Install Etch for Codex
OpenAI's terminal coding agent
Prerequisite: you need a
project_id and app_token.
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Install
pip install world-model-mcp
cd /path/to/your/project
python -m world_model_server.cli install-codex \
--etch-project YOUR_PROJECT_ID \
--etch-token wm_YOUR_APP_TOKEN
Verify
codex --list-mcp # world-model-mcp should appear in the list.
How it works
Registers world-model-mcp as an MCP server in Codex's config (~/.codex/config.toml). Codex tool calls now record to Etch.
Source: adapters/codex/
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