Game MCP Server

game-mcp npm v1.0.2

Published by xthenyo — no publish provenance and no vendor-owned scope, so the publisher could not be verified. The repository link below is self-declared.

Trust grade
A
91/100
Last scanned
Trust
A · 91/100
How safe the published surface and source look. 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.
A Why this grade 100 − 9.5 = 91/100

Every server starts at 100. These are the exact deductions the deterministic engine applied — each one reproducible, none of it an opinion or an LLM's guess:

PointsWhat was foundCategory
−9.5 Untrusted input concatenated into a command sink ×2 MTC-SRC-009 injection

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 the deduction.

Findings 5

high Shell/command execution in server code (lib/deps.js)MTC-SRC-002

In the server's implementation (`lib/deps.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: child_process

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 lib/deps.js

high Shell/command execution in server code (lib/launcher.js)MTC-SRC-002

In the server's implementation (`lib/launcher.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: child_process

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 lib/launcher.js

high Shell/command execution in server code (templates/common/src/game_mcp/mcp_team/tools/external.py)MTC-SRC-002

In the server's implementation (`templates/common/src/game_mcp/mcp_team/tools/external.py:23`): 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: subprocess.run(

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 templates/common/src/game_mcp/mcp_team/tools/external.py

medium Untrusted input concatenated into a command sink (lib/deps.js)MTC-SRC-009

In the server's implementation (`lib/deps.js:21`): A shell/process command assembled from concatenated or interpolated values is command injection when any part is attacker-influenced — the OWASP canonical RCE flow. Verify what reaches the interpolated value. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: execSync(`where ${

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 lib/deps.js

medium Untrusted input concatenated into a command sink (lib/launcher.js)MTC-SRC-009

In the server's implementation (`lib/launcher.js:69`): A shell/process command assembled from concatenated or interpolated values is command injection when any part is attacker-influenced — the OWASP canonical RCE flow. Verify what reaches the interpolated value. This is read from the code itself — not from the tool description — so a poisoned server cannot hide it behind honest-looking metadata.

Evidence: exec(`start "" "${

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 lib/launcher.js

What this scan could not see

Versions

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
v1.0.2 latest A 91/100 5 1.5.0 2026-07-22

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MCP Trust Score: A · 91/100
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npx mcptrustchecker scan game-mcp --online

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