Skip to contentHelionyx MCP Server — Install for Claude, Cursor & VS Code | MCPpediaHHelionyx MCP Server
Size hybrid solar PV, wind, battery, diesel and grid systems: hourly simulation, NPC ranking.
55FairInstall
~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"jayzilva-helionyx": {
"command": "uvx",
"args": [
"helionyx"
],
"env": {
"HNX_WORKSPACE": "",
"HNX_OFFLINE": "",
"HNX_REOPT_API_KEY": "YOUR_HNX_REOPT_API_KEY"
}
}
}
}
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Environment
| Name | Required | Notes |
|---|
| HNX_WORKSPACE | No | Workspace directory for the database, artefacts and exports (default ~/.helionyx) |
| HNX_OFFLINE | No | Set to 1 to use only cached and bundled data (no network calls) |
| HNX_REOPT_API_KEY | No | Optional NREL REopt API key for the reopt cross-check solver Secret. |
Tools show up when the registry metadata or the repository README lists them. GitHub enrichment fills this in when a token is configured.
About
Size hybrid solar PV, wind, battery, diesel and grid systems: hourly simulation, NPC ranking.
FAQ
- What is Helionyx?
- Size hybrid solar PV, wind, battery, diesel and grid systems: hourly simulation, NPC ranking.
- How do I install Helionyx?
- Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.
- Is Helionyx official?
- No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.
- How is the trust score calculated?
- This listing scores 55 (Fair). The formula is published on the methodology page.
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