"Understanding File System Operations: Read, Write, and Edit Directories" matching MCP servers:

• 

  Writespaceofficial

  write-space

  A

  license

  -

  quality

  B

  maintenance

  Persistent docs and memory for AI agents. Writespace is a collaborative markdown editor with a built-in MCP server — your model reads, writes, organizes, and searches a shared workspace while humans edit the same docs live. Drop the ranked full-text search straight in as RAG retrieval.

  Last updated 2026-06-24

  MIT

• Financial News and Notes MCP

  guangxiangdebizi

  A

  license

  D

  quality

  A

  maintenance

  A TypeScript-based MCP server that enables users to query financial news, stock data, and index information while managing text notes with creation and summarization capabilities.

  Last updated 2026-05-26

  5

  262

  626

  MIT

• MIST - Model Intelligence

  CLoaKY233

  A

  license

  -

  quality

  C

  maintenance

  Empowers AI assistants with real-world capabilities including note management, Gmail integration, Google Calendar and Tasks management, and Git repository operations through the Model Context Protocol.

  Last updated 2025-06-28

  12

  MIT

• Music and Madness Sync Bridge

  CaptainCurso

  F

  license

  -

  quality

  C

  maintenance

  Enables synchronization and management of FoundryVTT journal entries within a Notion Story Bible, including media export and conflict resolution tools. It provides a Model Context Protocol interface for LLMs to preview, apply, and monitor data mirroring between tabletop RPG platforms and digital databases.

  Last updated 2026-02-21

• MCP Local File Saver

  omcar04

  F

  license

  -

  quality

  D

  maintenance

  A Python-based MCP server for Claude Desktop that enables you to save, append, read, and list local text notes, including appending Claude's responses.

  Last updated 2026-03-27

• Obsidian MCP Learning System

  dhruvvenkat

  F

  license

  -

  quality

  D

  maintenance

  A local MCP server that transforms an Obsidian vault into a structured learning interface through tools for concept extraction and gap analysis. It enables AI agents to generate study plans and align note-taking with implementation projects for a more cohesive learning workflow.

  Last updated 2026-03-26

• Atlas MCP Server

  good2idnan

  F

  license

  -

  quality

  D

  maintenance

  Enables AI agents and users to manage workspace files, monitor system metrics, take persistent notes, and retrieve weather data via MCP tools and resources.

  Last updated 2026-04-02

• Calliope MCP Server

  robfischer1

  A

  license

  A

  quality

  B

  maintenance

  Provides MCP tools to read, write, append, and edit prose sections of nodes, backed by an in-memory or substrate-direct (Urania) backend.

  Last updated 2026-07-20

  4

  1

  1

  Apache 2.0

• better-bear

  KuvopLLC

  A

  license

  A

  quality

  A

  maintenance

  Let Claude read, search, create, and edit your Bear notes.

  Last updated 2026-04-23

  35

  63

  MIT

• MarkScribe

  Erodenn

  A

  license

  A

  quality

  A

  maintenance

  A convention-aware MCP server for managing markdown files with YAML schema validation. It enables AI agents to read, write, search, and validate markdown notes while enforcing user-defined conventions across directories like Obsidian vaults and documentation repositories.

  Last updated 2026-04-30

  24

  19

  MIT

• obsidian-mcp

  darrenlopez

  A

  license

  A

  quality

  C

  maintenance

  Enables MCP-compatible AI hosts to read, search, link, and write notes in a local Obsidian vault with sandboxed file access.

  Last updated 2026-06-24

  1

  1

  MIT

• markdown-vault-mcp

  pvliesdonk

  A

  license

  A

  quality

  B

  maintenance

  A generic Markdown vault MCP server with FTS5 full-text search, semantic vector search, frontmatter-aware indexing, incremental reindexing, and non-markdown attachment support that exposes search, read, write, and edit tools.

  Last updated 2026-07-17

  25

  22

  MIT

• Obsidian Second Brain MCP

  dhaseeb-proj

  A

  license

  A

  quality

  C

  maintenance

  Enables AI agents to store and retrieve project context, bugs, decisions, and session logs by reading and appending markdown files in a local Obsidian vault, without requiring any cloud services.

  Last updated 2026-07-09

  6

  MIT

• mcp-obsidian

  NeveuGregor

  F

  license

  A

  quality

  B

  maintenance

  A filesystem-based MCP server for Obsidian vaults that enables LLMs to browse, search, read, write, and edit Markdown notes directly on disk without requiring Obsidian to be running.

  Last updated 2026-07-03

  6

  1,407

  1

• obsidian-vault-mcp

  WhiteWolf-Cyber

  A

  license

  A

  quality

  B

  maintenance

  A filesystem-based MCP server for Obsidian vaults that works without Obsidian running, enabling direct file operations via tools like list, read, write, append, and patch notes.

  Last updated 2026-07-13

  21

  3

  MIT

• Obsidian Semantic MCP Server

  aaronsb

  A

  license

  B

  quality

  F

  maintenance

  A server that consolidates 21+ Obsidian tools into 5 intelligent operations (vault, edit, view, workflow, system) with contextual workflow hints to help AI agents effectively interact with Obsidian.

  Last updated 2025-07-12

  5

  26

  36

  MIT

• obsidian-mcp-guard

  codeafix

  A

  license

  -

  quality

  C

  maintenance

  Provides read/write file tools with lint validation to prevent agents from writing malformed Obsidian markdown, and constrains writes to a single configurable vault for security.

  Last updated 2026-03-08

  MIT

• Memory MCP Server

  orkuhh

  A

  license

  -

  quality

  C

  maintenance

  Provides tools for AI agents to manage long-term memories, daily notes, and TODO lists through a structured markdown file system. It enables context awareness by allowing agents to read, write, and search entries for persistent information storage.

  Last updated 2026-02-16

  19

  MIT

• omega-obsidian

  singularityjason

  A

  license

  -

  quality

  F

  maintenance

  Persistent semantic memory server for Obsidian vaults, enabling AI agents to search, read, write, and explore notes with semantic understanding and incremental indexing.

  Last updated 2026-03-14

  Apache 2.0

• dauphin-notion-mcp

  treuille

  A

  license

  -

  quality

  D

  maintenance

  Gives Claude full read/write access to your Notion workspace with token-efficient compression and parallel operations.

  Last updated 2026-03-31

  1

  Apache 2.0