Best MCP servers for note-taking and second-brain

obsidian — MCP server via Smithery

Read and write pages in your workspace

Issues, cycles, triage — from Claude

Search and read your Drive files

Connect and unify data across various platforms and databases with [MindsDB as a single MCP server](https://docs.mindsdb.com/mcp/overview).

Search, read, and discover thousands of visual aesthetics (cottagecore, dark academia, y2k, goblincore, and many more) from the [Aesthetics Wiki](https://aesthe

MCP server for accessing personal health and biometric data including sleep stages, heart rate, HRV, glucose, workouts, calendar, and location via the Fulcra Li

A MCP Server that enhance your IDE with AI-powered assistance for Intlayer i18n / CMS tool: smart CLI access, access to the docs.

A framework for creating multi-agent systems using MCP for coordinated AI collaboration, featuring task management, shared context, and RAG capabilities.

Developer toolkit: auto-detect stack for AI context files, catch port conflicts, validate .env schemas, spot docs drift, audit dependency licenses, and time cod

Interact with Twitter search and timeline

WeCom (Enterprise WeChat) document operations via MCP: create, read, and edit Docs and Smartsheets (9 tools). Fills the doc-CRUD gap — existing WeCom MCP server

Universal MCP server for CalDAV protocol integration. Works with any CalDAV-compatible calendar server including Yandex Calendar, Google Calendar (via CalDAV),

MCP server for Google Sheets API integration with comprehensive reading, writing, formatting, and sheet management capabilities.

Provides comprehensive integration with your [VictoriaLogs instance APIs](https://docs.victoriametrics.com/victorialogs/querying/#http-api) and [documentation](

MCP server for dbt-core (OSS) users as the official dbt MCP only supports dbt Cloud. Supports project metadata, model and column-level lineage and dbt documenta

Atlassian Jira Cloud integration. Enables AI systems to interact with Jira projects, issues, comments, and related development information in real time.

Offline access to TwitterAPI.io documentation for AI assistants. 52 API endpoints, guides, pricing info, and authentication docs.

AI-powered task management system for AI-driven development. Features PRD parsing, task expansion, multi-provider support (Claude, OpenAI, Gemini, Perplexity, x

Provides up-to-date documentation context for a specific Rust crate to LLMs via an MCP tool, using semantic search (embeddings) and LLM summarization.

A Model Context Protocol (MCP) server that provides AI-powered search and querying capabilities for the Vercel AI SDK documentation.

MCP server for codewiki.google. Search repos, fetch AI-generated wiki docs, and ask questions about any open-source repository.

MCP server to access and manage LLM application prompts created with [Langfuse]([https://langfuse.com/](https://langfuse.com/docs/prompts/get-started)) Prompt M

MCP server for MDMA (interactive Markdown applications with mounted components). Exposes the MDMA spec, authoring prompts, package metadata, and live docs to AI