topup_esim — Hungry eSIM MCP Tool
topup_esim
(topup esim) is one of 10 tools on the
Hungry eSIM
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call topup_esim from your client
- Claude Code Hungry eSIM topup_esim run in your project directory
- Claude Desktop Hungry eSIM topup_esim ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Hungry eSIM topup_esim ~/.cursor/mcp.json
- VS Code Hungry eSIM topup_esim .vscode/mcp.json
- Zed Hungry eSIM topup_esim ~/.config/zed/settings.json
- Windsurf Hungry eSIM topup_esim ~/.codeium/windsurf/mcp_config.json
- Cline Hungry eSIM topup_esim ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Hungry eSIM topup_esim ~/.gemini/settings.json
- Grok Hungry eSIM topup_esim .mcp.json (in your project root)
- ChatGPT Hungry eSIM topup_esim Settings → Connectors → Advanced → Developer mode
- Claude.ai Hungry eSIM topup_esim Settings → Connectors → Add custom connector
- LangChain Hungry eSIM topup_esim pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http esim https://api.hungry-esim.com/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.