io.github.SkyUnlimit/sinoconnection-esim-mcp

by SkyUnlimit · remote · no sign-in to list tools · v1.0.1 · published by GitHub user SkyUnlimit

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

Changes · 2

Compare Registry entry

5 tools: 2 change things and 3 only read.

Scanned Oct 21, 2026

Deletes or cancels0Claude Code: deny
Can't be undone0Claude Code: ask
Changes things2Claude Code: ask: see these tools
Only reads3Claude Code: allow: see these tools

1 check matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.

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

Findings

Matches of fixed checks, with the text they matched.

1 warn

Warncreate_checkout_link
The server marks "create_checkout_link" read-only (readOnlyHint: true), and its own name, description or input give the class "write".
Matched text
annotations: {"readOnlyHint":true,"openWorldHint":true}; The name "create_checkout_link" says "create": a word for a change.
What this check looks for

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

5 tools

Changes things 2Creates or changes something that can be changed back.Claude Code: ask

check_device_compatibilityCheck whether a phone/tablet model supports eSIM before recommending a plan.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Description, as the server wrote it
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: eSIM hardware support is only HALF the requirement — the phone must ALSO be carrier-unlocked. This tool returns an unlock_required flag + how to verify; always relay it, because a locked phone cannot use a travel eSIM.
Annotations the server declares
- title: Check device compatibility
- readOnlyHint: true
- openWorldHint: true
create_checkout_linkCreate a secure checkout link for a chosen plan (by id).1 finding
Why it is in this group
- The name "create_checkout_link" says "create": a word for a change.
- The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
Findings
- Warn
  The server marks "create_checkout_link" read-only (readOnlyHint: true), and its own name, description or input give the class "write".
  Matched text
  annotations: {"readOnlyHint":true,"openWorldHint":true}; The name "create_checkout_link" says "create": a word for a change.
  What this check looks for
Description, as the server wrote it
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) carrier-unlocked — a locked phone cannot use a travel eSIM. The customer completes payment themselves on SinoConnection's checkout page (sign-in required) — you never handle card details. Returns a URL, the plan title, and price_usd (current discount already applied).
Annotations the server declares
- title: Create checkout link
- readOnlyHint: true
- openWorldHint: true

Only reads 3Looks things up and changes nothing.Claude Code: allow

get_helpAnswer customer support and policy questions about SinoConnection eSIMs: the REFUND POLICY, how to INSTALL (with step-by-step videos), activation, HOW THE NO-VPN CHINA ACCESS WORKS…No findings
Why it is in this group
- The name "get_help" says "get": a word for reading.
Description, as the server wrote it
Answer customer support and policy questions about SinoConnection eSIMs: the REFUND POLICY, how to INSTALL (with step-by-step videos), activation, HOW THE NO-VPN CHINA ACCESS WORKS (roaming / exit IP — see faq.how_no_vpn_works), and how to get support. Call this whenever the customer asks about refunds, cancellations, installation/setup, activation, how it works, what IP / does it bypass the firewall, or help — do NOT answer these from memory (especially the IP/firewall question); relay this authoritative content verbatim in meaning.
Annotations the server declares
- title: Get help & policies
- readOnlyHint: true
- openWorldHint: true
get_plan_detailsFull 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.No findings
Why it is in this group
- The name "get_plan_details" says "get": a word for reading.
Description, as the server wrote it
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, networks, activation window and fair-usage detail PLUS `whats_included` (concrete selling points: instant QR delivery, keep-your-own-number data-only eSIM, buy-now/travel-later install window, easy Wi-Fi setup, bilingual English/中文 support, and China no-VPN where applicable) and a positive `unlimited_note` for unlimited plans. Present the 3–5 most relevant selling points together with the price (and any discount) to help the customer decide, THEN confirm eSIM compatibility + carrier-unlock before offering the checkout link. Use before create_checkout_link.
Annotations the server declares
- title: Get plan details
- readOnlyHint: true
- openWorldHint: true
search_esim_plansSearch travel eSIM plans for any of 200+ countries.No findings
Why it is in this group
- The name "search_esim_plans" says "search": a word for reading.
Description, as the server wrote it
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 blocked in China) — only when the plan's china_open_internet field is true. Also covers regional Asia and worldwide bundles. Quote `price_usd` — that is the price the customer pays in USD, with any current sitewide discount already applied; `list_price_usd` is the original and `on_sale`/`discount_pct` show the saving. If is_fair_usage_policy is true, the plan is NOT truly unlimited — relay the cap. PRESENT RESULTS ATTRACTIVELY TO BOOST SALES: lead each plan with its `flag` emoji + the title, put the price in bold, strike or note the discount when `on_sale`, and show the `highlight` value line (it already includes 🔓/🌍/📱/⚡/💰 icons). Lay plans out as a clean, scannable list or a markdown table with a flag column; recommend a best-value pick. Call get_plan_details for the full pitch once the customer shows interest. For China (country=CN) the results LEAD with the regional Asia plan, marked recommended:true with a `recommendation` reason (three mainland networks, Hong Kong/Macau stopovers on the same eSIM) — present it first and say why; the China-only plans follow as the alternative.
Annotations the server declares
- title: Search eSIM plans
- readOnlyHint: true
- openWorldHint: true

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.1. Values in angle brackets are yours to fill in.

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

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json

{
  "permissions": {
    "allow": [
      "mcp__sinoconnection-esim__search_esim_plans",
      "mcp__sinoconnection-esim__get_plan_details",
      "mcp__sinoconnection-esim__get_help"
    ],
    "ask": [
      "mcp__sinoconnection-esim__check_device_compatibility",
      "mcp__sinoconnection-esim__create_checkout_link"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as sinoconnection-esim. Review it before you use it.

Keep track

Get told when this server's tools change: a new tool, a new description, a new class.

https://anlyon.dev/servers/io.github.SkyUnlimit/sinoconnection-esim-mcp/changes.xml

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Source: MCP Registry · repository. Synced Oct 21, 2026, 18:21 UTC.

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