Install Etch for OpenClaw
Open-source Claude Code alternative
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-openclaw \
--etch-project YOUR_PROJECT_ID \
--etch-token wm_YOUR_APP_TOKEN
Verify
openclaw mcp probe world-model # Reports the number of tools discovered (should be 27+).
How it works
OpenClaw ships no native memory layer, so this adapter is purely additive. Verified end-to-end against OpenClaw 2026.6.11 on macOS using openclaw mcp probe world-model.
Source: adapters/openclaw/
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