Knowledge and memory MCP servers

MCP servers that give an assistant memory across sessions or current documentation to read from.

99 servers, page 2 of 4.

POPULARITY RANK 31

SiYuan MCP Server

OFFICIAL SERVER

MCP endpoint built into the SiYuan note app for searching, reading and editing a workspace's notes

LocalCan change things
47kGitHub stars
74popularity score
POPULARITY RANK 32

Ref MCP

OFFICIAL SERVER

Documentation search and page reading for coding agents, backed by the Ref service

RemoteLocalReads only
1.2kGitHub stars
1.1k/wknpm downloads
73popularity score
POPULARITY RANK 33

Busabase

OFFICIAL SERVER

Self-hosted shared workspace of tables, docs and skills that agents read and change through reviewed proposals

LocalCan change things
734GitHub stars
393/wknpm downloads
73popularity score
POPULARITY RANK 34

Memtrace

OFFICIAL SERVER

Local code graph with symbol history that coding agents query for search, impact and change tracking

LocalCan change things
511GitHub stars
1.6k/wknpm downloads
73popularity score
POPULARITY RANK 35

Agent Swarm

OFFICIAL SERVER

Self-hosted multi-agent orchestration API whose MCP endpoint hands tasks, memory and schedules to agents

LocalCan change things
1.0kGitHub stars
3.2k/wknpm downloads
72popularity score
POPULARITY RANK 36

graphify

Lets an assistant query a knowledge graph of a codebase and its docs instead of grepping through files

Reads only
144kGitHub stars
72popularity score
POPULARITY RANK 37

agit

OFFICIAL SERVER

Search, read and save versioned coding-agent sessions stored on an AgentGit hub

LocalCan change things
413GitHub stars
2.7k/wknpm downloads
72popularity score
POPULARITY RANK 38

Chakra UI MCP Server

OFFICIAL SERVER

Gives an assistant Chakra UI component props, examples, theme tokens and v2-to-v3 migration help

LocalReads only
41kGitHub stars
3.0k/wknpm downloads
72popularity score
POPULARITY RANK 39

Anytype MCP Server

OFFICIAL SERVER

Read and edit Anytype spaces, objects, types and chats through the app's local API

LocalCan change things
537GitHub stars
1.6k/wknpm downloads
71popularity score
POPULARITY RANK 40

Token Optimizer MCP

Local stdio server that caches, diffs and compresses what a coding agent reads to cut context use

LocalCan change things
576GitHub stars
5.5k/wknpm downloads
71popularity score
POPULARITY RANK 41

codesight

Maps a codebase's routes, schema, env vars and import graph into compact context for coding assistants

LocalCan change things
1.4kGitHub stars
3.0k/wknpm downloads
71popularity score
POPULARITY RANK 42

obsidian-mcp-server

Read, search and edit notes, headings, tags and frontmatter in an Obsidian vault

LocalCan change things
702GitHub stars
7.7k/wknpm downloads
70popularity score
POPULARITY RANK 43

Memorix

Local project memory shared by coding agents, kept per Git repository in SQLite

LocalCan change things
915GitHub stars
1.1k/wknpm downloads
69popularity score
POPULARITY RANK 44

Hippo

Local long-term memory for coding agents, stored in SQLite and shared across agent tools

LocalCan change things
790GitHub stars
3.3k/wknpm downloads
69popularity score
POPULARITY RANK 45

Obsidian MCP

Reads and edits notes, folders and tags in local Obsidian vaults you name at startup

LocalCan change things
750GitHub stars
3.6k/wknpm downloads
68popularity score
POPULARITY RANK 46

MemPalace

Gives an assistant long-term memory: verbatim conversation storage with semantic search and a knowledge graph

Can change things
60kGitHub stars
67popularity score
POPULARITY RANK 47

MCP Local RAG

Local semantic and keyword search over your own PDF, DOCX, Markdown and text files

LocalCan change things
428GitHub stars
4.1k/wknpm downloads
67popularity score
POPULARITY RANK 48

MisakaNet

Searchable store of past coding-agent failures and their fixes, looked up by error text

RemoteLocalCan change things
555GitHub stars
2.1k/wknpm downloads
67popularity score
POPULARITY RANK 49

OpenLore

Local code graph that gives coding agents task context and checks changes before they land

LocalCan change things
358GitHub stars
3.0k/wknpm downloads
67popularity score
POPULARITY RANK 50

Token Savior

Symbol-level code navigation, structural editing and cross-session memory for coding agents

LocalCan change things
1.2kGitHub stars
1.4k/moPyPI downloads
66popularity score
POPULARITY RANK 51

haiku.rag

Read-only search, reading and sandboxed analysis over your own indexed documents, with page-level citations

LocalReads only
653GitHub stars
4.3k/moPyPI downloads
66popularity score
POPULARITY RANK 52

Context Hub

Lets a coding assistant search and fetch curated, versioned API docs and keep notes on them

LocalCan change things
14kGitHub stars
5.9k/wknpm downloads
66popularity score
POPULARITY RANK 53

AIWG

MCP access to AIWG's catalog of agents, skills, rules and templates, plus its project artifacts and CLI

LocalCan change things
229GitHub stars
8.7k/wknpm downloads
65popularity score
POPULARITY RANK 54

Remnic

Local, file-based long-term memory for coding agents and chat clients, served over HTTP MCP

LocalCan change things
232GitHub stars
6.6k/wknpm downloads
65popularity score
POPULARITY RANK 55

claude-real-video

Turns a video link or local file into keyframes and a timestamped transcript an assistant can read

LocalCan change things
2.3kGitHub stars
3.4k/moPyPI downloads
64popularity score
POPULARITY RANK 56

projectmem

Local per-repo memory for coding agents that flags files where earlier fixes failed

LocalCan change things
877GitHub stars
1.3k/moPyPI downloads
62popularity score
POPULARITY RANK 57

trace-mcp

Local code graph of a repository, queried over MCP for impact, call paths and context

LocalCan change things
202GitHub stars
3.8k/wknpm downloads
62popularity score
POPULARITY RANK 58

Signet

OFFICIAL SERVER

Local, shared memory for coding agents, with recall, a knowledge graph and cross-agent messaging over MCP

LocalCan change things
313GitHub stars
1.1k/wknpm downloads
62popularity score
POPULARITY RANK 59

IWE

OFFICIAL SERVER

Folder of linked Markdown notes served as searchable, editable memory for coding and chat agents

LocalCan change things
1.8kGitHub stars
599/wknpm downloads
62popularity score
POPULARITY RANK 60

AFFiNE MCP Server

Read, write and organise AFFiNE workspaces, docs, databases and comments from an MCP client

LocalCan change things
323GitHub stars
1.1k/wknpm downloads
62popularity score

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