voltcast

com.voltcast/voltcastVersion 1.0.0

European day-ahead electricity prices (43 zones), accuracy-published forecasts, carbon, optimize.

Status

Responds179 msNov 14, 2026, 14:22 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:22 UTC
Latency: 179 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
Registry data as of: Nov 14, 2026, 21:12 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://voltcast.com/api/mcpResponds179 msNov 14, 2026, 14:22 UTC

No sign-in

Claude Code

claude mcp add --transport http voltcast https://voltcast.com/api/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: voltcast
Remote MCP server URL: https://voltcast.com/api/mcp

Cursor

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

VS Code

code --add-mcp '{"name":"voltcast","type":"http","url":"https://voltcast.com/api/mcp"}'

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Tools

7 tools

Tools of voltcast
	Description		Read-only	Idempotent	Open world
`cheapest_window`Rank household action windows by cost using current Voltcast curves and optional user-supplied variable tariff inputs. Experimental carbon/balanced modes use a disclosed trailing historical production-mix profile—not a forward carbon forecast—and support no emissions-reduction claim.	Rank household action windows by cost using current Voltcast curves and optional user-supplied variable tariff inputs. Experimental carbon/balanced modes use a disclosed trailing historical production-mix profile—not a forward carbon forecast—and support no emissions-reduction claim.	No	Yes	Not declared	Yes
`get_carbon`Carbon intensity (gCO2eq/kWh) and green score (0-100 low-carbon share) derived from the live generation mix.	Carbon intensity (gCO2eq/kWh) and green score (0-100 low-carbon share) derived from the live generation mix.	No	Yes	Not declared	Yes
`get_forecast`Probabilistic price forecast up to 7 days ahead. Returns the P50 curve and any uncertainty bands included in the connected account. Accuracy is published daily at voltcast.com/accuracy.	Probabilistic price forecast up to 7 days ahead. Returns the P50 curve and any uncertainty bands included in the connected account. Accuracy is published daily at voltcast.com/accuracy.	No	Yes	Not declared	Yes
`get_prices`Day-ahead electricity prices in each zone's native currency and native market resolution. Connect an existing Voltcast account to access account-scoped data.	Day-ahead electricity prices in each zone's native currency and native market resolution. Connect an existing Voltcast account to access account-scoped data.	No	Yes	Not declared	Yes
`get_realtime_prices`Explicitly labeled real-time market prices (currently WEIM), kept separate from day-ahead curves. Requires an API key.	Explicitly labeled real-time market prices (currently WEIM), kept separate from day-ahead curves. Requires an API key.	No	Yes	Not declared	Yes
`get_renewables`Day-ahead wind and solar generation forecasts: the TSO official forecast and Voltcast model with uncertainty bands, realized generation, and disclosed head-to-head verification. Requires the corresponding existing account entitlement.	Day-ahead wind and solar generation forecasts: the TSO official forecast and Voltcast model with uncertainty bands, realized generation, and disclosed head-to-head verification. Requires the corresponding existing account entitlement.	No	Yes	Not declared	Yes
`list_zones`List all supported European bidding zones with codes, names, and capabilities. No auth required.	List all supported European bidding zones with codes, names, and capabilities. No auth required.	No	Yes	Not declared	Yes

Details

Registry status: Active
Published: Jul 16, 2026
Updated: Jul 16, 2026
Website: https://voltcast.com/⁠ (opens in a new tab)
Repository: https://github.com/Voltcast-com/mcp⁠ (opens in a new tab)
Categories (suggested): Data and analyticsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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