OpenAI Codex

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Codex uses TOML-based configuration for remote MCP endpoints.

Configuration

Set your environment variable:

export CLOUD_HARNESS_MCP_TOKEN="<YOUR_DASHBOARD_API_KEY>"

Add the following block to ~/.codex/config.toml (or .codex/config.toml in your project root):

[mcp_servers.cloud_harness]
url = "https://api.harness.zuey.me/mcp"
bearer_token_env_var = "CLOUD_HARNESS_MCP_TOKEN"
required = true
tool_timeout_sec = 300
default_tools_approval_mode = "writes"

Restart Codex and verify:

codex mcp list