# Skyunlimit Sinoconnection Esim MCP server

Source: https://glimind.com/server/mcp-registry%2Fio.github.skyunlimit%2Fsinoconnection-esim-mcp
Registry id: `mcp-registry/io.github.skyunlimit/sinoconnection-esim-mcp`
Status: live (checked 2026-10-27T02:41:43.800Z)

## Verdict

Skyunlimit Sinoconnection Esim MCP server answered 100% of Glimind's liveness checks over 30 days, better than 42% of MCP servers, with 763 ms median handshake and 1 outage in 90 days. Its agent-readiness grade is A (95/100) across 5 tools, costing an agent about 943 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 100% | 42% of MCP servers |
| Median handshake latency | 763 ms | 31% of MCP servers |
| p95 handshake latency | 3012 ms | — |
| Checks in 30 days | 4,914 | — |
| Outages, 90 days | 1 | — |
| Median recovery | 2 min | — |
| Agent-readiness score | 95/100 (A) | 80% of MCP servers |
| Tools | 5 | — |
| Tool-list size for an agent | ~943 tokens | 74% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "skyunlimit-sinoconnection-esim-mcp-serve": {
      "type": "http",
      "url": "https://mcp.sinoconnection.com/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http skyunlimit-sinoconnection-esim-mcp-serve https://mcp.sinoconnection.com/mcp
```

## Tools (5)

- `check_device_compatibility`: Check whether a phone/tablet model supports eSIM before recommending a plan. Free-text device name in; compatible yes/no plus closest matches out. IMPORTANT: eS
- `create_checkout_link`: Create a secure checkout link for a chosen plan (by id). Before sharing the link, confirm with the customer that their phone is (1) eSIM-compatible AND (2) carr
- `get_help`: Answer customer support and policy questions about SinoConnection eSIMs: the REFUND POLICY, how to INSTALL (with step-by-step videos), activation, HOW THE NO-VP
- `get_plan_details`: Full details for a specific plan by id — call this WHENEVER the customer selects or shows interest in a plan; do NOT just quote a bare price. Returns coverage, 
- `search_esim_plans`: Search travel eSIM plans for any of 200+ countries. Specialized China plans deliver uncensored internet WITHOUT a VPN (unlike most eSIMs, which are throttled or

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.