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WeatherMCP serverFirst audited Nov 13, 2026

PickADive Scuba Diving

Live scuba dive planning: forecast windows, best-time climatology, species seasons, 4,800+ sites.The vendor's description, from its MCP Registry listing.

Passed, with 1 warningAudited Nov 13, 2026
  • Warning: 5 of 5 tools do not say whether they can change things.

Nothing failed, but there is something to know or fix. 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 247 ms.
Sign-up?
None neededIt answered without any account or key.
Can it change things?
Doesn't sayIts tools do not say whether they only read, so treat them as able to change things.
Endpointhttps://pickadive.com/mcp

Source code Website Streamable HTTP · protocol 2025-06-18 · server version 1.1.0

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

  • Warning: 5 of 5 tools do not say whether they can change things.

    MCP lets a server label each tool as read-only or destructive, so clients can ask the user before risky calls. Unlabelled tools are treated as able to change things.

    • find_dive_windows
    • species_seasonality
    • top_dive_regions
    • site_facts
    • best_time_to_dive

Tools

  • Passed: 5 tools listed.

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

Protocol

  • Note: Protocol version 2025-06-18.

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

  • Passed: Unknown requests are refused.

Connection

  • Passed: The server responds.

Tools (5)

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

  • find_dive_windowsRanked scuba-diving forecast windows near a place for a specific day. Answers "where can I dive near {place} on {day}?" with favorable and moderate windows (wave height, wind, timing) plus site links…Doesn't say
  • species_seasonalityMonth-by-month seasonality for marquee dive species from recorded GBIF sightings: peak month, regional season windows, and (optionally) the season at a specific point. Species available: whale-shark,…Doesn't say
  • top_dive_regionsRegions worldwide ranked by how many sites have a favorable dive-forecast window in the next ~72 hours, with per-region counts and links. Answers "where in the world is good for diving this weekend?"…Doesn't say
  • site_factsPublic facts for one named dive site: depths, difficulty, access (shore/boat), hazards, entry and exit notes, water type, and its page link. Look up by site name or slug. Metric with unit-suffixed fi…Doesn't say
  • best_time_to_diveMonth-by-month climatology for ONE destination: the share of days historically favorable, typical water temperature and seas, plus marine-life season windows. Accepts a country (e.g. "Bonaire", "Egyp…Doesn't say

Audit history

  1. Nov 13Warnings

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 200247 ms
initializedHTTP 20287 ms
tools/listHTTP 200158 ms
unknown-methodHTTP 20079 ms

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