# fsshim

> fsshim — mujo8-mcp-664-workaround. Use this tool when you need to bypass blocked Filesystem MCP servers and perform standard file operations with enhanced security. It provides capabilities such as read, write, and directory listing with symlink hardening, solving issues related to file access and management. Ideal for use cases where secure file system interactions are required, fsshim offers a drop-in replacement with a standard interface for inputs and outputs.

Canonical page: https://skillsregistry.net/skills/mujo8-mcp-664-workaround  
JSON: https://api.skillsregistry.net/v1/skills/mujo8-mcp-664-workaround

## Description

A drop-in replacement for the blocked Filesystem MCP server that provides standard file operations with symlink hardening, enabling tools like read, write, and directory listing.

## Trust

- **Trust score (0–1):** 0.69
- **Verification tier:** scanned
- **Last scanned:** 2026-08-29

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** file-system
- **Updated:** 2026-08-29

## Source

- **Source listing:** [Glama](https://glama.ai/mcp/servers/rn084vrdfg)
- **Repository:** <https://github.com/mujo8/mcp-664-workaround>

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "mujo8-mcp-664-workaround"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/mujo8-mcp-664-workaround` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/mujo8-mcp-664-workaround/pull`

---
SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt
