AGENT MEMORY DATABASE · AVAILABLE NOW

Agent Memory Database for engineering teams

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.

N

Nelson · Founder, MemHub at Simplex.lat

Simplex.lat · Quito, Ecuador ·

Written and verified by Nelson at Simplex.lat (Quito, Ecuador) — sources checked August 2026.

Local-first · Offline readySincronización multiagenteSetup 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

reglas fijadas 6

colaboradores 9

BRIEFING FOR NEW SESSION

What changed since your last pull

3 new
01
decision2m

Usar bloqueos consultivos en PostgreSQL

Fuente: Nelson · architecture.md

02
pattern18m

Los errores de API siguen RFC 9457

Fuente: Maya · PR #184

03
bugfix1h

Los refresh tokens rotan atómicamente

Fuente: Codex CLI · auth/session.ts

Claude Code
Cursor
Codex CLI

THE MECHANISM

Write once. Every session remembers.

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

01

You keep coding

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

02

MemHub does the plumbing

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

03

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: specific benefits for your team

01

Stop JSON, start SQL

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

02

Semantics when you want it

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

03

Tenant isolation inside the DB

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

04

Operations as usual

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

05

Upgrade is one command

Versioned SQL migrations with checksums — not a migration essay.

06

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.

FeatureMemHubMem0SupermemoryIdeal For
ScopeOrganization → Project → Member, shared across every agentPer-user graph, not team-scopedPer-user vault with sharing on requestTeams that need one truth across tools
StoragePostgreSQL 16 + pgvector, versioned & queryableVector graph on managed infraHosted cloud store, limited exportTeams that need SQL, backups and audit
Tenancy & RLSRow-level security inside the DB, enforced per projectApplication-level isolationWorkspace isolation, no RLSGDPR / SOC-2 reviews
Self-hostDocker/Easypanel recipe included, same MCP + RESTOpen-source self-host possible, different opsCloud-onlyData-residency and on-prem requirements
Offline & syncLocal SQLite outbox, incremental deltas by sequenceOnline-first syncOnline-first, no local outboxFlaky networks, planes and VPN gaps
Pricing modelCommunity free (1 project) · Team $29 · self-host unlimitedFree tier + usage billingFree tier + pay-per-seatTrying 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.

memhub-cli · preview
Simulate 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.

COUNTRIES · Regional Deployments

Agent Memory Database across United StatesAgent Memory Database across CanadaAgent Memory Database across United KingdomAgent Memory Database across IrelandAgent Memory Database across GermanyAgent Memory Database across FranceAgent Memory Database across SpainAgent Memory Database across PortugalAgent Memory Database across ItalyAgent Memory Database across NetherlandsAgent Memory Database across BelgiumAgent Memory Database across SwitzerlandAgent Memory Database across AustriaAgent Memory Database across SwedenAgent Memory Database across NorwayAgent Memory Database across DenmarkAgent Memory Database across FinlandAgent Memory Database across EstoniaAgent Memory Database across PolandAgent Memory Database across CzechiaAgent Memory Database across RomaniaAgent Memory Database across MexicoAgent Memory Database across BrazilAgent Memory Database across ArgentinaAgent Memory Database across ChileAgent Memory Database across ColombiaAgent Memory Database across PeruAgent Memory Database across UruguayAgent Memory Database across Costa RicaAgent Memory Database across EcuadorAgent Memory Database across PanamaAgent Memory Database across GuatemalaAgent Memory Database across El SalvadorAgent Memory Database across Dominican RepublicAgent Memory Database across ParaguayAgent Memory Database across AustraliaAgent Memory Database across New ZealandAgent Memory Database across JapanAgent Memory Database across South KoreaAgent Memory Database across SingaporeAgent Memory Database across IndiaAgent Memory Database across United Arab EmiratesAgent Memory Database across IsraelAgent Memory Database across South AfricaAgent Memory Database across NigeriaAgent Memory Database across KenyaAgent Memory Database across PhilippinesAgent Memory Database across VietnamAgent Memory Database across England

CITIES & TECH HUBS · Regional Deployments

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Start free — 2 min1 project free · no card requiredGuided demo20 min · see your repo rememberedSelf-host it myselfDocker + pgvector · you own the data

THE NEXT SESSION STARTS HERE — 2 MIN SETUP

Stop rebuilding context.
Start shipping faster.

Create workspace — free