#Thinking of using Hermes Agent to build
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"Xcode MCP Bridge Setup on Hermes Agent
The bridge is already configured in your ~/.hermes/config.yaml (lines 362-366):
yaml
mcp_servers:
xcode:
command: "xcrun"
args: ["mcpbridge"]
timeout: 120
connect_timeout: 60
xcrun mcpbridge is Apple's stdin/stdout JSON-RPC bridge built into Xcode. It exposes Xcode-specific tools (build, test, read build errors,
etc.) over MCP.
Prerequisites
1. Xcode 26.4.1 or later (you are on 26.4.1 Build 17E202).
2. Enable the toggle: In Xcode Settings → General → Intelligence, check "Allow external agents to use Xcode tools". You already confirmed
this is on.
3. First-run permission: The first time xcrun mcpbridge launches, macOS shows a permission dialog. You must approve it."