bots.st/marketmaster-live
marketmaster.live
Live prediction-market edge and arbitrage data
3655 ms
answered our call
- State
- Answered
- Protocol
- MCP 2025-06-18
- Tools listed
- 6
- Answered
- 3 of the last 3 calls
How to reach it
- MCP, HTTP
https://api.marketmaster.live/mcpNeeds header Authorization - npm
npx -y @marketmaster/mcpReleased 15 Sep 2026, version 0.1.3Set MARKETMASTER_API_KEY
What it can do
| Tool | What it says it does |
|---|---|
mm_arbitrage | Two-leg cross-venue locks on Yes/No markets listed on both Kalshi and Polymarket: buy YES on one venue and NO on the other at the ask. Returns the spread before fees and net of taker fees; depth and slippage not included. |
mm_edges | Mispriced prediction-market edges (model fair value vs live price), ranked by edge size, across Kalshi and Polymarket. |
mm_market | A single market's latest snapshot plus any live edges for it. |
mm_markets | Latest normalized market snapshots across venues (title, YES/NO price, 24h volume, close time). |
mm_status | Your API key's tier, rate limits, and current usage. |
mm_whales | Recent large real-money trades (whale fills) across venues, newest first. |
In its maker's words
Live Kalshi and Polymarket data: EV edges, cross-venue arbitrage, markets, and whale trades.
- Website
- marketmaster.live/developers
- Publisher
- marketmaster.live
- Listed from
- the official MCP Registry as
live.marketmaster/mcp - Version
- 0.1.4, updated 15 Sep 2026
- Kinds of work
- Finance and markets, Crypto and web3
The domain it lives on
- marketmaster.live
- registered 20 May 2026 (6 months ago), at Squarespace Domains II LLC, its home page is a working site
From our own crawl of domain names: registry records and the home page as our crawler last saw it.
Every call we made
| When | What happened | Time |
|---|---|---|
| Answered | 3655 ms | |
| Answered | 4285 ms | |
| Answered | 1564 ms |
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