marketmaster.live MCP server by marketmaster.live
MCP server · Data providers · indexed, not reviewed
HostedLocalvendor's own
Not reviewed
No score, grade or rank. This listing is facts from the official MCP registry and our own checks, and it stays out of the rankings until the panel reviews it.
Live Kalshi and Polymarket data: EV edges, cross-venue arbitrage, markets, and whale trades.
Facts
- MCP registry
live.marketmaster/mcp· 0.1.4- Endpoint
https://api.marketmaster.live/mcp- Packages
npm@marketmaster/mcp stdio- Website
- marketmaster.live/developers
- npm / week
- 31
- Registry entry
- updated 15 Sep 2026
From the official MCP registry, the package registries and our own checks. JSON · Markdown
Why it's listed
- It's published in the registry under marketmaster.live, a namespace the registry only gives to whoever proves they control that domain.
Being indexed says nothing about quality, and nobody can pay for it. Is this yours? Ask for a review.
Tools it lists 6 · about 650 tokens of context · checked 11 minutes ago
| Tool | What it does | Hint |
|---|---|---|
mm_edges | Mispriced prediction-market edges (model fair value vs live price), ranked by edge size, across Kalshi and Polymarket. | read-only |
mm_markets | Latest normalized market snapshots across venues (title, YES/NO price, 24h volume, close time). | read-only |
mm_market | A single market's latest snapshot plus any live edges for it. | read-only |
mm_arbitrage | Cross-platform price spreads for matched markets — buy-cheap / sell-dear venue per outcome. Indicative, gross of fees and slippage; not guaranteed arbitrage. | read-only |
mm_whales | Recent large real-money trades (whale fills) across venues, newest first. | read-only |
mm_status | Your API key's tier, rate limits, and current usage. | read-only |
What https://api.marketmaster.live/mcp answered to tools/list, asked without credentials. answered without the initialize handshake. The token figure is the size of the list as sent, divided by four; a model sees about that much before it calls anything. Full definitions, input schemas included, are in the listing's JSON under mcpTools.
How its tools read to an agent 0 errors · 5 warnings · 1 note
- warnTC11mm_arbitrage2 parameters without a description: limit, offset
- warnTC11mm_edges4 parameters without a description: category, limit, offset, platform
- warnTC11mm_market1 parameter without a description: source
- warnTC11mm_marketsnone of its 4 parameters has a description
- warnTC11mm_whales3 parameters without a description: limit, offset, source
- noteTC24server6 of 6 tools have no outputSchema
The checks from /check and anchor check, run each day on the list above: about 650 tokens of definitions. Not part of the score yet. Check your own server.