Zandronum MCP Server

zandronum-mcp npm v0.6.0 Source verified

Published by rc4l — publish provenance cryptographically ties this package to that repository. That is proof of origin, not an official vendor package.

MCP server for driving and introspecting a local Zandronum dev build.

Trust grade
A
94/100
Last scanned get badge →
Trust
A · 94/100
Adoption risk for you: the threat score, then adjusted down for blast radius, publisher verification and how much the scan could see. Deterministic; every point is auditable.
Capability
High
Blast radius if it went rogue — what the server’s tools could reach. Independent of trust.
Coverage
Source
How much the scan could actually inspect. Shallow coverage is stated, never hidden.
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A Why this grade threat 100 − adoption risk = 94/100

The grade answers one question — how safe is this server for you to adopt — so it is computed in two auditable stages. Nothing below is an opinion or an LLM's guess; every line is a real term the deterministic engine applied, and the same input always yields the same number.

1. Threat score — 100 − 0 = 100. What the published surface and source actually contain:

The deterministic scan raised no scored threat in the surface it inspected — the threat score stayed at 100. Capability observations and advisory notes are recorded but never lower it.

2. Client adoption risk — 100 − 6 = 94. Three small, subtract-only factors that reflect your risk in adopting it — a clean scan proves less on a powerful, unverified or barely-inspectable package, so the grade says so plainly:

PointsAdoption-risk factor
−6 capability blast radius (high) — client exposure if the model is manipulated

Capability observations and info notes are shown under Findings but never scored. Open any row's finding below for the file, line and evidence behind a deduction.

Findings 8

high Tool "run_command" exposes command/code executionMTC-CAP-001

Tool "run_command" appears to run shell commands or evaluate code (keyword "run_command" in tool name). Arbitrary execution driven by model input is one of the most dangerous MCP capabilities; combined with any untrusted input it becomes RCE.

Fix: Sandbox execution, allowlist commands/arguments, and never pass model output to a shell unescaped.

Location: tool run_command

high Tool "run_script" exposes command/code executionMTC-CAP-001

Tool "run_script" appears to run shell commands or evaluate code (keyword "run_script" in tool name, parameter "script"). Arbitrary execution driven by model input is one of the most dangerous MCP capabilities; combined with any untrusted input it becomes RCE.

Fix: Sandbox execution, allowlist commands/arguments, and never pass model output to a shell unescaped.

Location: tool run_script

high Shell/command execution in server code (dist/process/launch.js)MTC-SRC-002

In the server's implementation (`dist/process/launch.js:3`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: ecFileSync } from "node:child_process"; import { createHash } from "node:crypto"; /** * Accept `ZANDRONUM_EXE` pointing

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/process/launch.js

high Shell/command execution in server code (dist/process/reap.js)MTC-SRC-002

In the server's implementation (`dist/process/reap.js:1`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: ecFileSync } from "node:child_process"; /** Parse `ps -o ppid= -p <pid>` output into a PID. */ export function parsePpid

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/process/reap.js

high Shell/command execution in server code (dist/process/registry.js)MTC-SRC-002

In the server's implementation (`dist/process/registry.js:1`): Spawning a shell/process is command-execution capability; with unsanitized tool input it is command injection / RCE. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: nodeSpawn } from "node:child_process"; import { BridgeClient } from "../bridge/transport.js"; import { buildLaunchArgs,

Fix: Review this call path: confirm it never receives unsanitized tool input, constrain it, or remove it. Treat a server whose code reaches these sinks as high-capability regardless of what its tools claim.

Location: server dist/process/registry.js

medium Unconstrained command parameter "script" on "run_script"MTC-CAP-006

Tool "run_script" takes a command-shaped parameter "script" with no enum/pattern constraint. Free-form, model- or attacker-controlled arguments reaching a shell is the command-injection precondition.

Fix: Constrain the parameter (enum/pattern), or build the command from a fixed template with escaped args.

Location: tool run_script · inputSchema.properties.script

low Mutating tool "run_command" declares no destructiveHintMTC-CAP-005

Tool "run_command" can mutate/egress but declares no destructiveHint. Clients that don't default to spec-safe behavior may not prompt before running it.

Fix: Declare accurate annotations, and gate destructive tools on user confirmation regardless.

Location: tool run_command

low Mutating tool "run_script" declares no destructiveHintMTC-CAP-005

Tool "run_script" can mutate/egress but declares no destructiveHint. Clients that don't default to spec-safe behavior may not prompt before running it.

Fix: Declare accurate annotations, and gate destructive tools on user confirmation regardless.

Location: tool run_script

Tools 55

Each tool and what it can reach — statically extracted from the published source.

  • run_commandruns code / shell
  • run_scriptruns code / shell
  • acs_indexno sensitive capability
  • actor_stateno sensitive capability
  • actors_nearno sensitive capability
  • attach_instanceno sensitive capability
  • behavior_namesno sensitive capability
  • find_acs_symbolno sensitive capability
  • find_sectors_by_tagno sensitive capability
  • get_acs_varno sensitive capability
Show 45 more tools ↓
  • get_crashno sensitive capability
  • get_linedefno sensitive capability
  • get_map_arrayno sensitive capability
  • get_map_varno sensitive capability
  • get_sectorno sensitive capability
  • get_startup_errorsno sensitive capability
  • giveno sensitive capability
  • hud_infono sensitive capability
  • inspect_targetno sensitive capability
  • kill_instanceno sensitive capability
  • launch_instanceno sensitive capability
  • list_acs_varsno sensitive capability
  • list_actor_classesno sensitive capability
  • list_functionsno sensitive capability
  • list_modulesno sensitive capability
  • list_running_scriptsno sensitive capability
  • list_savesno sensitive capability
  • list_scriptsno sensitive capability
  • load_gameno sensitive capability
  • load_mapno sensitive capability
  • map_infono sensitive capability
  • menu_keyno sensitive capability
  • menu_navno sensitive capability
  • menu_textno sensitive capability
  • mouse_clickno sensitive capability
  • mouse_moveno sensitive capability
  • mouse_wheelno sensitive capability
  • play_demono sensitive capability
  • player_stateno sensitive capability
  • profile_scriptsno sensitive capability
  • profile_windowno sensitive capability
  • read_hudno sensitive capability
  • renderer_infono sensitive capability
  • resetno sensitive capability
  • save_gameno sensitive capability
  • screenshotno sensitive capability
  • set_acs_varno sensitive capability
  • set_map_arrayno sensitive capability
  • set_map_varno sensitive capability
  • set_pauseno sensitive capability
  • stepno sensitive capability
  • summonno sensitive capability
  • takeno sensitive capability
  • verify_menuno sensitive capability
  • viewport_infono sensitive capability

What this scan could not see

Versions 3

Scan history per published version. The engine is deterministic — the same version always yields the same score, so a changed score means the package itself changed.

VersionScoreFindingsEngineScanned
v0.6.0 latest A 94/100 8 1.13.0 2026-09-09
v0.5.0 A 94/100 8 1.12.1 2026-08-06
v0.4.3 A 94/100 8 1.12.1 2026-08-03

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Show this server's live Trust Score in your README, docs or website. The badge is served straight from the registry and updates automatically after every rescan — no API key needed. It links back to this page, so anyone who sees the grade can also read the findings behind it instead of taking a number on faith.

MCP Trust Score: A · 94/100
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Verify this score yourself

The score above is reproducible: the same package version always yields the same result. Run it locally or over the free API — no account, no LLM, fully deterministic.

npx mcptrustchecker scan zandronum-mcp --online

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