Skip to content
ClimbCast logo

ClimbCast MCP server

Which MCP servers are ClimbCast's own, from the official registry and from asking its own domain, whether they answer, and what they offer. A program checked each of these, nobody copied them from a product page.

read 2026-10-21

← Back to ClimbCast

Whose server it is
  • Registry nameio.climbcast/climbcastverified in the MCP registry

The registry name sits under climbcast.io. The registry only lets a publisher use that namespace after proving control of the domain through DNS or HTTP.

When we asked itchecked 2026-10-21
  • Stateanswerschecked 2026-10-21
  • Tools9
  • Server calls itselfclimbcast
  • Server version1.2.0
  • Protocol version2025-06-18

On 2026-10-21 the server answered initialize and tools/list without a sign-in. First answer in 318 ms.

Should an agent connect itNot proven either way yet
  • Whether its tools do the product's job has not been judged yet.

Once connected

  • For "Compare weather forecasts for specific mountain objectives", the likely first call is search_objectives.

Said by rules from the measurements above. The likely first call is a model's pick from the tool list; read its description before relying on it.

Measured dailydaily checks: 7, the first on 2026-10-21
  • INITE MCP score100 of 100answers 100 · definitions 100 · context 100 · connects 100
  • Answered100% of days7 of 7 daily checks
  • Median first answer274 ms
  • Space in an agent's context≈ 2,375 tokensthe definitions of all its tools (9), which an agent carries on every turn
  • Tool definitionsA · 100 of 100
  • Typed results9 of 9 toolsdeclared outputSchema: results come typed, read once
  • Every tool passes all six checks.

What an agent can do with it

  • can do · Compare weather forecasts for specific mountain objectives
  • not sure · Find the best weather window for a climb
  • not sure · Check conditions for Cascades and Olympic peaks before travel

Each of the product's use cases, put to Jev against this server's tool list: can an agent do it with these tools?

Worth a look

None of the five warning signs in these definitions.

A program checks the server once a day: initialize and tools/list, no model. Tokens are the definitions' length at about four characters a token. The grade averages six checks of every tool's name, description, schema and annotations; it says how well the tools are described, not whether they work. The score weighs what was measured and nothing else: answering (25%), doing the product's job (25%), definitions (20%), context (10%), use (10%) and how readily a client connects (10%). A part that was not measured is left out, and a hidden instruction caps the score at 40. The state of vendors' MCP servers: method and numbers →

Tools it offers9 tools · read 2026-10-21
  • get_access_and_permits

    Returns the permit entry and road access shown on a route's forecast page for a covered objective: the permit status, fee, notes and official link, and the road conditions for the approach passes, with highway, temperature, restrictions…

  • get_alerts

    Returns the NPS park alerts and National Weather Service fire weather alerts displayed for a covered objective, with source attribution and retrieval timestamps. ClimbCast does not carry current USDA Forest Service alerts or closures…

  • get_forecast_accuracy

    Returns stored public regional forecast accuracy, including observed-station or model-proxy truth lineage, data sufficiency, and eligibility. Takes either a region_id or an objective slug, which resolves to the accuracy region of the NWAC…

  • get_hourly_conditions

    Returns the two-hourly temperature, wind speed, and wind direction shown in the hourly view of the forecast page's weather by elevation grid, for one day in the free forecast window, with local times, ISO timestamps, the time zone, and…

  • get_objective_conditions

    Returns public conditions for a covered objective: summit weather, the objective page's route list with grade, type, and round-trip distance, source provenance, and timestamps, in JSON or markdown. Covers up to five days. Daylight and air…

  • get_route_conditions

    Returns up to five days of public route conditions, anchored to the route high point, with catalog gain, source provenance, and timestamps. An optional activity input selects one of the route's activities listed by search_objectives. Days…

  • get_trip_brief

    Returns the signed-out forecast page sections for a route in one call, covering up to five days, or one day with the date input: forecast days, daylight, air quality, and agency alerts, each with source provenance and a freshness status…

  • list_areas

    Lists the public coverage areas shown on the coverage directory, with each area's slug, name, state or province code, and visible activities. An area is a fixed geographic definition, not a distance from the caller. Its slug is the…

  • search_objectives

    Searches the public coverage catalog by name or alias, with optional region and activity filters. Coverage follows the current public scope. Region filters include WA, OR, and BC. Results list each objective's slug and route IDs with…

How to connect

Add the server to your MCP client config. Claude Desktop, Cursor and most other clients read this shape:

{
  "mcpServers": {
    "climbcast": {
      "type": "http",
      "url": "https://climbcast.io/mcp"
    }
  }
}

Add it

Claude Code, in a terminal

claude mcp add --transport http climbcast https://climbcast.io/mcp

Add to CursorAdd to VS Code

claude.ai, ChatGPT and other clients: add https://climbcast.io/mcp as a custom connector in the settings.

Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.