INDIVIDUAL MCP TOOL

get_federal_trend

Federal polling average today per party with 95 percent band (Bundestag).

karbach.digitalnone authenticationAvailability not checked

LIVE ENDPOINT

https://api.polls.karbach.digital/mcp

No auth detected

Connect to this endpoint to inspect the live schema for get_federal_trend 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.polls-karbach-digital]
url = "https://api.polls.karbach.digital/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "polls-karbach-digital": {
      "type": "http",
      "url": "https://api.polls.karbach.digital/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: polls-karbach-digital
Remote MCP URL: https://api.polls.karbach.digital/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": {
    "polls-karbach-digital": {
      "url": "https://api.polls.karbach.digital/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "polls-karbach-digital": {
      "type": "http",
      "url": "https://api.polls.karbach.digital/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "polls-karbach-digital",
  "transport": "streamable-http",
  "url": "https://api.polls.karbach.digital/mcp"
}

MCP Inspector

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

list_elections — Free: all German elections covered, with date and status.
data_status — Free: freshness and plausibility of every dataset.
get_federal_history — Weekly federal polling average, up to 24 months.
get_latest_polls — Latest federal polls (Sonntagsfrage), party names normalised.
search_poll_archive — Poll archive (federal and state), filter by date range and parliament, up to 500 per call.
get_election — One German election: vote share median, 95 percent band, seats, arithmetic majorities, data quality.
get_track_record — Frozen forecasts versus official results, 2026 out of sample and 34-election backtest.
get_constituency — One Bundestag constituency (1 to 299): 2025 result, 2029 scenario, members, structure data.