API Tools
voltcast.com
Provides access to day-ahead electricity prices, probabilistic forecasts, carbon intensity, and renewable generation data for European bidding zones via API.
ENDPOINT 1
https://voltcast.com/api/mcp
MCP server metadata
- Name
- voltcast
- Version
- 1.0.0
European day-ahead electricity prices, accuracy-published forecasts, carbon intensity, and cost optimization. list_zones works without auth; other tools need an API key (Home starts at voltcast.com/register?plan=home) passed as "Authorization: Bearer <key>".
Known tools 7
list_zonesList all supported European bidding zones with codes, names, and capabilities.
Inferred read-onlyget_pricesDay-ahead electricity prices in each zone's native currency and native market resolution.
Inferred read-onlyget_realtime_pricesExplicitly labeled real-time market prices (currently WEIM), kept separate from day-ahead curves.
Inferred read-onlyget_forecastProbabilistic price forecast (P50 curve; P10/P90 on Pro+) up to 7 days ahead.
Inferred read-onlyget_carbonCarbon intensity (gCO2eq/kWh) and green score (0-100 low-carbon share) derived from the live generation mix.
Inferred read-onlyget_renewablesDay-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).
Inferred read-onlyCONNECT WITH APPROVAL
Client installation
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.
TRUST AND VERIFICATION EVIDENCE
Trust Data Available
BuiltWith Trust API v2 evidence for voltcast.com was fetched 2026-07-26T09:55:18.742Z and is being refreshed.
This domain appears to have previously been parked, so its current status is new or unverified.
Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.