Knowledge & Memory – MCP servers
339 MCP servers in the category Knowledge & Memory. Open-source Model Context Protocol (MCP) servers that let AI assistants and agents use external tools and data. Entries come from the community list awesome-mcp-servers; we have not tested each server, so check the repository before you install one.
topskychen/tilde
Portable, privacy-first AI identity: a home directory for your agents with profile management, skills, resume import and team sync.
tribal-memory/tribal
Self-hosted semantic memory for an engineering team's tribal knowledge: the decisions and reasoning behind the code, queryable by the team and its…
tstockham96/engram
Agent memory with semantic recall, automatic consolidation, contradiction detection and a bi-temporal knowledge graph.
TT-Wang/cortex-plugin
Claude Code memory plugin that mines past sessions for decisions, conventions and bug fixes, stores them in an Obsidian vault and briefs new sessions.
tverney/mcp-agent-memory
Filesystem-based persistent agent memory: agents read, write and search memory while a background daemon handles consolidation and extraction.
TyKolt/kremis
Local deterministic knowledge graph on redb with no LLM or embedding calls, BLAKE3 state hashing and canonical export for byte-identical audits.
udjin-labs/mnemostack
Self-hosted hybrid agent memory on Qdrant combining vector search, BM25, temporal retrieval and an optional Memgraph knowledge graph via rank fusion.
unibaseio/membase-mcp
Save and query agent memory in a distributed way with Membase.
uniskela/adhd-hub
Self-hosted project-continuity hub for coding agents: tracks unfinished work, progress, overlap and reminders across clients.
upstash/context7
Up-to-date code documentation for LLMs and AI code editors.
varun29ankuS/shodh-memory
Cognitive agent memory with Hebbian learning, a three-tier architecture and knowledge graphs, running offline on edge devices.
Vasilispapg/claude-handoff
Claude Code session handoffs: turns any transcript, even crashed ones, into a handoff file and distills project history into a cited memory brief.
vbcherepanov/total-agent-memory
Local memory for coding agents: temporal knowledge graph with fact invalidation, procedural and episodic memory, AST codebase ingest and…
vectorize-io/hindsight
Hindsight: long-term memory for AI agents modeled on human memory.
vishalbanwari26/mnemos
Persistent memory with swappable Postgres/pgvector, Qdrant or Neo4j backends, adaptive retrieval weighting, duplicate merging and stale-fact…
vishnu-77/openreflex
Local execution memory for coding agents: injects what worked and known fixes before similar tasks and advises whether to continue, pivot or stop.
VonderVuflya/Yggdrasil
Local-first memory for AI coding agents on SQLite/FTS5, curated and semantically de-duplicated, with data stored as plain rows you own.
vornicx/Midas
Local-first long-horizon agent memory: source-traceable recall, belief revision, selective forgetting and a guard against memory-driven destructive…
vshulcz/deja-vu
Local memory over session histories from Claude Code, Codex CLI and opencode: lexical search, session-start auto-recall, secret redaction and SSH…
whynowlab/jarvis-orb
Four-tier memory (episodic, semantic, project, procedural) with temporal scoring, contradiction detection, entity tracking and a desktop…
wnbhr/being
Personality runtime for agents: persistent memory, identity (SOUL) and relationships that carry across AI clients.
writerslogic/scrivener-mcp
Work with Scrivener 3 writing projects: document management, writing analysis, semantic search, character and plot memory, and content enhancement.
Wuesteon/lean-memory
Embedded local agent memory in one SQLite file per namespace: hybrid retrieval, append-only history queryable at any past time and human-reviewed…
Wynelson94/longhand
Persistent local memory for Claude Code: indexes all sessions verbatim into SQLite and ChromaDB for semantic recall across your history, with no API…
xChuCx/agent-memory
Git-native project memory for coding agents: Markdown in your repo, reviewable staged updates, secret/PII-safe and branch-aware, without cloud or…
XJTLUmedia/Context-First-MCP
Session memory with tiered storage, context health monitoring, reasoning quality checks and truthfulness verification.
XuebinMa/AIWiki
Search and read AiWiki, a bilingual English/Chinese encyclopedia of AI-coding pitfalls and LLM privacy protection, with cited evidence.
yamantaka520/Agent-Memory-OS
Local-first memory for AI agent teams: private, team and project access control, associative recall and federated sync with revocation, plus a web…
yaminbkk/NexusMem
Correlates failed shell commands and their exit codes with whatever later fixed them, alongside git diffs and docs, stored locally in SQLite.
yonro/memory-os-cli
XMemo: user-owned agent memory to save, search, recall and manage scoped memories across AI tools.
yubinkim444/repo-memory
Shared, git-tracked memory for AI agents on the same codebase: facts, decisions and gotchas stored in a committed repo directory and synced via git.
yuelinghuashu/story-cli
Git-native Markdown content CLI: search, read, write and govern story, paper and note repos, generate READMEs, export EPUB and prepare training data.
zcag/tela
Self-hostable Markdown team wiki that agents can search, read and write, plus Atlas, which generates a cited wiki from git repos and Jira.
ZengLiangYi/ChatCrystal
Local-first memory for AI coding conversations: imports chats from coding assistants into notes with semantic search, tag graphs and Markdown export.
zensation-ai/zenbrain
Seven-layer local agent memory that routes input into facts, episodes or procedures, searches all layers and consolidates repeated episodes into…
zsxh1990/pr-genius
Pull request contribution advisor based on case studies from real repos: merge probability analysis, pattern matching and contribution strategy.
zuneracodes/localkeep
Local-first chronological memory: write dated, editable memory banks in a local UI, and Claude recalls them on demand via SQLite FTS5.
zzallirog/weighted-compact
Inspectable memory for Claude Code: read-only search and session compaction over a local, signal-scored parse of its project logs, with no outbound…
zzhang82/Agent-Memory-Bridge
Local-first memory for coding agents that turns coding sessions into reusable engineering memory: decisions, gotchas and domain knowledge.