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Cat Burglar MCP Server

Stealth browser MCP with three engines, diff observations, site memory, and benchmarks.

Cat Burglar scores 52 (Fair), with no SPDX license recorded. It installs as a local process. It does not declare tools yet. Filed under AI and memory. Install configs are generated for 10 clients. Being listed in the registry is not the same as being vendor-official.

by drmkdaddyNo license
Trust score
52Fair
Trust score 52 of 100, Fair

Fair trust

52 of 100 from six public signals. Nobody can buy a point.

  • Listed in the official MCP registry.
  • No license recorded.
How we score trust
Scorecard

License, quality and maintenance

How grades work
Trust breakdown

Where the 52 comes from

22 + 20 + 0 + 0 + 7 + 3 = 52. Each factor is capped, so no single signal can carry a listing.

Registry22 / 30

Active in the official MCP registry, plus a known vendor namespace.

Registry: 22 of 30 points.
Maintenance20 / 20

How recently the repository saw a commit or release.

Maintenance: 20 of 20 points.
Popularity0 / 20

GitHub stars and weekly downloads, on a log scale.

Popularity: 0 of 20 points.
License0 / 10

A clear, OSI-style open-source license.

License: 0 of 10 points.
Security7 / 10

Not archived, a secure install path, a pinned version.

Security: 7 of 10 points.
Docs3 / 10

A real summary, a README with depth, listed tools.

Docs: 3 of 10 points.

Install

Pick your client, copy the config, paste it in.

Needs Cursor or VS Code installed on this device. The button opens the app and asks you to confirm before it adds the server.

~/Library/Application Support/Claude/claude_desktop_config.json
{  "mcpServers": {    "drmkdaddy-cat-burglar": {      "command": "docker",      "args": [        "run",        "-i",        "--rm",        "ghcr.io/drmkdaddy/cat-burglar:v0.3.3"      ],      "env": {        "BROWSER_MCP_ALLOW_PRIVATE_NETWORK": "",        "BROWSER_MCP_OBSCURA_PATH": "",        "BROWSER_MCP_PROFILE": ""      }    }  }}

Environment variables

NameRequiredNotes
BROWSER_MCP_ALLOW_PRIVATE_NETWORKOptionalSet to 1 to allow localhost and private-network pages.
BROWSER_MCP_OBSCURA_PATHOptionalPath to the Obscura binary when it is not on PATH.
BROWSER_MCP_PROFILEOptionalObservation profile: local, flash, frontier, or auto.

Tools show up when the registry metadata or the repository README lists them. Public READMEs are read directly. A GitHub token is used only when one is already configured.

About

Stealth browser MCP with three engines, diff observations, site memory, and benchmarks.

Frequently asked questions

What is Cat Burglar MCP Server?

Stealth browser MCP with three engines, diff observations, site memory, and benchmarks.

How do I install Cat Burglar MCP Server in Claude Desktop, Cursor, or VS Code?

Pick your client in the Install section on this page and copy the generated config into the client's config file. Step-by-step guides: Claude Desktop, Cursor, and VS Code. Cat Burglar MCP Server runs locally from the Docker image ghcr.io/drmkdaddy/cat-burglar:v0.3.3 with the command docker run -i --rm ghcr.io/drmkdaddy/cat-burglar:v0.3.3.

Does Cat Burglar MCP Server support remote (HTTP) connections?

No remote endpoint is listed for Cat Burglar MCP Server. It runs locally on your machine over stdio, started by your MCP client.

How is Cat Burglar MCP Server's trust score calculated?

Cat Burglar MCP Server scores 52 out of 100 (Fair). The score adds six capped public signals: registry status, maintenance, popularity, license, documentation, and security. Nobody can pay for points. Read the methodology for the full formula.

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