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Claude Code Explorer MCP Server

local only

Claude Code Explorer MCP runs on your own machine — the client starts it, so there is no endpoint to ping. 28 installs a week from npm. Last commit 29 Aug 2026.

Explore the Claude Code CLI source — browse tools, commands, search code, and more.

Installs per day peak 9 · avg 4 · +20% w/w
a month agotoday
28
Installs / week
npm · @divyesh2000/codemaster
3342
Stars
13 open issues
29 Aug 2026
Last commit
0 releases in 90 days
License
TypeScript

What the code does

We read the source, 22 h ago · rules 3dff92dd89df

Capabilities

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

Checks whether it runs in a sandbox src/utils/env.ts:294, src/utils/envDynamic.ts:14
    if (getFsImplementation().existsSync('/.dockerenv')) return 'docker'
File ships in the package but is absent from the source [пакет] api/index.ts:1, [пакет] api/vercelApp.ts:1
этот файл ставится пользователю, но в репозитории его нет
    entries = await fs.readdir(path.join(root, rel), { withFileTypes: true });
Builds a database query by concatenation src/vim/operators.ts:335
      textToInsert +
      ctx.text.slice(insertPoint)
        files = (await readdir(getStorageDir()))
    // For read operations with path traversal (e.g., /project/*/../../../etc/shadow),
Long encoded blob in source src/utils/ansiToPng.ts:41
  'hQAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA…
Dumps the whole environment src/utils/managedEnv.ts:129
        ? new Set(Object.keys(process.env))

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

This code can reach further than it looks

We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.

Three servers free · no card

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

run in your terminal
claude mcp add codemaster -- npx -y @divyesh2000/codemaster
~/Library/Application Support/Claude/claude_desktop_config.json
{
  "mcpServers": {
    "codemaster": {
      "args": [
        "-y",
        "@divyesh2000/codemaster"
      ],
      "command": "npx"
    }
  }
}
~/.codex/config.toml
[mcp_servers.codemaster]
command = "npx"
args = ["-y", "@divyesh2000/codemaster"]
.cursor/mcp.json
{
  "mcpServers": {
    "codemaster": {
      "args": [
        "-y",
        "@divyesh2000/codemaster"
      ],
      "command": "npx"
    }
  }
}
.vscode/mcp.json
{
  "mcpServers": {
    "codemaster": {
      "args": [
        "-y",
        "@divyesh2000/codemaster"
      ],
      "command": "npx"
    }
  }
}

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Claude Code Explorer MCP — questions

Answers built from our own checks of this server.

Why is there no uptime for Claude Code Explorer MCP?
Claude Code Explorer MCP runs on your own machine over stdio — there is no network address to reach, so uptime cannot be measured for it by anyone. What can be measured is adoption: the npm package @divyesh2000/codemaster was installed 28 times last week.
How do I connect Claude Code Explorer MCP?
Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It runs locally, so the command pulls @divyesh2000/codemaster straight from npm; nothing to host, nothing to sign up for.
How many people use Claude Code Explorer MCP?
The npm package @divyesh2000/codemaster was installed 28 times in the last week. Week over week that is +20%. We show installs rather than GitHub stars on purpose: a star is a bookmark, an install is someone actually running it.
Is Claude Code Explorer MCP open source?
We cannot say either way: written in TypeScript, 3 342 stars on GitHub and 13 open issues, but we could not determine the licence, and without one the code is not open source by default.