Hearth

Item: Hearth
Rating: 41
Author: M8ven

AI-native open-source 2D game engine whose MCP server exposes every editor operation to coding agents as typed commands, so an agent can build, run, and verify a game inside the editor. It runs locally on macOS, Windows, and Linux with no cloud service or API key.

→ echoo19/hearth · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

🔐

You'll be asked for 2 credentials: CSC_KEY_PASSWORD, MAC_CSC_KEY_PASSWORD

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies1 critical

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

criticalvitest@3.0.5GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

🔐 secretCSC_KEY_PASSWORD

configCSC_LINK

configCSC_NAME

configELECTRON_START_URL

configHEARTH_SMOKE

configHEARTH_TOOLS_DIR

🔐 secretMAC_CSC_KEY_PASSWORD

configMAC_CSC_LINK

configSHELL

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 3 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/echoo19-hearth-qmxmfd)](https://m8ven.ai/mcp/echoo19-hearth-qmxmfd)

commit: 5d6cce5820878f7d6a8750bb6863a9e35dcb6e3f

code hash: b07984df5bbc8aeda019f661cb64a2853be464dd328d16dcafac4737a229c8d2

verified: 7/22/2026, 8:42:44 AM

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