Fulginn
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Persistent memory for AI agents

Memory that
outlives the
chat window.

Give every AI agent access to the same persistent memory, across models, tools, and sessions.

Local-first. Model-agnostic. Open source.
Get Started →View on GitHub
Your datastays on your machine
Works withany MCP agent
Semantic recallwith pgvector
Open sourceAGPLv3
See it in action

Stored by one.
Recalled by another.

A simple example of persistent memory across different AI agents.

Claude

Remember that we use PostgreSQL for this project.

I'll store that for you.

memory
Fulginn
PostgreSQL + pgvector
(on your machine)
memory
question
query
memory
memory
Cursor

What database are we using?

PostgreSQL.

1Store a memoryAny agent can store information
2Fulginn persists itSaved to your local database
3Available to all agentsAcross models, tools, and sessions
4Recall when neededGet consistent, accurate context
Your agents are intelligent.

Their amnesia isn't.

New session. New model. New tool. Same explanations you already gave them yesterday.

See the difference →
PreferencesYour way of working
ArchitectureSystem context
DecisionsWhy something was chosen
PeopleTeam and ownership
ProjectsCurrent and past
LessonsWhat to avoid
Your infrastructure. Your data.

No mystery cloud.

Fulginn runs on your machine. Self-hosted, simple to deploy, and works with any MCP-compatible agent.

Learn more →
Agents (MCP)ClaudeChatGPTCursorCodex•••   Any MCP agent
⟶
Fulginn
⟶
PostgreSQL + pgvector(on your machine)
Models provide intelligence.

Fulginn provides continuity.

Get Started →View on GitHub