# v0.4.0
- Tag UUID support with multi-endpoint fallback and clearer errors
- Numeric workflow ID aliases (numericId) accepted across all MCP tools
- Expanded smoke + output tests; guarded axios interceptors in tests
- Devcontainer now includes docker compose with n8n sidecar
- Added implementation summary & endpoint compatibility docs
- Added opencode slash-command CI workflow
- Dependency bumps: @modelcontextprotocol/sdk, dotenv, @types/node, typescript
Publish to npm and verify:
- Install: `npm install @get2knowio/n8n-mcp@0.4.0`
- ESM import works and CLI `n8n-mcp --help` shows new version