INDIVIDUAL MCP TOOL

cheapest_window

Rank Home+ action windows by household cost.

voltcast.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://voltcast.com/api/mcp

No auth detected

Connect to this endpoint to inspect the live schema for cheapest_window and invoke it with your own arguments.

{}

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.voltcast]
url = "https://voltcast.com/api/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "voltcast": {
      "type": "http",
      "url": "https://voltcast.com/api/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: voltcast
Remote MCP URL: https://voltcast.com/api/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "voltcast": {
      "url": "https://voltcast.com/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "voltcast": {
      "type": "http",
      "url": "https://voltcast.com/api/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "voltcast",
  "transport": "streamable-http",
  "url": "https://voltcast.com/api/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

list_zones — List all supported European bidding zones with codes, names, and capabilities.
get_prices — Day-ahead electricity prices in each zone's native currency and native market resolution.
get_realtime_prices — Explicitly labeled real-time market prices (currently WEIM), kept separate from day-ahead curves.
get_forecast — Probabilistic price forecast (P50 curve; P10/P90 on Pro+) up to 7 days ahead.
get_carbon — Carbon intensity (gCO2eq/kWh) and green score (0-100 low-carbon share) derived from the live generation mix.
get_renewables — Day-ahead wind + solar generation forecasts: the TSO's official forecast AND Voltcast's own model (volt-res-1) with q10-q90 bands, beside realized generation, with head-to-head verification (who beats whom, disclosed).