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WeatherMCP serverFirst audited Nov 13, 2026

Weather Markets Edge Desk

Kalshi weather markets: daily-high board beside the NWS forecast, live edges, EV, Kelly, base rates.The vendor's description, from its MCP Registry listing.

Passed public checksAudited Nov 13, 2026

Every public check ran and passed. Public audit: we connect as an AI client would, list the tools and check what they say. We do not run them. How we audit

Does it work?
YesConnected in 1.1 s.
Sign-up?
None neededIt answered without any account or key.
Can it change things?
No, read-onlyAll 8 tools say they only read.
Endpointhttps://predictionmarketspicks.com/api/mcp-weather/mcp?via=registry

Source code Website Streamable HTTP · protocol 2025-11-25 · server version 1.2.0

What we checked, the evidence, and the tools it offers.

What we checked

Security

  • Passed: Connections are encrypted (HTTPS).

  • Passed: No hidden instructions found in tool text.

Safety labels

  • Passed: Every tool says whether it only reads or can change things.

Tools

  • Passed: 8 tools listed.

  • Passed: Every tool describes its inputs with a valid schema.

Protocol

  • Passed: The MCP handshake works (Streamable HTTP).

  • Passed: Protocol version 2025-11-25 (latest).

  • Passed: Unknown requests are refused.

Connection

  • Passed: The server responds.

Tools (8)

As the server describes them. The labels are the server's own: it says whether each tool only reads or can change things.

  • weather_boardUse for "Kalshi NYC high temperature odds". Every open Kalshi daily-high strike in 13 cities: YES price, settlement station and source, the strict-comparison rule, close time, and the NWS forecast hi…Read-only
  • weather_settlementUse for "what will the Kalshi NYC high settle at", "has LAX already hit 75" and "which Polymarket temperature bucket is winning". Per station: the running max under each venue's settlement rule (Kals…Read-only
  • edge_alertsUse for "any edge on Kalshi", "where is the edge today" and "weather trade signals". Our model alerts on Kalshi — weather, bitcoin/silver/gold/oil, mispricings — with feed, tier, side, price, model p…Read-only
  • convert_probabilityConvert between implied probability, American odds, and decimal odds. Give one value and its format and get all three back (American odds carry no commas, e.g. +441 or -200). Use for "what is +150 as…Read-only
  • base_rate_gapUse for "how does this price compare to history" and "is the market ignoring the base rate". Compares a market price with the historical base rate for a class of events: the gap in pp, a signal, and…Read-only
  • bayes_updateUpdate a prior probability with one or more pieces of evidence using Bayes theorem. Given a prior and a list of evidence items (each with P(evidence | true) and P(evidence | false)), returns the post…Read-only
  • calculate_evUse for "is this contract mispriced" and "what is my edge". Give a Kalshi, Polymarket US or Novig price in cents and your own probability; returns the % expected-value edge and a BUY / SELL / SKIP re…Read-only
  • kelly_sizeCompute the optimal Kelly position size for a Kalshi, Polymarket US or Novig contract. Given your win probability, the market price (which sets the payout), your bankroll, and a Kelly fraction (full…Read-only

Audit history

  1. Nov 13Passed

What we sent

Every request in this audit, with the answer and how long it took. We never send credentials and never call a tool.

RequestAnswerTime
initializeHTTP 2001086 ms
initializedHTTP 202395 ms
tools/listHTTP 200392 ms
prompts/listHTTP 200387 ms
unknown-methodHTTP 200429 ms

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