Cernion Energy Tools MCP

Cernion Energy Tools is the backend runtime behind cernion.de: a Node.js/Moleculer service platform for energy-domain automation, decision support and agentic process orchestration. It is available as a remote MCP endpoint.

Teams that want a hosted endpoint instead of running a local process. The project is written in JavaScript.

VERIFIED ACTIVE

LAST COMMIT 2026-08-23 · ★ 2 · #720 OF 848 MAINTAINED OTHER · VERIFIED 2026-08-25

GPL-3.0 · JavaScript servers · how we verify → /methodology

01 · Install Cernion Energy Tools MCP

before you install - you'll need

The README does not document required environment variables for a basic install.

Claude Code

claude mcp add energychain-cernion-energy-tools --transport http https://api.cernion.de/api/mcp

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "energychain-cernion-energy-tools": {
      "url": "https://api.cernion.de/api/mcp"
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

https://api.cernion.de/api/mcp

transport: streamable-http

endpoint alive - authentication required · probed 2026-08-25

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as remote - your agent's requests go to api.cernion.de

endpoint auth requires authentication - rejected our unauthenticated MCP initialize

license GPL-3.0 - declared in the repository

registry vendor namespace de.cernion - domain-verified with the official MCP registry

03 · What Cernion Energy Tools MCP can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v0.99.19 · 2026-08-14

bound VNBdigital MCP calls to stop municipal-energy-value-analysis hangs (v0.99.19)

v0.99.18 · 2026-08-13

MCP session-error (-32001) auto-retry with fresh session (v0.99.18)

v0.99.17 · 2026-08-10

municipality-resolver postalCodes[] completeness (v0.99.17)

04 · Who maintains Cernion Energy Tools MCP

Cernion Energy Tools MCP is maintained by energychain. It's the only MCP server we track from this author; the repo dates to Feb 2026.

05 · Facts

repository: github.com/energychain/cernion-energy-tools
website: https://cernion.de/cernion-energy-tools-mcp
category: other - ranked #720 of 848 actively-maintained other servers as of 2026-08-25.
release cadence: 10+ releases in the last 90 days (latest 2026-08-14)
registry: de.cernion/cernion-energy-tools (active, first published 2026-08-08)

06 · Cernion Energy Tools MCP FAQ

What is Cernion Energy Tools MCP?

Is Cernion Energy Tools MCP still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-23 and it shipped 10+ releases in the last 90 days. We re-verify nightly.

How do I install Cernion Energy Tools MCP?

Run `claude mcp add energychain-cernion-energy-too --transport http https://api.cernion.de/api/mcp`. The README does not document required environment variables for a basic install. You can also paste the ready-made client config above.

Does Cernion Energy Tools MCP require authentication?

Yes - when we probed the endpoint on 2026-08-25, it rejected an unauthenticated MCP initialize; you'll need credentials to connect.

07 · Alternatives to Cernion Energy Tools MCP

Alternatives to Cernion Energy Tools MCP

Maintained other servers if Cernion Energy Tools MCP isn't the fit.

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