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.
Read-only MCP server for live Polymarket, Kalshi, Limitless odds; Manifold sentiment.
Facts
- MCP registry
run.parlay/parlay· 1.0.1- Endpoint
https://mcp.parlay.run/mcp- Website
- parlay.run
- GitHub stars
- 6
- Registry entry
- updated 21 May 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 parlay.run, 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 1,690 tokens of context · checked 20 hours ago
| Tool | What it does | Hint |
|---|---|---|
search_marketsSearch prediction markets | Search live prediction markets and event contracts across Polymarket, Kalshi, Limitless (real-money) and Manifold (sentiment). Use for queries on election odds, political markets, Fed rate decisions, crypto prices,… | read-only |
discover_marketsDiscover trending markets | Browse trending, high-volume, fast-moving, or high-disagreement prediction markets across Polymarket, Kalshi, Limitless, and Manifold. Use when the user wants to explore what's happening — "what's hot on Polymarket… | read-only |
compare_marketsCompare markets across venues | Compare the same event contract across Polymarket, Kalshi, and Limitless side-by-side: probability, liquidity, settlement rules, and venue type. Use when the user wants to know "what's the spread between Polymarket and… | read-only |
scan_discrepanciesScan cross-venue discrepancies | Surface cross-venue price discrepancies between Polymarket, Kalshi, and Limitless as a discovery feed for price discovery and divergence detection. Default threshold is 0.5% spread, below typical round-trip fees — most… | read-only |
market_briefGenerate market brief | Generate a synthesized brief for a topic, combining real-money signals from Polymarket, Kalshi, and Limitless with Manifold community sentiment. Use for analytical queries like "what do markets think about the 2028… | read-only |
inspect_platformInspect platform | Inspect a single named venue. Returns available capabilities, market data for the query, and metadata quality flags. Use when the user explicitly names a venue — "show me Polymarket markets on AI", "what's on Kalshi for… | read-only |
What https://mcp.parlay.run/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 · 6 warnings · 1 note
- warnTC11compare_marketsnone of its 2 parameters has a description
- warnTC11discover_marketsnone of its 4 parameters has a description
- warnTC11inspect_platformnone of its 3 parameters has a description
- warnTC11market_brief3 parameters without a description: limit, real_money_only, topic
- warnTC11scan_discrepancies1 parameter without a description: limit
- warnTC11search_marketsnone of its 3 parameters has a description
- noteTC24server6 of 6 tools have no outputSchema
The checks from /check and anchor check, run each day on the list above: about 1,690 tokens of definitions. Not part of the score yet. Check your own server.