INDIVIDUAL MCP TOOL

forecaster_accuracy

How accurate each election forecaster, model, prediction market and pollster has been on resolved races, adjusted for how hard each race was.

votepredictor.comnone authenticationAvailability not checked

LIVE ENDPOINT

https://votepredictor.com/api/mcp

No auth detected

Connect to this endpoint to inspect the live schema for forecaster_accuracy 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.votepredictor]
url = "https://votepredictor.com/api/mcp"
enabled = true

Claude Code

.mcp.json

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

Claude Desktop

Settings → Connectors → Add custom connector

Name: votepredictor
Remote MCP URL: https://votepredictor.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": {
    "votepredictor": {
      "url": "https://votepredictor.com/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

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

Generic MCP

Client-specific MCP configuration

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

MCP Inspector

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

forecast_race — Current VotePredictor forecast for one 2026 US election: win probability, predicted margin, whether it comes from polls or fundamentals, how far it has moved this cycle, and the candidates.
chamber_outlook — Who is favoured to control the Senate or House after 2026: control probability, expected seats with an 80% range, how far it has moved since January, and the races that have moved most.
member_profile — A member of Congress by name or bioguide id: party, state, ideology score, reported net worth from financial disclosures, and the 2026 race for their seat.