Koskamo

matchwire.win MCP MCP server

An official MCP server that exposes mapped prediction market data from Kalshi, Polymarket, and Predict.fun as callable tools for AI agents. It allows agents to list sports, find specific game rows, retrieve detailed market information, and report data issues, while strictly adhering to the same rate limits and access plans as the standard HTTP API.

Endpoint and access

API key: create a key with the vendor first; your client sends it as an authorization header on every request.

API keyEndpoint checked 2026-10-05Operated by matchwire.win
MCP endpoint (Streamable HTTP)
https://api.matchwire.win/mcp
Vendor documentation

What you can do with it

  • List available sports and game counts
  • Find specific market rows by sport or status
  • Retrieve detailed data for a single game
  • Report data discrepancies to support

Connect from your client

Each snippet registers the same endpoint; pick the client you use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Claude Code

Run this once in a terminal. It registers a Streamable HTTP server. Use --scope project to write .mcp.json for the repo.
Claude Code configuration
claude mcp add --transport http matchwire-win-mcp https://api.matchwire.win/mcp

Codex

Run this once. Codex stores MCP servers in ~/.codex/config.toml (or .codex/config.toml in a trusted project).
Codex configuration
codex mcp add matchwire-win-mcp --url https://api.matchwire.win/mcp

Cursor

Merge this server into .cursor/mcp.json in your project, then enable matchwire-win-mcp in your MCP settings.
Cursor configuration
{
  "mcpServers": {
    "matchwire-win-mcp": {
      "url": "https://api.matchwire.win/mcp"
    }
  }
}

Cline

Merge this into cline_mcp_settings.json (Cline → MCP Servers → Configure). The type must be streamableHttp for a remote HTTP server.
Cline configuration
{
  "mcpServers": {
    "matchwire-win-mcp": {
      "type": "streamableHttp",
      "url": "https://api.matchwire.win/mcp",
      "disabled": false
    }
  }
}

VS Code

Merge this server into .vscode/mcp.json. Use MCP: List Servers to start matchwire-win-mcp and inspect its tools.
VS Code configuration
{
  "servers": {
    "matchwire-win-mcp": {
      "type": "http",
      "url": "https://api.matchwire.win/mcp"
    }
  }
}

Gemini CLI

Run this once. It writes .gemini/settings.json in the current project; pass --scope user for ~/.gemini/settings.json.
Gemini CLI configuration
gemini mcp add --transport http matchwire-win-mcp https://api.matchwire.win/mcp

Claude Desktop

Merge this into claude_desktop_config.json (macOS: ~/Library/Application Support/Claude/, Windows: %APPDATA%\Claude\), then restart Claude Desktop.
Claude Desktop configuration
{
  "mcpServers": {
    "matchwire-win-mcp": {
      "url": "https://api.matchwire.win/mcp"
    }
  }
}

Windsurf

Merge this into ~/.codeium/windsurf/mcp_config.json, then refresh MCP in Cascade. Windsurf remote servers use serverUrl, not url.
Windsurf configuration
{
  "mcpServers": {
    "matchwire-win-mcp": {
      "serverUrl": "https://api.matchwire.win/mcp"
    }
  }
}

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