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Memory & Knowledge MCP Servers

Servers that give agents persistent memory or a structured knowledge base to draw on across sessions. The directory lists 243 in this category, of which 66 are hosted remote servers needing no local install. Ranking below reflects maintenance, documentation, install experience and adoption — never payment.

All servers

inspeximus

DanceNitra

Community

Self-correcting agent memory + MCP server: recall, supersede/revert/review corrections, erasure.

Aug 31, 2026Memory Knowledge
Local service39/1006

mnemo

DanceNitra

Community

Self-correcting agent memory + MCP server: recall, supersede/revert/review corrections, erasure.

Aug 31, 2026Memory Knowledge
Local service39/1006

saihm mcp

SAIHM-Admin

Community8

Enterprise-ready portable memory for AI agents: encrypted, shareable, provably erased.

Aug 31, 2026Memory Knowledge
Local service81/1001

Granoflow

granoflow

Community52

Connect MCP-capable AI agents to local Granoflow tasks, reviews, cards, imports, and work memory.

Jul 28, 2026Memory Knowledge
Local service80/100

agent memory mcp

xultrax-web

Community20

Markdown memory for AI agents. Files you can read, edit, grep, and commit. Not a database.

Jun 27, 2026Memory Knowledge
Local service84/1001

live memory

shofer-dev

Community

Persistent, read-only codebase memory for Claude Code; ask it instead of re-reading files.

Aug 1, 2026Memory Knowledge
Local service39/1007

Booboo

jessedu29260-netizen

Community8

Query your AI system's wiring, knowledge, memory, agents and crons as one rooted graph over MCP.

Aug 14, 2026Memory Knowledge
Local service81/1001

genome

NORTHTEKDevs

Community

Fully local memory for AI agents: zero-LLM ingest, semantic recall, air-gapped, auditable.

Aug 25, 2026Memory Knowledge
Local service39/1005

context mem

JubaKitiashvili

Community

Persistent memory for AI agents — 98%+ retrieval recall, 99% token savings, 44 tools

Apr 19, 2026Memory Knowledge
Local service39/10018

Postgram

ivo-toby

Community

Self-hosted memory for AI agents with hybrid search, knowledge graphs, tasks, and document sync.

Jul 26, 2026Memory Knowledge
Local service39/1007
Community

MCP server for AlphaFold and 8 other biomedical data sources with a local SQLite knowledge graph

Aug 31, 2026Memory Knowledge
Local service39/1004
Community9

Persistent memory for AI coding agents — past bugs, decisions, and your corrections, in your repo.

Aug 9, 2026Memory Knowledge
Local service75/1001

wikimoth

juliangeymonat-jpg

Community

Deterministic, token-minimal agent memory: multi-hop [[wikilink]] recall with no LLM in the loop.

Jul 4, 2026Memory Knowledge
Local service39/1008

MarsNMe

Marsmanleo

Community

Agent-agnostic memory backend that preserves continuity between humans and AI over time.

Jul 15, 2026Memory Knowledge
Local service39/1007
Community

Shared, peer-validated knowledge archive for AI agents — search, contribute, and validate via MCP

Aug 25, 2026Memory Knowledge
Remote service39/1004

agent memory os

yamantaka520

Community

Local-first memory engine for AI-agent teams: team/project ACL, recall, and federated sync.

Aug 19, 2026Memory Knowledge
Local service39/1004

Vulcanus

sunsatosolutions

Community

A validated Markdown memory vault your coding agent can recall, project by project.

Aug 18, 2026Memory Knowledge
Local service39/1004
Community

Cross-session memory for AI agents - knowledge graph, scoring, semantic search

Apr 21, 2026Memory Knowledge
Local service39/10014

memograph

Indhar01

Community

Graph-based memory system for LLMs with knowledge graphs and semantic search.

Aug 17, 2026Memory Knowledge
Local service39/1004
Community

Agent memory on your own Postgres that flags superseded facts and abstains instead of guessing.

Aug 31, 2026Memory Knowledge
Local service39/1003

Talamus

ampres-ai

Community

Local-first, source-grounded memory that survives AI agent sessions.

Aug 28, 2026Memory Knowledge
Local service39/1003

On Board

swisspra

Community

Cross-platform shared memory and ticket coordination for AI agents across MCP clients.

Aug 8, 2026Memory Knowledge
Local service39/1004