Filesystem SSE MCP Server

The SSE version of the MCP service is modified from the Filesystem MCP server

Local serverstdio

What is the Filesystem SSE MCP server?

The SSE version of the MCP service is modified from the Filesystem MCP server. That is what the filesystem sse mcp server brings to an AI assistant: the same capability, reachable through the Model Context Protocol rather than a separate app or dashboard.

The short version

Node.js server SSE implementing Model Context Protocol (MCP) for filesystem operations.

  • Read/write files
  • Create/list/delete directories
  • Move files/directories
  • Get file metadata

The tools it exposes

The server publishes 14 tools. What each one is for:

  • read_file — Read complete contents of a file
  • Input — path (string)
  • read_multiple_files — Read multiple files simultaneously
  • write_file — Create new file or overwrite existing (exercise caution with this)
  • Inputs — - path (string): File location
  • edit_file — Make selective edits using advanced pattern matching and formatting
  • Features — - Line-based and multi-line content matching
  • create_directory — Create new directory or ensure it exists
  • list_directory — List directory contents with [FILE] or [DIR] prefixes
  • move_file — Move or rename files and directories
  • search_files — Recursively search for files/directories
  • Case — insensitive matching

Getting it running

Installation goes through your MCP client rather than a global install: point it at mcp/filesystem on a container image and it is fetched when the client starts. The copy-paste blocks for Claude Desktop, Claude Code and Cursor are further down this page.

How it compares

Plenty of file and storage access servers cover similar ground. The differences that matter in practice are scope of access and how much setup stands between you and a working tool call. Filesystem SSE's toolset — read_file, Input, read_multiple_files and 11 more — is a fair guide to whether it matches your workflow. It is maintained by ysthink; worth a glance at recent repository activity before you build anything load-bearing on it.

SyncDev reviews every entry in this directory against the project's own documentation before publishing, and revisits them as servers change.

Things to watch

  • It runs with your machine's permissions. That is convenient and also the reason to think about what you point it at before you approve a tool call.
  • With 14 tools registered it takes up a noticeable share of the context window; turn it off in projects that never touch Filesystem SSE.
  • Keep per-call confirmation enabled while you learn its behaviour; it is the cheapest safeguard you have.

Available tools

ToolWhat it does
read_fileRead complete contents of a file
Inputpath (string)
read_multiple_filesRead multiple files simultaneously
write_fileCreate new file or overwrite existing (exercise caution with this)
Inputs- path (string): File location
edit_fileMake selective edits using advanced pattern matching and formatting
Features- Line-based and multi-line content matching
create_directoryCreate new directory or ensure it exists
list_directoryList directory contents with [FILE] or [DIR] prefixes
move_fileMove or rename files and directories
search_filesRecursively search for files/directories
Caseinsensitive matching
get_file_infoGet detailed file/directory metadata
Returns- Size

How to install the Filesystem SSE MCP server

{
  "mcpServers": {
    "file_system": {
      "name": "file_system",
      "baseUrl": "http://ip:3001/sse"
    }
  }
}

Configuration as documented by the project. Restart the client after saving.

Example prompts to try

  • Use Filesystem SSE to read file.
  • Use Filesystem SSE to Input.
  • Use Filesystem SSE to read multiple files.

Frequently asked questions

Only the directories specified via command-line arguments at startup. The server will refuse operations outside these paths.