# Alt eSIM (altesim.com)

Delivers prepaid eSIM data plans as emailed QR codes, giving travellers mobile data in 70 destinations without a physical SIM.

- Atlas card: https://inite.ai/en/atlas/altesim.com
- Site: https://altesim.com
- For: Travelers who want mobile data abroad without swapping physical SIM cards
- Categories: lifestyle
- Use not measured/100 · alive 100/100

## Used for

- buy prepaid mobile data for a trip abroad
- install an eSIM by scanning a QR code
- keep the home number active for SMS while travelling

## Price

Not read yet.

## For developers

- MCP server: com.altesim/esim (namespace; open on 2026-10-19, 5 tools)
- Read 2026-10-19

## MCP server, measured daily

Server: https://altesim.com/api/mcp, checked every day since 2026-10-19 (2 checks).

- Answered: measuring, 2 daily checks so far
- Median first answer: 390 ms
- Sign-in: none
- Context its tool definitions take: about 836 tokens (5 tools)
- Tool definitions: B, 83/100
- Failing "annotations": 5 of 5 tools
- Warning "open_writes": create_checkout
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: gdpr
- Read 2026-10-19

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