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How to install matchwire.win — Mapped Prediction Markets (Kalshi, Polymarket, Predict.fun) in Claude Code

To install matchwire.win — Mapped Prediction Markets (Kalshi, Polymarket, Predict.fun) in Claude Code, run "claude mcp add --transport http matchwire-win-mapped-prediction-markets- https://api.matchwire.win/mcp --header "x-api-key: YOUR_X_API_KEY"" in your terminal, then check it with "claude mcp list". It takes about a minute.

Built from the published package · server updated 22 days ago

  1. 1

    Run the install command

    Open a terminal in your project and run:

    claude mcp add --transport http matchwire-win-mapped-prediction-markets- https://api.matchwire.win/mcp --header "x-api-key: YOUR_X_API_KEY"
  2. 2

    Choose where it applies (optional)

    Add --scope user to use it in every project, or --scope project to share it with your team through a .mcp.json file.

    claude mcp add --scope user --transport http matchwire-win-mapped-prediction-markets- https://api.matchwire.win/mcp --header "x-api-key: YOUR_X_API_KEY"
  3. 3

    Check that it is connected

    List your servers, or type /mcp inside a Claude Code session to see its status and tools.

    claude mcp list

MCP servers run with your permissions. If matchwire.win — Mapped Prediction Markets (Kalshi, Polymarket, Predict.fun) needs an API key, add it under env in the config. Check its README.

Install matchwire.win — Mapped Prediction Markets (Kalshi, Polymarket, Predict.fun) in another app

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Questions

Does matchwire.win — Mapped Prediction Markets (Kalshi, Polymarket, Predict.fun) work in Claude Code?

Yes. Claude Code supports mcp servers (local and remote), skills and plugins, and matchwire.win — Mapped Prediction Markets (Kalshi, Polymarket, Predict.fun) installs with the steps above.

matchwire.win — Mapped Prediction Markets (Kalshi, Polymarket, Predict.fun) does not show up in Claude Code. What now?

Restart Claude Code fully, check the JSON is valid, and make sure Node.js (for npx) is installed. See common MCP errors and fixes.

Is matchwire.win — Mapped Prediction Markets (Kalshi, Polymarket, Predict.fun) safe?

It scores 33 of 100. Review the code before you install it, and only give it the access it needs. Grades and details.