The MCP servers in mcp-config/ are npm packages that opencode spawns as
`npx -y <pkg>`. Without npx on PATH they all fail to start, and opencode
reports that only as a dead server -- easy to misread as a broken config.
Node is a tree, not a single binary, so it follows the ansible module:
unpack under ~/.local/opt and symlink the CLIs into ~/.local/bin.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
