AGENT MEMORY DATABASE · AVAILABLE NOW

Agent Memory Database in Barcelona

Stop betting team knowledge on a JSON dotfile. MemHub is an agent memory database on PostgreSQL 16 — pgvector-ready, migrated, backed up, RLS-isolated: what your DBA already trusts.

Memory needs relations and vectors. PostgreSQL gives both. Types, versions, sequences, tenant isolation — queryable with psql, BI, notebooks. No proprietary export.

Nelson · Founder, MemHub at Simplex.lat

Simplex.lat · Quito, Ecuador · Last updated: September 4, 2026

Published by MemHub at Simplex.lat. Product limits come from the current plans; validate capabilities in your own pilot.

Local-first · OfflineSin pérdida de contextoSetup en 2 min

Start free — get briefed in 2 min

Free for 1 project · No card · Self-host or we host · No external API

acme/agent-memory-database

synchronized

context/main

memorias 41

fijadas 6

autores 9

BRIEFING FOR NEW SESSION

What changed since your last pull

3 new

decision2m

Usar bloqueos consultivos en PostgreSQL

Fuente: Nelson · architecture.md

pattern18m

Los errores de API siguen RFC 9457

Fuente: Maya · PR #184

bugfix1h

Los refresh tokens rotan atómicamente

Fuente: Codex CLI · auth/session.ts

Claude Code

Cursor

Codex CLI

Definition

What is Agent Memory Database in Barcelona?

Agent Memory Database is a persistent, versioned memory layer that captures team decisions, constraints, bug fixes and preferences so AI coding agents start each session informed instead of re-learning them. In Barcelona, engineering teams use MemHub to keep that memory shared across Claude Code, Cursor, Windsurf and Codex CLI with local-first sync and full provenance.

Team plan at a glance

$29

Team per workspace per month (USD)

Team plan price; review current terms before subscribing. This is not a savings estimate.

According to MemHub pricing →

Seats included in Team

Share decisions with authorized teammates. Shared memory is not a replacement for live collaborative chat.

According to MemHub pricing →

Projects included in Team

Configure project scope and test what each user can retrieve before connecting sensitive repositories.

According to MemHub pricing →

Why Barcelona teams need Agent Memory Database

Agent Memory Database in Barcelona helps engineering teams ship faster because every AI coding session opens pre-briefed with only what changed since the last pull, not a full dump. According to Search Engine Journal, 45% of searches now show an AI Overview, so concise, cited memory answers also travel beyond the IDE into generative results.

Distributed squads stay aligned across time zones, new hires ramp in days from searchable precedent, and mixed toolchains stop fragmenting knowledge. MemHub keeps that context project-scoped with provenance and local-first sync, so compliance requirements requirements are met without re-explaining.

How MemHub delivers Agent Memory Database without trade-offs

MemHub delivers Agent Memory Database in Barcelona by writing first to a local SQLite outbox and then syncing incremental deltas by monotonic sequence, so flaky VPNs never block work. According to the Princeton GEO study, citing sources lifts AI-answer visibility by up to 40%, which structured, provenance-rich memories are built to earn.

Provisioning is one command: memhub login then connect for Claude Code, Cursor, Windsurf, Cline, Codex CLI or any JSON MCP client. Row-level security, hashed credentials and an audit trail keep the store team-safe whether you self-host on PostgreSQL 16 or let us host it.

THE MECHANISM

Write once. Every session remembers.

Less onboarding, fewer regressions, faster shipping — context stops evaporating when sessions end.

You keep coding

Decisions auto-captured where you work — terminal, PR, editor. No extra docs, no context-switching.

MemHub does the plumbing

Local SQLite outbox first, then project-scoped sync with provenance (who, when, why). Works offline.

Next session starts ahead

Every teammate and agent opens pre-briefed with only what changed since their last pull.

UNIVERSAL COMPATIBILITY

Plugs into any CLI, IDE, or AI coding agent.

If it speaks MCP or reads a JSON config, MemHub plugs in. One command wires your editors and terminals without friction.

Claude Code
Cursor
Windsurf
Cline
Codex CLI (GPT)
GitHub Copilot
Google Antigravity
Gemini CLI
Aider
OpenCode
CI bots via REST

WHAT YOU GET

Agent Memory Database: core benefits and capabilities

Stop JSON, start SQL

One PostgreSQL for memory, sync cursors, audit, billing — boring, battle-tested, browsable with psql.

Semantics when you want it

pgvector HNSW indexes included — enable embeddings locally via Ollama, or stay FTS.

Tenant isolation inside the DB

Row-level policies — a bug in one project’s code can’t read another org’s rows.

Operations as usual

Replicas, backups, PITR — reuse the PostgreSQL playbook your team already runs.

Upgrade is one command

Versioned SQL migrations with checksums — not a migration essay.

Query it with anything

BI, notebooks, audits over standard SQL — no proprietary export tax.

The honest comparison.

No feature-matrix gymnastics — just what changes the week you adopt MemHub.

Start free — 2 min Talk to the team

Feature	MemHub	Mem0	Supermemory	Ideal For
Scope	Organization → Project → Member, shared across every agent	Per-user graph, not team-scoped	Per-user vault with sharing on request	Teams that need one truth across tools
Storage	PostgreSQL 16 + pgvector, versioned & queryable	Vector graph on managed infra	Hosted cloud store, limited export	Teams that need SQL, backups and audit
Tenancy & RLS	Row-level security inside the DB, enforced per project	Application-level isolation	Workspace isolation, no RLS	GDPR / SOC-2 reviews
Self-host	Docker/Easypanel recipe included, same MCP + REST	Open-source self-host possible, different ops	Cloud-only	Data-residency and on-prem requirements
Offline & sync	Local SQLite outbox, incremental deltas by sequence	Online-first sync	Online-first, no local outbox	Flaky networks, planes and VPN gaps
Pricing model	Community free (1 project) · Team $29 · self-host unlimited	Free tier + usage billing	Free tier + pay-per-seat	Trying without procurement

Keep your stack. Add shared memory.

One command for Claude Code, Cursor, Codex, Windsurf, Cline or any MCP client. No new editor. Setup in 2 minutes, works offline.

Start free — 2 min Talk to the team

memhub-cli · preview

Click tabs to simulateSimulate CLI

$memhub save --type decision "Usar bloqueos consultivos en Postgres" -m "Evita colisiones concurrentes en el outbox"

stdout · [mem_save]12ms

[detect] Contexto resuelto: acme/payments-api

[sqlite] Guardando en outbox local (~/.memhub/outbox.db)...

✓ tipo: decision

✓ título: "Usar bloqueos consultivos en Postgres"

✓ autor: nelson@simplex.lat · git:main (5fc80ea)

[cloud] Sincronizado con MemHub Cloud (org: acme-team)

✓ Registrado con ID: mem_849201_dec

SQLite Outbox + Cloud SyncMCP v1.0

Questions, answered straight.

Why PostgreSQL instead of a vector-only store?

Memory needs relations (tenants, projects, authors, versions) as much as vectors. PostgreSQL provides both, plus the operational maturity no niche store matches. MemHub keeps that memory versioned, searchable and team-shared across Claude Code, Cursor, Windsurf and Codex CLI, with provenance so answers stay citeable inside both IDE briefings and AI Overviews.

Can I run it managed?

Yes — any Postgres 16 with pgvector works, including Easypanel, RDS, Cloud SQL, or Neon; self-hosted and hosted modes share identical schemas. MemHub keeps that memory versioned, searchable and team-shared across Claude Code, Cursor, Windsurf and Codex CLI, with provenance so answers stay citeable inside both IDE briefings and AI Overviews.

What happens when our connection drops?

Nothing interrupts the work. Writes commit to the local SQLite outbox and synchronize automatically when the shared service is reachable again. MemHub keeps that memory versioned, searchable and team-shared across Claude Code, Cursor, Windsurf and Codex CLI, with provenance so answers stay citeable inside both IDE briefings and AI Overviews.

Can we try it without sending data anywhere?

Yes — the local engine works fully offline, and the self-hosted stack keeps even the shared layer on your own PostgreSQL. MemHub keeps that memory versioned, searchable and team-shared across Claude Code, Cursor, Windsurf and Codex CLI, with provenance so answers stay citeable inside both IDE briefings and AI Overviews.

How much does it cost?

A Community tier is free, and the Team plan adds multi-project contexts, seats, and higher synchronization limits. Self-hosting is unlimited. MemHub keeps that memory versioned, searchable and team-shared across Claude Code, Cursor, Windsurf and Codex CLI, with provenance so answers stay citeable inside both IDE briefings and AI Overviews.

MORE LOCATIONS

Agent Memory Database in Madrid Agent Memory Database in Valencia Agent Memory Database in Málaga Agent Memory Database in Seville Agent Memory Database in Bilbao Agent Memory Database in Zaragoza Agent Memory Database in Murcia Agent Memory Database in Palma de Mallorca Agent Memory Database in Las Palmas de Gran Canaria Agent Memory Database in San Francisco Agent Memory Database in New York City Agent Memory Database in Austin

EXPLORE OTHER USE CASES

AI Agent Memory

Give every AI coding agent a persistent, team-wide memory.

MCP Memory Server

A hosted MCP memory server your whole team connects to in one command.

Claude Code Memory

Claude Code memory that survives sessions and reaches the whole team.

Cursor Memory

Carry Cursor context across sessions, machines, and teammates.

Codex CLI Memory

Persistent context for Codex CLI — personal today, shared tomorrow.

Cross-Agent Memory

One memory behind Claude Code, Cursor, Codex CLI, and Antigravity.

Developer Knowledge Base

A living knowledge base that writes itself while your team codes.

Self-Hosted AI Memory

Run the entire memory stack on your own PostgreSQL — nothing leaves.

Coding Agent Context

Context engineering for coding agents — brief, don’t dump.

Engineering Decision Log

An ADR habit your team will actually keep — logged by the agents doing the work.

Windsurf Memory

Persistent Windsurf context shared with every other agent on the team.

Cline Memory

Give Cline a memory that survives tasks, machines, and teammates.

Copilot Team Memory

What Copilot’s custom instructions can’t hold, MemHub remembers.

Antigravity & Gemini Memory

Persistent context for Google Antigravity, Gemini CLI, and the agents around them.

THE NEXT SESSION STARTS HERE — 2 MIN SETUP

Stop rebuilding context.
Start shipping faster.

Create workspace — free

Agent Memory Database in Barcelona

What changed since your last pull

Usar bloqueos consultivos en PostgreSQL

Los errores de API siguen RFC 9457

Los refresh tokens rotan atómicamente

What is Agent Memory Database in Barcelona?

Team plan at a glance

Why Barcelona teams need Agent Memory Database

How MemHub delivers Agent Memory Database without trade-offs

Write once. Every session remembers.

You keep coding

MemHub does the plumbing

Next session starts ahead

Plugs into any CLI, IDE, or AI coding agent.

Agent Memory Database: core benefits and capabilities

Stop JSON, start SQL

Semantics when you want it

Tenant isolation inside the DB

Operations as usual

Upgrade is one command

Query it with anything

The honest comparison.

Keep your stack. Add shared memory.

Questions, answered straight.

Stop rebuilding context.Start shipping faster.

Stop rebuilding context.
Start shipping faster.