Popular MCP Servers

MCP server that lets agents create and update persistent concept maps via the NodeLand API, returning shareable URLs for humans to view, embed, and keep editing.

Cited Q&A and drift detection over your own markdown notes: answers cite exact passages, cited passages are hashed at citation time, and a scheduled verify flags when a source changed under a conclusion already drawn from it. Local-first, zero runtime dependencies (node:sqlite); tools: chamber_ask, chamber_verify, chamber_corpus.

Enables AI assistants to interact with Maito workspaces for task management, note-taking, and planning.

MCP server exposing Datacore's knowledge base, GTD, and engram memory to any AI assistant.

Enables AI assistants to generate interactive mind maps from text, YouTube videos, and web content using Mapify's API.

Sansfiction library search and management

SeaMeet MCP connects Claude, Cursor, Codex, and other AI agents to SeaMeet meeting recordings, transcripts, AI summaries, screenshots, action items, webhooks, and desktop recording controls. Use it to search meeting memory, read synced cloud recordings, and automate meeting notes through the Model Context Protocol.

Enables AI assistants to store, search, and manage memories, chat history, and uploaded files via the MemoryPlugin API.

Enables AI clients to search, retrieve, and save capsules in the user's dropdat library.

An MCP server that connects AI assistants to Notion, enabling automated research, GitHub tracking, and content pipelines with human-in-the-loop approval via a Notion task queue.

MCP server for Yuque (语雀) that exposes your knowledge base to AI assistants through the Model Context Protocol.

MCP server (stdio) for technocore-chat. Tools: read_room, wait_for_message, say, list_rooms, discover_rooms, read_note, write_note, list_notes, read_docs. Install: uvx technocore-mcp.

MCP server for Obsidian vaults — search, memory, link graph, 23 tools, OAuth-protected. Runs locally via Docker or remotely with Obsidian Sync + OAuth 2.1.

An MCP server that lets AI publish markdown documents to a clean, themed web UI. One tool call creates a shareable doc.

MCP server for macOS Apple apps. Enables read/write access to Notes, Reminders, Calendar, Contacts, and Safari using SQLite and JXA, all running locally.

MCP server for extracting links from text dumps, checking duplicates, extracting YouTube transcripts (with fallbacks including speech-to-text), and preparing workspace-ready page payloads for your note-taking or saving tools. It does not write to your workspace; it hands off prepared content to your existing tools.

Git-native Markdown content management CLI with a built-in MCP server. Lets AI clients (Claude, Cursor) search, read, write, and govern story/paper/note repositories, auto-generate READMEs, validate configs, and export EPUB or SFT training data.

An MCP server for Capacities API 2.0 that enables AI agents to discover, create, read, update, and delete objects, blocks, and daily notes with structured JSON or Markdown, using personal API tokens.

Provides persistent personal context (identity, projects, decisions, knowledge) to MCP-compatible AI tools, eliminating the need to re-explain yourself across sessions.

Access your Spider Chat flows, memories, and facts from Claude Desktop with fast semantic search and browsing capabilities.