Notes & Knowledge MCP servers

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

Opinionated MCP for Bear Notes. Relevance-ranked search across titles, bodies, hierarchical tags. Offline-first.

Search, read, create and update Bear notes locally.

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

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

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

Context-efficient Notion access: pages, databases, blocks, comments, files and templates through a minimal tool set, with token auth for headless use.

FastMCP server exposing Joplin notes, notebooks, tags, and imports.

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

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

Work with collections and sources in your Zotero Cloud library.

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

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

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

Use Weaviate collections as a knowledge base and as a chat memory store.

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

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

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

Access LeetCode problems, solutions, submissions and public data, with optional login for user features such as notes; supports the global and China sites.

MCP server for Apple Notes - read, search, create, edit, organize, and export notes on macOS via Claude and other AI assistants

Read and edit Wanderlog trip itineraries: trips, places, notes, hotels, checklists and dates.

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

Read, search and edit any MediaWiki wiki, including Wikipedia and Fandom, with multi-wiki support and Semantic MediaWiki, Cargo, Wikibase and NeoWiki queries.

MCP server for MindBase — query and write to your wiki from Claude Desktop, Cursor, Windsurf, Cline, or any MCP-compatible AI client.

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

Desktop app that captures screen activity, stores AI summaries and OCR text locally, and exposes the history via semantic search and a timeline.

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

Search Obsidian vaults with hybrid full-text, fuzzy, semantic, and graph retrieval.

Read, create, update and delete Google Keep notes.

MCP server for Atlassian Confluence Data Center - access and manage content

Cross-session memory and hybrid RAG over your notes and docs. Local-first, with cited answers.

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

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

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

Retrieve context from your Ragie knowledge base, connected to sources like Google Drive, Notion and Jira.

Cybersecurity assessment of documents, questionnaires and reports: multi-format parsing, RAG knowledge base, risks, compliance gaps and remediations.

Automate cybersecurity assessment of documents, questionnaires and reports to surface risks, compliance gaps and remediations, using a RAG knowledge base.

Semantic search and pattern discovery for Obsidian and markdown vaults.

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

Persistent, encrypted cognitive memory that works offline.

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

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

Git-native, review-gated knowledge base for LLM agents. Cited retrieval, audited writes.

MCP server for Google Docs integration with OAuth2 and service account support.

Self-hosted documentation indexer that serves docs from various sources to agents with semantic search.

Lossless archive and search for AI agent sessions across clients, exposed to agents over MCP.

Self-hostable Markdown team wiki that agents can search, read and write, plus Atlas, which generates a cited wiki from git repos and Jira.

MCP-native open-source Notion alternative: read & write pages, databases and kanban boards.