Knowledge & Memory

memory

modelcontextprotocol

91.5k

Knowledge graph-based persistent memory for maintaining context.

Context7

upstash

63.4k

Up-to-date code documentation for LLMs and AI code editors.

hindsight

vectorize-io

52.3k

Hindsight: long-term memory for AI agents modeled on human memory.

cognee

topoteretes

32.6k

Memory manager for AI apps and agents using graph and vector stores, with ingestion from many data sources.

Skill_Seekers

yusufkaraaslan

15.2k

Turn docs, GitHub repos, PDFs, videos, Confluence, Notion and Slack/Discord into AI skills and RAG knowledge, exportable to vector databases like Qdrant.

basic-memory

basicmachines-co

4.3k

Local-first AI memory: a semantic knowledge graph of Markdown files that humans and LLMs both read and write, with optional cloud sync and team workspaces.

NoteDiscovery

gamosoft

2.8k

Self-hosted Markdown knowledge base with a web UI: search, read, create, edit, tag and template notes.

memanto

moorcheh-ai

2.3k

Universal memory agent for AI: provides semantic search, namespace management, text/vector operations and RAG for local or remote environments.

memory-service

doobidoo

2k

Memory service with semantic search, persistent storage and autonomous memory consolidation.

obsidian

bitbonsai

1.7k

Safe read/write access to Obsidian vaults: search, batch operations, tag management and frontmatter handling.

ApeRAG

apecloud

1.3k

RAG platform combining Graph RAG, vector search and full-text search for building knowledge graphs and context engineering.

deja-vu

vshulcz

1.3k

Local memory over session histories from Claude Code, Codex CLI and opencode: lexical search, session-start auto-recall, secret redaction and SSH sync.

open-ontologies

fabio-rovai

1.2k

Ontology engineering for OWL, RDF and SPARQL: validate, query, diff, lint, version and govern knowledge graphs on an Oxigraph triple store.

server-chatsum

chatmcp

1k

Query and summarize your chat messages with AI prompts.

iai-personal-memory-engine

CodeAbra

911

Local memory daemon with episodic, semantic and procedural tiers, SQLite and hnswlib storage, sleep-cycle consolidation and AES-256-GCM encryption at rest.

projectmem

riponcm

868

Local-first memory for coding agents: records issues, failed attempts, fixes and decisions, re-injects them and warns at git commit before a repeated mistake.

memora

agentic-mcp-tools

744

Persistent memory with knowledge graph visualization, semantic/hybrid search, cloud sync (S3/R2) and cross-session context management.

thoughtdag

chenxiachan

672

Search local AI-agent conversation history by file or exact phrase and recall original source turns through four read-only tools.

vestige

samvallad33

655

Local-first cognitive agent memory with FSRS-6 scheduling, smart ingest, SQLite storage, portable sync, an embedded dashboard and optional hooks.

MisakaNet

Ikalus1988

544

Agent failure memory: search verified debugging lessons from real engineering sessions.

telemem

TeleAI-UAGI

494

Mem0-compatible long-term and multimodal agent memory: character-isolated profiles, semantic deduplication, optional local stack and video memory with QA.

entroly

juyterman1000

478

Context control layer for coding agents: compression, prompt-prefix stabilization for caching, cheaper-model routing, local hallucination checks and memory.

beever-atlas

Beever-AI

450

Team knowledge base turning Slack, Discord, Teams and Mattermost chats into a knowledge graph and wiki with cited answers, semantic search and expert finding.

local-rag

shinpr

416

Local document search: semantic search over PDF, DOCX, TXT and Markdown files with LanceDB vector storage and local embeddings.

graphlit

graphlit

377

Ingest content from Slack, Discord, websites, Google Drive, Linear or GitHub into a Graphlit project, then search and retrieve relevant knowledge.

AgentRecall

Goldentrii

371

Persistent cross-session agent memory that surfaces the most relevant past memories using the Intelligent Distance Protocol.

MemoryMesh

CheMiguel23

354

Graph-based memory focused on AI role-play and story generation.

shodh-memory

varun29ankuS

314

Cognitive agent memory with Hebbian learning, a three-tier architecture and knowledge graphs, running offline on edge devices.

knowledge-rag

lyonzin

300

Offline RAG for Claude Code with hybrid BM25 and semantic search, cross-encoder reranking, Markdown-aware chunking and query expansion.

emulo

ohad6k

298

Loads a personal profile mined from your local Claude Code, Codex and OpenCode logs so agents work the way you do.

markmap

jinzcdev

289

Convert Markdown into interactive markmap mind maps with PNG/JPG/SVG export and live browser preview.

YourMemory

sachitrafa

270

Persistent agent memory with Ebbinghaus-style decay, hybrid BM25/vector retrieval, entity graph for multi-hop reasoning, auto-pruning and a browser dashboard.

ragdocs

hannesrudolph

265

Retrieve and process documentation through vector search to augment responses with relevant documentation context.

sage

l33tdawg

255

Local institutional memory for agents where BFT consensus among validators approves every memory before it is committed.

omega-memory

omega-memory

225

Local-first persistent memory for coding agents with semantic search, auto-capture, cross-session learning and intelligent forgetting.

GistPad

lostintangent

208

Manage personal knowledge, daily notes and reusable prompts in GitHub Gists, as a companion to GistPad.

mengram

alibaizhanov

204

Agent memory with semantic, episodic and procedural types, a knowledge graph, Claude Code auto-save/recall hooks, smart triggers and multi-user isolation.

notebooklm

roomi-fields

202

Automate Google NotebookLM: Q&A with citations, audio podcasts, video, content generation, source management and notebook library.

In-Memoria

pi22by7

175

Cumulative memory and pattern learning for coding assistants, with local SQLite/SurrealDB storage for semantic codebase analysis.

summarizer

0xshellming

167

Summarize plain text, web pages, PDF documents, EPUB books and HTML content.

zettelkasten

entanglr

167

Zettelkasten knowledge management: create, link and search atomic notes.

zotero

kaliaboi

164

Work with collections and sources in your Zotero Cloud library.

akb

dnotitia

163

Organizational knowledge base: Markdown docs, PostgreSQL tables and files linked by a URI graph, with hybrid search, Git history and multi-tenant ACLs.

piia-engram

Patdolitse

162

Persistent user identity across AI tools: preferences, lessons and decisions in local JSON with staged verification, AES-256-GCM encryption and cross-tool sync.

prism

dcostenco

157

Local SQLite agent memory with a web dashboard, session rewind/replay, cross-client memory sharing, morning briefings and progressive context loading.

context-keeper

redleaves

155

LLM-driven context and memory management: short- and long-term memory with vector, timeline and knowledge graph retrieval plus reranking.

ContextLattice

sheawinkler

154

Private-by-default memory and context layer for agents with staged retrieval across fused data backends and long-horizon context continuity.

openzim

cameronrye

145

Search and navigate Wikipedia and other ZIM-format knowledge archives offline, with smart retrieval and caching.