# shibaSIM (shibasim.net)

Sells prepaid eSIM data plans for travellers in Japan and other countries, activated via QR code sent by Zalo or email.

- Atlas card: https://inite.ai/en/atlas/shibasim.net
- Site: https://shibasim.net
- For: Vietnamese-speaking travellers, students and workers in Japan who need an eSIM with Vietnamese support
- Categories: lifestyle
- Use not measured/100 · alive 100/100

## Used for

- buy an eSIM for a trip to Japan
- keep a local SIM for calls and OTP codes
- choose a data plan by days and GB

## Price

- no price printed, no free plan (read 2026-11-04 on https://shibasim.net/plans)

## For developers

- MCP server: net.shibasim/esim (namespace; open on 2026-11-04, 3 tools)
- Read 2026-11-04

## MCP server, measured daily

Server: https://shibasim.net/mcp, checked every day since 2026-11-04 (1 checks).

- Answered: measuring, 1 daily checks so far
- Median first answer: 449 ms
- Sign-in: none
- Context its tool definitions take: about 532 tokens (3 tools)
- Tool definitions: A, 94/100
- Failing "params_described": 1 of 3 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-11-04

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Source: INITE Atlas, https://inite.ai/en/atlas/shibasim.net. JSON: https://inite.ai/api/atlas/shibasim.net. MCP: https://inite.ai/api/mcp (atlas_lookup).