MCP server

Marketmaster Official

live.marketmaster/mcp

Checked 26 Oct 2026, 08:29 UTC · It answered and asked for a sign-in

Live Kalshi and Polymarket data: EV edges, cross-venue arbitrage, markets, and whale trades.

Website

At a glance

Type

MCP server

Publisher

marketmaster.live (verified by the MCP Registry)

Status

Needs an API key

Sets up in

Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok

Last checked

26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to CursorAdd to VS CodeVS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http marketmaster https://api.marketmaster.live/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.marketmaster]
url = "https://api.marketmaster.live/mcp"

Gemini CLI

{"mcpServers":{"marketmaster":{"httpUrl":"https://api.marketmaster.live/mcp"}}}

Cursor

{"mcpServers":{"marketmaster":{"url":"https://api.marketmaster.live/mcp"}}}

VS Code

{"servers":{"marketmaster":{"type":"http","url":"https://api.marketmaster.live/mcp"}}}

Antigravity

agy mcp add marketmaster https://api.marketmaster.live/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"marketmaster","server_url":"https://api.marketmaster.live/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"marketmaster","server_url":"https://api.marketmaster.live/mcp"}

Needs an API key or token from its maker, usually added as a header in the setup.

Related MCP servers

• Bellwether
  Live Kalshi + Polymarket prediction-market data and cross-venue arbitrage spreads, one schema.
• Mantis
  Cross-venue prediction market routing for AI agents with arbitrage, quotes, history, and signals.
• huebr odds intelligence
  Cross-venue prediction market odds (Polymarket, Kalshi, PredictIt, Manifold) with arbitrage signals
• Market Spread
  market-spread MCP — cross-venue prediction-market landscape scanner.
• Agent Kiosk — 23-in-1 B2A Intelligence, Action & x402 API
  23-in-1 MCP server: EVM tx simulator, funding rate arb, macro radar, swap calldata & security.
• NBA Markets Desk
  Kalshi NBA props and game lines vs DraftKings, FanDuel and Novig, plus who gains when a star sits.
• Voxodds
  All-in outcome rankings with live depth, fees, verified rules, EV checks, and track records.
• Crosswire — Polymarket & Kalshi Arbitrage
  Cross-venue Polymarket+Kalshi arbitrage: resolution mismatch, void risk & settlement divergence.

Badge for your README

[![AptLynx](https://aptlynx.net/badge/live.marketmaster/mcp.svg)](https://aptlynx.net/servers/live.marketmaster/mcp)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents