Is the Skyunlimit Sinoconnection Esim MCP server down?

mcp-registry/io.github.skyunlimit/sinoconnection-esim-mcp · v1.0.0

Also listed as glama/skyunlimit/sinoconnection-esim

Verdict. Skyunlimit Sinoconnection Esim MCP server answered 100% of Glimind's liveness checks over 30 days, better than 42% of MCP servers, with 818 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.

Data as of .

30-day measurements and how they compare with other MCP servers
MetricValueBetter than
Uptime, 30 days100%42% of MCP servers
Median handshake latency818 ms31% of MCP servers
p95 handshake latency3034 ms—
Checks in 30 days4,867—
Outages, 90 days1—
Median recovery2 min—
Agent-readiness score95/100 (A)80% of MCP servers
Tools5—
Tool-list size for an agent~943 tokens74% of MCP servers
Days observed29—
healthy
Last checked 2026-10-26 21:37 UTC · handshake 391ms

As of 2026-10-26 21:37 UTC, the Skyunlimit Sinoconnection Esim MCP server is up with a Glimind reliability score of 100/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks. It had 1 outage in 90 days, with a median recovery of 2 minutes.

uptime (30d checks)
100%
checks observed
4,903
outages (90d)
1
tools
5

China & Asia travel eSIM specialist. 200+ countries. No-VPN internet in China.

Install Skyunlimit Sinoconnection Esim MCP server

Add to Cursor Add to VS Code

Claude Code

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

Claude Desktop · Windsurf · Cline (mcpServers JSON)

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

Third-party server, listed as discovered. Review its source before installing.

Agent-readiness: A (95/100)

A (95/100): 0 error(s), 1 warning(s) across 5 tool(s); ~943 tokens of tool definitions.
Scores higher than 80% of 15,763 MCP servers Glimind has audited.
Its tool list costs an agent ~943 tokens per session — lighter than 75% of servers.
94 → 95 since 2026-10-17
no tool-poisoning patterns
Schemas100
Descriptions76
Safety hints100
Token cost100
Client compatibility100
Protocol100
Reliability100
Stability100

What to fix (1)

1 parameter(s) across 1 tool(s) have no description.

Add a "description" to each parameter with its format and an example ("ISO 8601 date, e.g. 2026-10-17"). This is the commonest cause of wrong arguments on the first call. How to fix →

Tools: search_esim_plans

Get alerted

Get an email or webhook when this server's readiness drops by 10+ points, tool-poisoning text appears, or a tool breaks:

curl -X POST https://glimind.com/v1/subscriptions -H 'content-type: application/json' -d '{"tools":["mcp-registry/io.github.skyunlimit/sinoconnection-esim-mcp"],"email":"[email protected]"}'

Agents: watch_tool({"toolId": "mcp-registry/io.github.skyunlimit/sinoconnection-esim-mcp"}) over MCP.

Passed

Largest tool definitions

Static checks of the advertised tools/list (schema, descriptions, annotations, tool-poisoning patterns, names, size) plus observed protocol, uptime, latency and contract changes. Read-only: no tool is ever called. Weights: schema 15, docs 20, safety 15, efficiency 15, compatibility 15, protocol 5, reliability 10, stability 5. Token counts are estimates (~3.6 characters per token).

Operator? Fix these, then re-check live. Embed the readiness badge:

Markdown
[![MCP agent-readiness](https://glimind.com/v1/readiness/badge/mcp-registry%2Fio.github.skyunlimit%2Fsinoconnection-esim-mcp.svg)](https://glimind.com/server/mcp-registry%2Fio.github.skyunlimit%2Fsinoconnection-esim-mcp?ref=badge)
HTML
<a href="https://glimind.com/server/mcp-registry%2Fio.github.skyunlimit%2Fsinoconnection-esim-mcp?ref=badge"><img src="https://glimind.com/v1/readiness/badge/mcp-registry%2Fio.github.skyunlimit%2Fsinoconnection-esim-mcp.svg" alt="MCP agent-readiness"></a>
reStructuredText
.. image:: https://glimind.com/v1/readiness/badge/mcp-registry%2Fio.github.skyunlimit%2Fsinoconnection-esim-mcp.svg
   :target: https://glimind.com/server/mcp-registry%2Fio.github.skyunlimit%2Fsinoconnection-esim-mcp?ref=badge
   :alt: MCP agent-readiness

Tool-definition log

Glimind records every version of this server's tool definitions in a signed, append-only transparency log. Current manifest sha256:757bb6f8be6ca819…, first seen 2026-10-17, included at leaf 1965 of 75,586. Version history · verify what your client received.

Tools (5)

Compare: most reliable data servers · most reliable finance servers · most reliable knowledge servers · most reliable search servers

Know before your agent calls it

Glimind tells agents whether a server is up right now and how to call it, then fails over to a live alternative when it isn't.

Add Glimind — free, no signup:

Add to Cursor Add to VS Code

Claude Code

claude mcp add --transport http glimind https://glimind.com/mcp

Claude Desktop · Windsurf · Cline (mcpServers JSON)

{
  "mcpServers": {
    "glimind": {
      "type": "http",
      "url": "https://glimind.com/mcp"
    }
  }
}

FAQ

Is the Skyunlimit Sinoconnection Esim MCP server down right now?

As of 2026-10-26 21:37 UTC, the Skyunlimit Sinoconnection Esim MCP server is up with a Glimind reliability score of 100/100 (grade A). Over the last 30 days it answered 100% of Glimind's liveness checks. It had 1 outage in 90 days, with a median recovery of 2 minutes.

How many tools does Skyunlimit Sinoconnection Esim MCP server provide?

Skyunlimit Sinoconnection Esim MCP server advertises 5 tools, including check_device_compatibility, create_checkout_link, get_help, get_plan_details, search_esim_plans.

How do I install Skyunlimit Sinoconnection Esim MCP server?

Point your MCP client at this streamable-http endpoint: https://mcp.sinoconnection.com/mcp

Is the Skyunlimit Sinoconnection Esim MCP server safe to connect to an AI agent?

Glimind scanned all 5 tool definitions for tool-poisoning patterns — hidden or invisible characters, instructions that override the model, concealment from the user, requests to read credential or MCP config files, conversation exfiltration and cross-tool shadowing — and found none. This checks what the server tells the model, not what its code does; review the source before granting access to sensitive data.

Operator of Skyunlimit Sinoconnection Esim MCP server?

Status page: 90-day uptime, every outage and how long it lasted.

Claim this listing to get the Verified operator marker, a remediation checklist and owner analytics, or embed the live badge from any of the tool pages above. Maintainers: alerts, deploy attestation and monthly reports.

Status is an automated estimate from Glimind's liveness checks (handshake and tool listing only; no tool is ever called) and may lag or differ from your network. Glimind is not affiliated with this server or its operator. Operator? Request a correction or opt out at https://glimind.com/opt-out.

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