AeroCell — Travel eSIM Search vs MCP Esim
A side-by-side look at the AeroCell — Travel eSIM Search and MCP Esim MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
A
AeroCell — Travel eSIM SearchTravel & Transportation · Remote HTTP/SSESearch live AeroCell travel eSIM plans by destination, travel dates, data allowance and budget. Get USD prices, validity, network details, exact multi-country bundle coverage and checkout links. Public Streamable HTTP MCP at https://aerocell.app/mcp; no account or API key required. Purchases take place on aerocell.app.54GoodAuth: no auth requiredVerdict: choose AeroCell — Travel eSIM Search for travel & transportation work over a hosted endpoint; choose MCP Esim for travel & transportation as a local process. You can also run both side by side in one mcpServers block.
Which MCP server should you choose?
AChoose AeroCell — Travel eSIM Search when
- You need dedicated capabilities in the Travel & Transportation domain.
- You prefer a remote HTTP/SSE transport.
- Its auth model fits you: No auth required.
- You want tools like
find_esim_plans, get_esim_plan, find_regional_esim_plans.
Choose MCP Esim when
- You need dedicated capabilities in the Travel & Transportation domain.
- You prefer a local stdio subprocess transport.
- Its auth model fits you: No auth required.
- You have the keys it needs:
WCS_ESIM_API_BASE. - You want tools like
esim_search_plans, esim_get_plan, esim_create_order.
Feature & specification comparison
Rows where the two servers differ are marked.
| Spec | A AeroCell — Travel eSIM Search | |
|---|---|---|
| Category | Travel & Transportation | Travel & Transportation |
| Quality signal | 54/100 · Good | 53/100 · Good |
| Install command | Confirmed | Confirmed |
| Transport | Remote HTTP/SSE | Local subprocess (stdio) |
| Auth | No auth required | No auth required |
| Pricing | Free | Paid service |
| Required env vars | None listed | WCS_ESIM_API_BASE |
| Verified owner | Community listing | Community listing |
| GitHub stars | — | 0 |
| Directory activity | 2 views 0 installs 0 upvotes | 3 views 0 installs 0 upvotes |
| Tools | 3 | 4 |
| Full listing | View AeroCell — Travel eSIM Search | View MCP Esim |
Tools & capabilities
AeroCell — Travel eSIM Search tools 3
find_esim_plansFind current AeroCell travel eSIM plans for one country. Use a two-letter ISO country code. Provide both travel dates if known; plans covering the whole trip are returned by default. Optional data and USD price filters narrow results.get_esim_planGet current details and an AeroCell checkout link for a plan ID returned by find_esim_plans. Requires the same country code.find_regional_esim_plansFind live multi-country AeroCell bundles. Supply every itinerary country as a two-letter ISO code; only bundles listing all those countries are returned. Optionally select a named region. A region-only search returns bundles and their exact country coverage, which must be checked before recommending for an itinerary.
MCP Esim tools 4
esim_search_plansFilter catalog by country / region / days / GB. Returns matching plans with their first 5 variations.esim_get_planFetch one plan by slug with all variations.esim_create_orderCreate a pending order. `payment_method: "stripe"` (default) returns a Stripe Checkout URL for the user to tap; `payment_method: "btc"` returns an on-chain `btc` block (address + amount + QR) to show the user directly. Both return an `order_token` for polling.esim_check_orderPoll an order's status. Returns activation data (ICCID, QR URL) once payment clears.
Ready-to-paste client configs
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
AeroCell — Travel eSIM Search
{
"mcpServers": {
"aerocell-travel-esim-search": {
"url": "https://aerocell.app/mcp"
}
}
}
MCP Esim
{
"mcpServers": {
"isabellaliebgott-mcp-esim": {
"command": "npx",
"args": [
"-y",
"@worldcitisim/mcp-esim"
],
"env": {
"WCS_ESIM_API_BASE": "YOUR_WCS_ESIM_API_BASE_HERE"
}
}
}
}
Frequently asked questions
AeroCell — Travel eSIM Search is categorized under Travel & Transportation and uses a remote HTTP/SSE transport. MCP Esim belongs to Travel & Transportation and uses a local stdio subprocess. Pick AeroCell — Travel eSIM Search for travel & transportation work and MCP Esim for travel & transportation.
Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.
AeroCell — Travel eSIM Search is listed as free. Auth: no auth required. MCP Esim is listed as a paid service. Auth: no auth required. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.
Yes. MCP clients support multiple servers: add aerocell-travel-esim-search and isabellaliebgott-mcp-esim as separate keys in the same mcpServers object, and your assistant will call tools from either one.
On AllMCPs, AeroCell — Travel eSIM Search has a quality signal of 54/100 (Good) with 2 views, 0 installs and 0 GitHub stars. MCP Esim has 53/100 (Good) with 3 views, 0 installs and 0 GitHub stars.