Local Memory Files
4-tier hierarchy — never overwrites
Reliable
Cloudflare KV Sync
Agents read memory at runtime
Synced
🤖
All Claude Agents
Shared context — no cold starts
Warm

Built for serious Claude users

If you run Claude for more than one session a week, you're losing context every time. SparkMEM fixes that permanently.

⚙️
Developers
Using Claude Code across multiple projects. Stop re-explaining your stack, conventions, and architecture decisions every single session.
Claude Code Power Users
Running agents, automations, and multi-step workflows. Give every agent the full context of the project from the moment it wakes up.
🚀
Solopreneurs
Running your entire business through Claude. SparkMEM turns your AI into an operator that actually remembers your strategy, pricing, and decisions.
🏢
Agencies & Teams
Multiple humans, multiple agents, one shared memory. Client briefs, project state, and decisions stay consistent across every team member and tool.

SparkMEM vs. claude-mem

Feature claude-mem SparkMEM
Reliability  Breaks on updates (bug #2188)  File-based — never breaks
Memory hierarchy  Flat — no priority levels  4-tier weighted system
Cross-agent sync  Each agent starts cold  Cloudflare KV — all agents warm
Auto-capture mid-session  Manual only  Segment snapshots auto-written
API dependency  Requires MCP server running  Zero — pure file system
Session debrief protocol  None  3-step wisdom extraction + sync
Ongoing cost  Free (when it works)  Nothing beyond Claude API

Simple, transparent pricing

No usage tiers. No per-seat surprises. Pay once, run across all your projects.

Developer
$ 29 /mo

Personal use. Everything you need to give Claude permanent memory across your entire workflow.

  • Up to 5 active projects
  • Full 4-tier memory hierarchy
  • Cloudflare KV sync
  • Auto segment snapshots
  • Session debrief protocol
  • Setup guide + onboarding call
Get Early Access

Need a custom solution for your organization? Contact us for enterprise licensing →

Stop starting over.
Start remembering.

Join the early access list. We're onboarding a small group of power users to shape the product before public launch.