MCP Server Directory

roomi-fields/notebooklm-mcp

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

lostintangent/gistpad-mcp

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

dahshanlabs/klypix-mcp

Versioned project brain for coding agents, committed with the repo: decisions, corrections, evidence anchors that flag code drift and file-overlap warnings.

Intina47/context-sync

Universal AI Memory - Sync context across Claude, VsCode, Cursor, Continue, Windsurf, Zed & more

pi22by7/In-Memoria

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

dnotitia/akb

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

entanglr/zettelkasten-mcp

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

flop-labs/technocore-chat

Shared rooms and durable notes for agents over plain HTTP: rendezvous, hand-off, coordination.

Patdolitse/piia-engram

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

cameronrye/openzim-mcp

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

iamtouchskyer/memex

Zettelkasten-based agent memory system with bidirectional links

codegraph-ai/CodeGraph

Semantic code graph: 42 tools, 38 languages. Callers, impact, AI context, memory, PR review.

Avinash-jetwani/jevmem

Automatic project memory for Claude Code and Cursor; Codex and Claude Desktop over MCP.

docmancer/docmancer

Local-only MCP server for source-attributed Markdown memory and documentation retrieval.

lbailey94/whitemagic

Local-first durable memory and session continuity for AI agents, with a hash-chained audit ledger and backup, export and import across devices.

es617/obsidian-sync-mcp

Give AI agents access to your Obsidian vault via local files or Self-hosted LiveSync.

elvismdev/mem0-mcp-selfhosted

Self-hosted mem0 for Claude Code: Qdrant vector search, Neo4j knowledge graph, Ollama embeddings and session hooks for automatic cross-session memory.

dat999zx/knowl

Persistent local memory for coding agents that retires replaced facts at write time, so agents read the current answer; facts are typed with provenance.

IvenKooLab/loci

Queryable second brain over your scattered notes, docs, PDFs and chat exports: hybrid retrieval (vector + BM25 fused with RRF), section-level citations with an optional claim-by-claim verification pass, and an Obsidian-style wikilink graph — all local, any OpenAI-compatible API or fully offline via Ollama. pip install loci-rag then run loci-mcp.

cyberlife-coder/VelesDB

Offline agentic memory: remember/recall/relate/forget/why over a fused vector+graph+columnar engine

kunwar-shah/claudex

Persistent memory and full-text search over Claude Code conversation history indexed into SQLite, with session summaries and a web UI for exploration.

major7apps/pensyve

Universal memory runtime for AI agents — episodic, semantic, and procedural memory.

luffysolution-svg/obsidian-vault-mcp

Local Zotero, MinerU, Obsidian literature workflow with transactional Analysis notes.

DomDemetz/claude-soul

Learning engine for Claude Code: extracts signals from sessions, runs periodic reflections and promotes or retires behavioral frameworks based on evidence.

writerslogic/scrivener-mcp

Work with Scrivener 3 writing projects: document management, writing analysis, semantic search, character and plot memory, and content enhancement.

pouyahasanamreji/continuum

Shared memory + orchestration for your coding agents. Local-first MCP, vector RAG.

ldclabs/KIP

Knowledge Graphs to enable memory persistence, knowledge evolution, explainable interaction.

tenequm/pond

Lossless archive and search for AI agent sessions across clients.

Pantheon-Security/notebooklm-mcp-secure

Security-hardened Google NotebookLM access: session-based conversations, notebook library management and source-grounded answers, with post-quantum encryption.

decisionnode/DecisionNode

Record development decisions as structured JSON with Gemini embeddings and search them semantically from a local store shared across AI tools.

adelinamart/robrain

Self-hosted decision memory for coding agents: captures architectural decisions and rejected alternatives, and warns before a rejected approach is re-proposed.

kunickiaj/codemem

Persistent coding memory across sessions, machines and teammates, with memory search, optional sync, project sharing and automatic capture.

cdeust/Cortex

Neuroscience-inspired memory for Claude Code on PostgreSQL/pgvector: decay, consolidation, a predictive-coding write gate and lifecycle hooks.

vbcherepanov/total-agent-memory

Local memory for coding agents: temporal knowledge graph with fact invalidation, procedural and episodic memory, AST codebase ingest and cross-project analogy.

BatterWorks/Hatchdoor

Self-host your Obsidian vaults: a web UI for you, MCP for your AI agents. No Obsidian, no plugins.

mybolide/mcp-probe-kit

Spec-driven dev workflow MCP: start_ orchestration, memory, GitNexus, quality gates.

ccf/agentcairn

Local-first agent memory: a Markdown Obsidian vault as source of truth plus a rebuildable DuckDB index for hybrid BM25, vector and graph recall.

Wolfe-Jam/mcp-context-card

MCP server for a project's context (AGENTS.md), memory, and identity — base or drop-in extension.

verygoodplugins/mcp-automem

Graph-vector memory for AI assistants using FalkorDB and Qdrant

SecurityRonin/docx-mcp

Read and edit Word (.docx) documents with tracked changes, threaded comments, footnotes, OOXML-level validation and document auditing.

Battam1111/Myco

Cross-session, cross-project agent memory built on a self-validating filesystem graph derived from ASTs and Markdown links, not embeddings.

tomohiro-owada/devrag

Local RAG for semantic vector search over Markdown documents with sqlite-vec and multilingual-e5-small embeddings, filterable by directory and filename.

max-ramas/rms-memory-mcp

Local-first memory for coding agents: hybrid LanceDB/Tantivy search, Markdown and code indexes, per-project vaults and recall that abstains on low confidence.

ZengLiangYi/ChatCrystal

Local-first memory for AI coding conversations: imports chats from coding assistants into notes with semantic search, tag graphs and Markdown export.

amanhij/Zikkaron

Biologically-inspired persistent memory engine for Claude Code MCP agents

JinyangWang27/people-context

Local-first memory about the people in your life: identity resolution, relationships, facts, interactions, reminders and communication guidance.

BetaBots-LLC/callimachus

Local hybrid search (SQLite FTS5 and on-device vectors) over coding-agent conversation history from multiple tools, so agents can recall their past work.

alphaonedev/ai-memory-mcp

Persistent memory for any AI — zero token cost until recall