MCP server

Endurance watch data
for your AI assistant.

Look up releases, compare generations, and check sourced rumors across 9 brands.

Public. Read-only. No API key required.

265 tracked releases since 2008. Garmin, COROS, Suunto, Apple, Amazfit, Wahoo, Polar, Whoop, Oura.

Connect your assistant

Copy the server URL, or choose your app below.

https://endurancewire.com/mcp
ChatGPT

Enable Developer mode in Settings → Security and login. In Plugins, select + and add the URL above. Enable the connection in a new chat. Developer mode must be available for your account.

Setup help
Claude

Open Customize → Connectors → Add custom connector and paste the URL above. Enable it from + → Connectors in your chat. Team workspaces need an owner to add it first.

Setup help
Claude Code

Run in your project directory, then check the connection with /mcp.

claude mcp add --transport http endurancewire https://endurancewire.com/mcp
Setup help
Codex

Run with the Codex CLI, then start a new session and check /mcp.

codex mcp add endurancewire --url https://endurancewire.com/mcp
Setup help
Cursor

Add to ~/.cursor/mcp.json.

{ "mcpServers": {
  "endurancewire": {
    "url": "https://endurancewire.com/mcp"
  }
} }

Merge with existing configuration; keep your other servers.

Setup help
OpenCode

Add to your project’s opencode.json, then check opencode mcp list.

{
  "mcp": {
    "endurancewire": {
      "type": "remote",
      "url": "https://endurancewire.com/mcp",
      "enabled": true
    }
  }
}

Merge with existing configuration; keep your other servers.

Setup help

Try asking

Once connected, ask your assistant to use Endurance Wire:

  • “Which Garmin watches were released in 2025?”
  • “Compare the fēnix 7 and fēnix 8. What changed?”
  • “What watch rumors are you tracking, and what are the sources?”

Available tools

get_releases

List tracked releases, newest first. Filter by brand, product line or date.

brand? · line? · since? · limit?

get_product

Find products by full or partial name, with release records and generation history.

name

get_predictions

Estimated launch windows based on past release intervals, not confirmed launch dates.

family?

get_rumors

Rumors and confirmed reports, with confidence labels and source links.

status?

compare_generations

Compare specifications for two generations in a supported product family.

family · a · b

Parameters marked ? are optional.

About the data

  • Release dates come from public coverage. When an exact day cannot be verified, we record the month.
  • Rumors include confidence labels and sources. Estimated launch windows come from historical release intervals; they are not confirmed dates.
  • Coverage varies by product family. See our sources and available comparisons.
Technical details

The endpoint accepts JSON-RPC messages over HTTP POST and returns JSON. Requests are stateless. Rate limits apply; a limited request returns HTTP 429.

To list the available tools from a terminal:

curl -X POST https://endurancewire.com/mcp \
  -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'

Tool results include an _via field identifying Endurance Wire as the source. The server records aggregate method and tool counts. See our privacy policy.