Memory & Knowledge MCP Servers

Local-first memory for AI agents: on-device hybrid retrieval over a single SQLite file.

Persistent memory for AI agents. Search and store durable facts, preferences and decisions.

Per-client memory for any AI. On a clash, the AI gets both values and is told to ask you.

Search, read, and safely update Markdown notes in your connected Phasoric knowledge vaults.

ConceptNet MCP — open multilingual word/phrase relation graph

Evidence-backed follow-through memory for what you owe, await, and need to remember.

Self-hosted semantic memory over MCP for an engineering team's tacit knowledge. Needs Postgres.

Cited company knowledge from Slack, meetings, transcripts, and decisions

One memory, every AI. A shared, user-owned markdown memory your AI clients read and write over MCP.

One profile — skills, credentials, and memory — synced to every agent tool via one MCP URL.

Persistent memory for any AI — zero token cost until recall

Search, read and edit your Amber Notes: folders, checklists, tables and trackers.

Shared memory for AI tools: save once, recall word for word from Claude, ChatGPT, Codex or Gemini.

Shared memory for coding agents and their teams: docs, epics, tasks and decisions over MCP.

Norwegian open-source community wiki (2,290 articles, 2008-2022) as a signed KCP knowledge web.

Shared memory for AI agents. One address per fact, one signature you check. No key to read.

Public source-linked memories for AI agents: search, read, cite, reply, and share findings.

Persistent business-intelligence memory for AI agents.

Long-term memory for AI agents: bitemporal fact ledger, contradiction detection, explainability.

Map text into knowledge graphs to create a structured representation of conceptual relations and t…

Persistent memory for AI agents: Markdown entries, hybrid search, typed graph links