Back to N3MemoryCore Lite (Working Memory)

Alternatives to N3MemoryCore Lite (Working Memory)

Ephemeral 7-day hybrid vector+BM25 working memory, multilingual, backed by Redis Stack.

N3MemoryCore Lite (Working Memory) is tagged Database, Search, DevTools. The servers below cover similar ground, ranked by how many tags they share with it, then by GitHub stars.

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amu-pgvector

by io.github.sangaraju1988

Lineage-gated agent memory tools on Postgres + pgvector, enforced by row-level security.

$uvx amu-pgvector@0.1.3
DatabaseSearchDevTools
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ChromaDB Remote MCP Server

by io.github.meloncafe

Remote ChromaDB vector database MCP server with streamable HTTP transport

$docker run -i --rm devsaurus/chromadb-remote-mcp:latest
DatabaseSearchDevTools
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clude

by io.github.sebbsssss

Portable agent memory anchored on Solana. Local SQLite + vector recall, open export.

$npx -y @clude/sdk@3.0.4
DatabaseSearchDevTools
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Cybersecurity Threat Intelligence MCP

by io.github.FoundryNet

CVE search, vulnerability database, EPSS exploit prediction, KEV, IP reputation & threat feed.

$https://cyber-intel-mcp-production.up.railway.app/mcp
DatabaseSearchDevTools
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DarkWeb-Breach

by io.github.Evozim

OSINT dark web database search tool detecting credential leaks.

$https://darkweb-breach-mcp.vercel.app/api/mcp
DatabaseSearchDevTools
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Databases (read-only, switchable)

by io.github.shibbirweb

Read-only SQL, MongoDB, Redis and Elasticsearch access, switchable mid-conversation.

$npx -y @shibbirweb/mcp-db-read-only@1.1.0
DatabaseSearchDevTools
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delx-memory

by io.github.davidmosiah

Local-first persistent memory MCP: shared SQLite key/value store, searchable, TTL-aware, secret-safe

$npx -y delx-memory@0.2.3
DatabaseSearchDevTools
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demozoo-mcp

by io.github.mrfentmen

Demoscene database: search 390k+ demos, intros, graphics and music, with group and credit data.

$npx -y demozoo-mcp@1.0.5
DatabaseSearchDevTools
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drug-shortages-mcp

by io.github.mrfentmen

FDA drug shortage database: search shortages by drug, status, manufacturer or NDC - keyless.

$npx -y @mrfentmen/drug-shortages-mcp@1.0.0
DatabaseSearchDevTools
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Engraphy

by io.github.devon-clarkk

Self-hosted MCP memory server: a typed knowledge graph on Postgres 16 and pgvector.

$docker run -i --rm ghcr.io/devon-clarkk/engraphy:0.3.0
DatabaseSearchDevTools
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FastrMemory

by io.github.atifjubaer

Local-first cognitive agent memory with bi-temporal SQLite, replayable history, hybrid retrieval.

$npx -y fastrmemory@0.9.0
DatabaseSearchDevTools
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gamebanana-mcp

by io.github.mrfentmen

Use this MCP server to GameBanana, the game mods database. Search mods by game, browse mod...

$npx -y gamebanana-mcp@1.0.0
DatabaseSearchDevTools