Gdharness
A harness for driving a Godot 4 project from an agent: addons, runtime bridge, MCP server, CLI.
Install
registry version 1.3.40
npm
npx -y gdharnessnpm
npx -y gdharness@1.3.40
Setup by client
Pick your client — the config below is generated for this server (local stdio). Copy respects the “Pin version” switch above.
claude_desktop_config.json
{
"mcpServers": {
"gdharness": {
"command": "npx",
"args": [
"-y",
"gdharness"
]
}
}
}{
"mcpServers": {
"gdharness": {
"command": "npx",
"args": [
"-y",
"gdharness@1.3.40"
]
}
}
}Format verified against the official Claude Desktop docs ↗.
terminal
claude mcp add gdharness -- npx -y gdharness
claude mcp add gdharness -- npx -y gdharness@1.3.40
Format verified against the official Claude Code docs ↗.
.cursor/mcp.json
{
"mcpServers": {
"gdharness": {
"command": "npx",
"args": [
"-y",
"gdharness"
]
}
}
}{
"mcpServers": {
"gdharness": {
"command": "npx",
"args": [
"-y",
"gdharness@1.3.40"
]
}
}
}Format verified against the official Cursor docs ↗.
.vscode/mcp.json
{
"servers": {
"gdharness": {
"command": "npx",
"args": [
"-y",
"gdharness"
]
}
}
}{
"servers": {
"gdharness": {
"command": "npx",
"args": [
"-y",
"gdharness@1.3.40"
]
}
}
}Format verified against the official VS Code docs ↗.
mcp_config.json
{
"mcpServers": {
"gdharness": {
"command": "npx",
"args": [
"-y",
"gdharness"
]
}
}
}{
"mcpServers": {
"gdharness": {
"command": "npx",
"args": [
"-y",
"gdharness@1.3.40"
]
}
}
}Format verified against the official Windsurf docs ↗.
Environment variables
Defined in the server's official registry manifest. Required secrets are shown as <YOUR_…> placeholders in the configs above.
GODOT_PATH— Absolute path to the Godot 4.7 or newer executable. Without it, the usual install locations are searched.
GitHub
⭐ 2 stars · 最近更新于 16 天前 · MIT license
About this server
gdharness An agent cannot see a running game. It reads your scripts and guesses at the rest: whether the button is on screen, whether the panel updated, whether that error mattered. gdharness makes the engine answerable instead. What the screen says, where a control is, what a property reads right n…
Summary from the project README — github.com/Aureliolo/gdharness
Distributed as npm, listed under Developer Tools. Review our MCP security guide before granting access to real data.
Frequently asked questions
What does the Gdharness MCP server do?
gdharness An agent cannot see a running game. It reads your scripts and guesses at the rest: whether the button is on screen, whether the panel updated, whether that error mattered. gdharness makes the engine answerable instead. What the screen says, where a control is, what a property reads right n
How do I install Gdharness?
Run the install command shown above, then paste the config for your client (Claude Desktop, Claude Code, Cursor, VS Code or Windsurf) into its MCP settings and restart the client.
Is Gdharness free to use?
The MCP server itself is free to install. The source is public on https://github.com/Aureliolo/gdharness. Any third-party service it calls may require its own API key and account.
Which clients support Gdharness?
Any MCP-compatible client can use it, including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf and custom agents.
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