In-depth architectural comparison of the Modrinth MCP and Godot MCP Runtime MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.
At a Glance & Executive Verdict
Modrinth MCP
Gaming · Local stdio
Quality: 36/100 (Fair) | Auth: No auth required
Godot MCP Runtime
Gaming · Local stdio
Quality: 59/100 (Good) | Auth: No auth required
Verdict Summary: Choose Modrinth MCP if you need specialized Gaming tools running via a local process. Choose Godot MCP Runtime if your workspace requires Gaming integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.
Which MCP Server Should You Choose?
Choose Modrinth MCP when:
You need dedicated capabilities in the Gaming domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
You need dedicated capabilities in the Gaming domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
You have access to required keys: BRIDGE_PORT.
Primary tools included: Headless editing of scenes, nodes, scripts, and signals, Runtime bridge for screenshots and input simulation, UI discovery of visible Control nodes with metadata.
Search Modrinth and publish Minecraft mods (create projects, upload versions) via the Modrinth API.
MCP server for Godot 4.x with runtime control via injected UDP bridge: input simulation, screenshots, UI discovery, and live GDScript execution while the game is running.
Modrinth MCP is categorized under Gaming and uses a local stdio subprocess. In contrast, Godot MCP Runtime belongs to Gaming using local stdio subprocess. Select Modrinth MCP when you need capabilities focused on gaming and Godot MCP Runtime when you require tools for gaming.