INDIVIDUAL MCP TOOL
list_regions
List all JamboSim regional/multi-country eSIM plans (Europe, Asia, Global, Latin America, etc.) with their slug, plan count and page URL.
LIVE ENDPOINT
https://jambosim.com/mcp
Connect to this endpoint to inspect the live schema for list_regions and invoke it with your own arguments.
Indexed input schema
{}Risk classification
Inferred read-only · medium confidence · heuristic, not a guarantee.
- A tool name or description suggests retrieving external content.
Parent server
CONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.jambosim]
url = "https://jambosim.com/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"jambosim": {
"type": "http",
"url": "https://jambosim.com/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: jambosim
Remote MCP URL: https://jambosim.com/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"jambosim": {
"url": "https://jambosim.com/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"jambosim": {
"type": "http",
"url": "https://jambosim.com/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "jambosim",
"transport": "streamable-http",
"url": "https://jambosim.com/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
Related tools
search_plans— Search JamboSim's active eSIM data plans by country (ISO 3166-1 alpha-2 code) or by regional plan (e.g.get_country_info— Return the supported carriers, network types (4G/5G/LTE), plan count and JamboSim page URL for a country.