866 servers in Knowledge, Memory & RAG
3dprint Oracle
gregario/3dprint-oracle
3D printing filament knowledge base from SpoolmanDB: search filaments, compare material properties and print settings, and diagnose print issues.
ArkHive
sammyboi81/arkhive
Local-first, tamper-evident AI memory with a SHA-256 ledger, recall, verification, and governed decisions.
BovedIA
jmpdsevilla/BovedIA
Personal memory for Claude Code in plain Markdown notes, with a router note that decides what context to load and a layer for thoughts and feelings.
Claude Handoff
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.
Compound Memory
chinwe/compound-memory
Local-first shared memory for multiple AI agents that compounds in value: feedback-driven confidence, cross-agent validation, neighbor recall and distillation; Markdown files with auto git history, 5 MCP tools + CLI.
Echocache
kskurtveit/echocache
Cache expensive LLM results with HTTP-style freshness (TTL, stale-while-revalidate) and semantic recall of related past answers.
JidoSeal
Jidoseal/jidoseal-mcp
Checks a folder of Markdown docs for missing Open Knowledge Format (OKF) frontmatter fields, locally; writes only .jidoseal/ in that folder. MCP server Apache-2.0, scan engine proprietary; no network use during a scan is a vendor claim.
Knos
drexthealpha/Knos
Local memory shared by all coding agents on a machine, built from sessions, commits, CLAUDE.md/AGENTS.md and ADRs, with claims that lock in-progress work.
LinkLore
linklore/linklore-mcp
Structured memory for coding agents: typed lore and doc entries with status and links that agents read and write.
LocalKeep
zuneracodes/localkeep
Local-first chronological memory: write dated, editable memory banks in a local UI, and Claude recalls them on demand via SQLite FTS5.
md-vision
japlete/md-vision-mcp
Read Markdown with inlined images and heading indexes for agentic RAG over local docs or allowed URLs.
memex
ayushagrawal288/memex
Persistent agent memory with semantic search and recency decay, local ONNX embeddings, background summarization and Prometheus/Grafana observability.
NinFenz Content Gate
Monyeah777/NinFenz
Content contract layer as a read-only MCP server: protocol specs, modules, pipelines, assets, and the knowledge library for long-form content; 12 read-only tools plus an assembly prompt, Python stdlib only, no write paths.
Project Memory
kaaustubh/project-memory-mcp
Persistent memory for coding agents in plain repo files (AGENTS.md, issues.jsonl): captures bugs, fixes, decisions and corrections and recalls them later.
RAG
jaimenbell/rag-mcp
Minimal local RAG that vector-searches a document corpus and returns cited passages.
Repo Memory
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.
robo-cortex
robotel-limited/robo-cortex
Git-aware memory store for coding agents: memories anchored to git blob hashes are flagged for review when the linked code changes.
vivac
JAAvila-Of/vivac
A provenance tree for coding agents: every node records the node it was born from, so the agent can ask why the work is where it is. A session brief with the standing decisions and what not to touch, a close that refuses over open work, and decisions kept with the alternatives they rejected. Local JSON-lines file, no telemetry.
Aidimag
AiDimag/aidimag
Persistent, verified memory for AI coding agents: recall, capture, guardrails, review queue.
AppWrangler
IntarsO/AppWrangler
Per-app CPU, efficiency-core and memory control for Apple Silicon Macs, with suggestions and undo.
AsterMind
AsterMindAI/astermind-mcp
On-device reranking that cuts RAG context tokens ~67% while keeping a relevant passage.
Booboo
jessymariau/booboo
Query your AI system's wiring, knowledge, memory, agents and crons as one rooted graph over MCP.
BookMCP
Prem5123/BookMCP
Cited book knowledge for agents working on system design and implementation.
Clarik
Mikerichardmail/clarik-mcp-server
Clarity and memory persistent workspace context manager for Claude.
Coador
automaticqa/coador
Evidence-backed Android repository knowledge for humans and AI agents
codeagent-memory
HanochZhu/codeagent_memory
Local code graph and solution memory for coding agents via CLI and MCP.
Cognitive Substrate
JaysonAIOnline/mcp-cognitive-substrate
28-layer cognitive substrate with cross-session ToT evolutionary memory and self-telemetry tools
Cognos Session Memory
base76-research-lab/cognos-session-memory
CognOS trust scoring (C=p·(1-Ue-Ua)) and session trace storage as MCP tools.
CogSession
premanand8800/cogsession
Session memory for AI coding agents: records decisions and dead ends, flags what went stale.
Context Engine
shamsundarsk/contextengine-
Local-first persistent context memory MCP server for AI coding agents.
Context Keeper
jarmstrong158/context-keeper
Durable project-memory MCP: decisions, constraints, and pipelines across Claude sessions.
ContextDB Memory
mikhailbovt/ContextDB-Codex
Local-first durable AI memory with policy-bound recall and a typed project graph.
ContextLib
willykeenan/agentbrain-contextlib
A project's long-term memory as plain Markdown files, with an append-only, tamper-evident log.
Cortex
VBlackJack/Cortex
Local multi-client RAG server over the Model Context Protocol.
CP Memory
CJhuochai/cp-memory
Local-first, governable long-term memory for AI coding agents
Dense Knowledge
Lucky44k/dense-knowledge-mcp
Local-first MCP memory server for persistent LLM knowledge with BM25 retrieval.
Engram
devinmlowe/engram
Cognitive memory for coding agents: hybrid recall, remember/forget, knowledge graph, nightly dreams.
Factsets
joshua-auchincloss/factsets
An MCP server that provides a local, persistent, self-maintaining knowledge base for AI agents
feedback-memory
ssap-pa/self-learning-agent-setup
Remembers why you approved, edited or rejected your agent's drafts; recalls the closest corrections
FL Studio Agent
origami-research/fl-studio-agent
Drive FL Studio from an AI agent: write notes, set tempo and levels, check what sounds, render.
heropen — AI Agent Memory
Koradji77/heropen
Persistent memory for AI agents: local-first MCP server, zero-config. No cloud, no API keys.
Inkbolt vector and raster editor
skulitom/Inkbolt
Local vector and raster editing engine for agents: layered documents, saved sessions and exports.
KitchenSink4PPT
KitchenSink4AI/KitchenSink4PPT
PowerPoint (.pptx) MCP server: editable vector diagrams, tables, budgeted reads, render-to-verify
Knowledge Graph
zcsabbagh/knowledge-graph-mcp
Knowledge graph MCP for student learning with spaced repetition and mastery tracking
loci
3M1RY33T/loci
Scoped memory for coding agents: picks the right project, answers in scope, or abstains.
Logbook
cocaxcode/logbook-mcp
Developer logbook MCP server. Notes, TODOs, standups, decisions, debug sessions, reminders.
Lore Memory for Windows
fayzkk889/lore
Cited local coding-agent history for fresh Codex and Claude Desktop chats on Windows.
macOS Apps
elfensky/macos-apps-mcp
Mail, Calendar, Reminders, Notes, Messages and more on macOS: cited pointers, previewed deletes