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Wattprice

by CloudCorpRecordsversion 0.1.0i★ –iRuns on your computer
Registry nameio.github.CloudCorpRecords/wattprice

Install

Overview

Description from the maker (original English)

Fetch PVPC electricity prices from Spain's ESIOS API by date range and area.

PopNx MCP’s three pillars

These three are never merged into one score: opinions, measurements and popularity are different things.

What you can do with it

We have not written a plain-language summary for this one yet. Below are the facts we read from the registry.

  • Connection: Runs on your computer
  • Transport: stdio
  • Category: Other

Install

Pick the AI app you use, then copy the settings.

Before you install

  • Basic checks: 1 of 1 passed
  • Runs on your computer with your user’s permissions (files, network, apps).
  • The registry lists no key to fill in.

You need

  • npmNode.js installed (for the npx command)

Which app do you use?

Pick your app above. We remember it, so next time the button says “Install in …”.

Open Claude Desktop → Settings → Developer → Edit Config, and paste this into claude_desktop_config.json

{
  "mcpServers": {
    "wattprice": {
      "command": "npx",
      "args": [
        "-y",
        "@reneturcios/wattprice",
        "mcp"
      ]
    }
  }
}

Run this in your terminal

claude mcp add wattprice -- npx -y @reneturcios/wattprice mcp

Open in Cursor

Or copy the settings yourself

Paste into .cursor/mcp.json in your project, or ~/.cursor/mcp.json

{
  "mcpServers": {
    "wattprice": {
      "command": "npx",
      "args": [
        "-y",
        "@reneturcios/wattprice",
        "mcp"
      ]
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

Open in VS Code

Or copy the settings yourself

Paste into .vscode/mcp.json in your project

{
  "servers": {
    "wattprice": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@reneturcios/wattprice",
        "mcp"
      ]
    }
  }
}

Your browser asks to open the app, then the app shows the settings and asks you to confirm. Key values are left empty for you to fill in.

This one runs on your computer, and ChatGPT can only connect to servers on the internet. Pick another app.

Your choice stays on this device in a cookie; no account needed.

These settings are generated from the maker’s registry entry. If the README says otherwise, follow the README.

What it can do

Runs on your computer; the tool list appears in your AI app after you install it.

Basic checksi

We check information anyone can see; we have not read the code. Checks that do not apply are left out of the count. · Checked Nov 7, 2026

  • ✓ Pass

    Maker matches the repo

    The registry name was verified with the GitHub account CloudCorpRecords, which owns the repo

  • … Not checked yet

    Still maintained

    We have not read this repo from GitHub yet

  • … Not checked yet

    Has a licence

    We have not read this repo from GitHub yet

  • – Not applicable

    Endpoint responds

    This one runs on your computer; there is no internet endpoint

  • – Not applicable

    Sign-in with OAuth

    Runs on your computer and uses local settings instead

  • … Not checked yet

    No hidden instructions in tool descriptions

    Runs on your computer; we can only read tool lists from internet endpoints

Compared with others in Otheri

  • More stars than 0% of the other 32599 servers in this category
  • Published to the registry more recently than 88% of the other 32599 servers in this category
  • Basic checks equal to or better than 100% of the other 32599 servers in this category

Compared with every active server in this category in the registry. Stars count only when the publisher owns the repo.

Common questions

Is Wattprice safe?

It passed 1 of 1 applicable basic checks. We have not read the code. Before adding a key or token, see what access the server asks for and use a key with only the permissions you need.

What keys or codes does it need?

The registry does not list a required key, though some servers ask you to sign in on first use.

Does it run on my computer or in the cloud?

It runs on your computer. Your AI app starts it when needed, and data does not pass through the maker’s servers (unless it calls an online service itself).

Is it still maintained?

The GitHub repo last changed –, and the latest version (0.1.0) reached the registry 4 days ago.

Which apps can use it?

Apps that support MCP, such as Claude Desktop, Claude Code, Cursor and VS Code. You also need Node.js, Docker on your computer.

What can I use instead?

In the same category: Spec Driven Development, Remote Desktop Commander, Zendesk

Alternatives

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Remote Desktop Commander: use files, terminal and processes on your own computers from any AI app.

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Zendesk

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README from the maker

Open the README

Copied from the maker’s repo as written. PopNx MCP has not reviewed or endorsed it. HTML, images and scripts are removed. Links lead off this site.

wattprice

What does electricity cost right now under Spain's regulated PVPC tariff? wattprice asks the ESIOS API — the data service run by Red Eléctrica de España — for the PVPC (Voluntary Price for the Small Consumer) indicator and returns the prices payload as JSON, for a date range and geographical area you choose.

Everything except the API key itself is optional, with the defaults the upstream documents:

  • locale — es (default) or en
  • startDate / endDate — ISO 8601 bounds; an absent range means today, start to end of day
  • timeAggregation — sum (default) or average
  • timeTruncation — hour, day, month, or year
  • geographicalAggregation — sum (default) or average
  • geographicalIds — string IDs: 3 España, 8741 Península, 8742 Canarias, 8743 Baleares, 8744 Ceuta, 8745 Melilla; defaults to the five system IDs 8741–8745
  • geographicalTruncation — country or electric_system

Configuration

You bring your own ESIOS API key (free registration at esios.ree.es):

export ESIOS_API_KEY="your key"

Without it, wattprice does not guess: the call fails with an error naming ESIOS_API_KEY, and no prices are invented. ESIOS_API_BASE overrides the API base URL (https://api.esios.ree.es by default).

CLI

ESIOS_API_KEY=... npx @reneturcios/wattprice prices

ESIOS_API_KEY=... npx @reneturcios/wattprice prices --locale en --time-truncation day --geographical-ids 8741 npx @reneturcios/wattprice --version

Output is the ESIOS prices payload as JSON. Exit codes: 0 on success, 1 on a runtime error (including a missing key or a non-200 upstream response), 2 on a usage error.

MCP server

npx -y @reneturcios/wattprice mcp

MCP client config:

{

"mcpServers": { "wattprice": { "command": "npx", "args": ["-y", "@reneturcios/wattprice", "mcp"], "env": { "ESIOS_API_KEY": "your key" } } } }

Tools
  • fetch_prices — Fetch PVPC prices for a given date range and geographical area. All arguments are optional; see the defaults list above.

Docker

docker run -i -e ESIOS_API_KEY="your key" ghcr.io/cloudcorprecords/wattprice

docker run --rm -e ESIOS_API_KEY="your key" ghcr.io/cloudcorprecords/wattprice prices --locale en

Development

npm install

npm run build # tsc -> dist/ npm test # tsx --test test/*.test.ts (fake fetch, no network) npm run dev # run the CLI from source

License

MIT — Copyright (c) 2026 Rene Turcios

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