Knowledge & Memory MCP Servers

Knowledge & Memory category — 531 MCP servers, ranked by GitHub stars.

C

context-memory

Knowledge & Memory

Persistent, searchable context storage across Claude Code sessions using SQLite FTS5, with AI session summaries, checkpoint recovery and a…

★ 7 MCP Server
G

gingugu

Knowledge & Memory

Local SQLite memory for coding assistants: typed memories with confidence lifecycle, namespaces, knowledge graph, hybrid search and…

★ 7 MCP Server
C

cogmemai-mcp

Knowledge & Memory

Memory for any Ai: remembers across sessions, enforces your rules before actions, reviews the work.

★ 7 MCP Server
K

krimto

Knowledge & Memory

Memory for AI coding agents — markdown in your own git, not a vendor database. Apache-2.0.

★ 7 MCP Server
P

passbaton

Knowledge & Memory

Local session continuity across Claude Code, Codex CLI and Gemini CLI: context injection on start, compaction handover, memory, tasks and…

★ 7 MCP Server
A

acheron-mcp-server

Knowledge & Memory

Persistent memory shared across Claude Chat, Code and Cowork, stored in local SQLite with full-text search.

★ 7 MCP Server
A

Agent-Memory-Bridge

Knowledge & Memory

Local-first memory for coding agents that turns coding sessions into reusable engineering memory: decisions, gotchas and domain knowledge.

★ 7 MCP Server
A

afair

Knowledge & Memory

Self-organizing, self-hostable, encrypted memory for AI tools, with background entity extraction, conflict resolution, consolidation and…

★ 6 MCP Server
S

Seamless

Knowledge & Memory

Local-first shared memory and task coordination for AI coding agents. Go daemon plus headless CLI.

★ 6 MCP Server
P

prior_mcp

Knowledge & Memory

Shared knowledge base for AI agents. Search and contribute solutions to technical problems.

★ 6 MCP Server
F

flaiwheel

Knowledge & Memory

Self-hosted memory and governance for coding agents: structured knowledge capture, hybrid search with reranking, codebase analysis and…

★ 6 MCP Server
A

agenthelm

Knowledge & Memory

Shared, versioned memory and governance for AI coding agents, resolving architectural decision conflicts across agents.

★ 6 MCP Server
K

Kybase

Knowledge & Memory

Self-hosted Markdown memory for AI agents: notes you can read and edit, with hybrid search.

★ 6 MCP Server
O

owl-mcp

Knowledge & Memory

Work with OWL/TTL/RDF ontologies: SPARQL queries, HermiT/Pellet reasoning and CRUD operations on knowledge graphs.

★ 6 MCP Server
C

counsel-mcp

Knowledge & Memory

Strategic reasoning, multi-perspective debate analysis and interactive advisory sessions via the Counsel API.

★ 6 MCP Server
P

Penfield Memory

Knowledge & Memory

Persistent memory and knowledge graphs for AI agents. Hybrid search, context checkpoints, and more.

★ 6 MCP Server Requires auth
R

ravi-labs/mindmap-mcp-server

Knowledge & Memory

Local-first memory & context-handoff across AI tools — capture in one, resume in another. No cloud.

★ 6 MCP Server
O

open-memex

Knowledge & Memory

Local-first memory for AI coding agents — Markdown + SQLite FTS5, shared across editors via MCP.

★ 6 MCP Server
W

waypath

Knowledge & Memory

Local-first memory CLI for coding agents: SQLite-backed context, graph-aware recall via FTS5 and RRF, and governed memory with promote and…

★ 6 MCP Server
A

agentmem

Knowledge & Memory

Governed memory for coding agents. Trust lifecycle, conflict detection, health scoring.

★ 6 MCP Server
C

conversation-handoff-mcp

Knowledge & Memory

Hand off conversation context between Claude Desktop projects and across MCP clients, stored in memory rather than files.

★ 6 MCP Server
M

mcp-agent-memory

Knowledge & Memory

Filesystem-based persistent agent memory: agents read, write and search memory while a background daemon handles consolidation and…

★ 6 MCP Server
O

openhive-mcp

Knowledge & Memory

Search and contribute to a shared knowledge base of AI-discovered problem-solution pairs.

★ 5 MCP Server
M

memkin

Knowledge & Memory

Local-first personal memory that distills Feishu/Lark chats and Claude Code/Codex sessions into a private knowledge graph of people,…

★ 5 MCP Server
H

hipocampo

Knowledge & Memory

Bilingual (English/Spanish) dual-memory system on PostgreSQL, pgvector and NVIDIA NIM with progressive retrieval, deduplication,…

★ 5 MCP Server
C

ctxfile

Knowledge & Memory

Local-first MCP server that snapshots your project's working state into one context object.

★ 5 MCP Server
L

lore-mcp

Knowledge & Memory

Persistent knowledge layer for agents: knowledge base, investigation threads and a journal with multi-agent attribution, on SQLite,…

★ 5 MCP Server
R

rag-kb

Knowledge & Memory

Local-first agent memory and knowledge base: hybrid dense and BM25 retrieval, document and webpage ingestion and optional RAG answers via…

★ 5 MCP Server
R

Rememb

Knowledge & Memory

Persistent memory for AI agents — local JSON, zero config, no server required.

★ 5 MCP Server
I

iranti

Knowledge & Memory

Persistent, shared memory for AI agents — facts, checkpoints, semantic search.

★ 5 MCP Server
T

THOR

Knowledge & Memory

Local memory for coding agents; a rule with a proof can refuse. Full install with hooks: the repo.

★ 5 MCP Server
D

devrecall

Knowledge & Memory

Local-first index of your commits, PRs, Jira/Linear tickets, Confluence docs, Slack threads and calendar events to search and cite past…

★ 5 MCP Server
G

Graphiti Local

Knowledge & Memory

Local-first temporal knowledge graph with six read-only MCP tools and human-reviewed writes.

★ 5 MCP Server
R

rekindle

Knowledge & Memory

MCP session continuity engine: boot reports, PreCompact capture, session-start delivery, SQLite.

★ 5 MCP Server
V

vMem

Knowledge & Memory

Persistent multi-agent memory with OS-style demand paging, eviction and pinning, BM25 retrieval, importance scoring and capacity-aware…

★ 5 MCP Server
V

Vulcanus

Knowledge & Memory

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

★ 5 MCP Server
M

Metis

Knowledge & Memory

Private local research second brain: project-aware memory, cited answers from your library, linked notes and meetings, daily briefs and a…

★ 5 MCP Server
W

weighted-compact

Knowledge & Memory

Inspectable memory for Claude Code: read-only search and session compaction over a local, signal-scored parse of its project logs, with no…

★ 5 MCP Server
W

workspace-qdrant-mcp

Knowledge & Memory

Project-scoped memory for coding assistants: indexes project code and docs into Qdrant with tree-sitter chunking, LSP integration and…

★ 4 MCP Server
C

cc-sensei

Knowledge & Memory

Explore Claude Code's source as queryable architecture modules: trace cross-cutting concerns, search patterns and read source code locally.

★ 4 MCP Server
R

routemind

Knowledge & Memory

Domain knowledge as a routing table people write: the agent reads one line per area, then walks to the document. Git-backed, no vector…

★ 4 MCP Server
L

lego-oracle

Knowledge & Memory

LEGO sets, parts, minifigs, and inventories as an MCP server

★ 4 MCP Server
L

LoreDocs

Knowledge & Memory

Local-first knowledge vaults for project docs and specs. Tagged, versioned, full-text searchable.

★ 4 MCP Server
D

Deadzone

Knowledge & Memory

Local-first MCP server: semantic search over library docs. No cloud, no API key, no telemetry.

★ 4 MCP Server
M

MAGNEMO

Knowledge & Memory

Persistent Memory for AI Agents, in plain local files. No network calls of its own.

★ 4 MCP Server
M

MemoryGuard

Knowledge & Memory

Local-first governed MCP memory backend for coding agents.

★ 4 MCP Server
S

saihm-mcp

Knowledge & Memory

MCP standards client for your own custodial SAIHM operator. Free start: @saihm/mcp-server-pro

★ 4 MCP Server
L

LINZA

Knowledge & Memory

Local-first MCP sidecar for Markdown artifacts, review intents, and supervised knowledge growth.

★ 4 MCP Server
S

subdownload-mcp

Knowledge & Memory

YouTube knowledge base: summarize videos, fetch transcripts (even without captions), search channels and playlists, and save results for…

★ 4 MCP Server
B

Biel.ai

Knowledge & Memory

Query your product docs from AI tools. Source-cited answers from your indexed documentation.

★ 4 MCP Server
M

memkeeper

Knowledge & Memory

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

★ 4 MCP Server
T

tilde

Knowledge & Memory

Your AI agents' home directory — privacy-first MCP server for portable AI identity.

★ 4 MCP Server
O

OpenReflex

Knowledge & Memory

Optional diagnostics MCP server for OpenReflex's ambient project muscle memory.

★ 4 MCP Server
C

chamber

Knowledge & Memory

Checks a claim's numbers, names and file names against your indexed notes. Local; no model.

★ 3 MCP Server
A

aidesignblueprint/integrations

Knowledge & Memory

Read-only access to the Agentic AI Blueprint, a reference for agent UX: browse and search principles, implementation examples and…

★ 3 MCP Server
C

central-intelligence

Knowledge & Memory

Persistent memory for AI agents. Store, recall, and share knowledge across sessions.

★ 3 MCP Server
N

nocturnusai

Knowledge & Memory

Agent reasoning, memory, and token-optimized context for AI applications.

★ 3 MCP Server
P

personal-understanding

Knowledge & Memory

Verbatim-first personal memory: hashed word-for-word messages, records linked to their source quotes, anti-fabrication validators and an…

★ 3 MCP Server
E

evc-team-relay-mcp

Knowledge & Memory

MCP server for AI agent read/write access to Obsidian vaults via EVC Team Relay.

★ 3 MCP Server
G

geond-agent-protocol

Knowledge & Memory

Local-first shared memory and coordination for coding agents on PostgreSQL/pgvector: repository evidence, reservations, handoffs and code…

★ 3 MCP Server