Esimfly MCP Server
by esimfly-officialio.github.eSimfly-Official/esimfly-mcpv0.1.3
eSIMfly Business API: search eSIM plans, check usage, diagnose eSIMs, optionally order (confirmed)
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security
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cold start
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freshness
Active22d ago
Install Esimfly MCP server
Install in Claude Code
claude mcp add esimfly -e ESIMFLY_ACCESS_CODE='<esimfly-access-code>' -e ESIMFLY_SECRET_KEY='<esimfly-secret-key>' -- npx -y @esimfly/mcpInstall in Cursor
{
"mcpServers": {
"esimfly": {
"command": "npx",
"args": [
"-y",
"@esimfly/mcp"
],
"env": {
"ESIMFLY_ACCESS_CODE": "<esimfly-access-code>",
"ESIMFLY_SECRET_KEY": "<esimfly-secret-key>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"esimfly": {
"command": "npx",
"args": [
"-y",
"@esimfly/mcp"
],
"env": {
"ESIMFLY_ACCESS_CODE": "<esimfly-access-code>",
"ESIMFLY_SECRET_KEY": "<esimfly-secret-key>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"esimfly": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@esimfly/mcp"
],
"env": {
"ESIMFLY_ACCESS_CODE": "<esimfly-access-code>",
"ESIMFLY_SECRET_KEY": "<esimfly-secret-key>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"esimfly": {
"command": "npx",
"args": [
"-y",
"@esimfly/mcp"
],
"env": {
"ESIMFLY_ACCESS_CODE": "<esimfly-access-code>",
"ESIMFLY_SECRET_KEY": "<esimfly-secret-key>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| ESIMFLY_ACCESS_CODE | yes | yes | eSIMfly API access code (esf_...) |
| ESIMFLY_SECRET_KEY | yes | yes | eSIMfly API secret key (sk_...) |
| ESIMFLY_MCP_ALLOW_WRITES | — | — | Set to true to enable ordering, top-up, cancel, suspend, SMS and webhook tools |
Remote endpoints
- streamable-http
https://mcp.esimfly.net/mcp
Freshness
Active — last maintenance signal 22d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-09-18 · 22d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-09-14 · 26d ago · official registry · v0.1.3
FAQ
›How do I install the Esimfly MCP server in Claude Code?
Run: claude mcp add esimfly -e ESIMFLY_ACCESS_CODE='<esimfly-access-code>' -e ESIMFLY_SECRET_KEY='<esimfly-secret-key>' -- npx -y @esimfly/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Esimfly require an API key?
Yes. It expects ESIMFLY_ACCESS_CODE, ESIMFLY_SECRET_KEY, of which 2 are secrets.
›Can I use Esimfly as a remote (hosted) MCP server?
Yes — it offers both a hosted endpoint and a local stdio package.
›Is Esimfly in the official MCP registry?
Yes, as io.github.eSimfly-Official/esimfly-mcp.