# esimker (esimker.com)

Sells prepaid mobile data plans per country as eSIMs delivered by QR code after card payment.

- Atlas card: https://inite.ai/en/atlas/esimker.com
- Site: https://esimker.com
- For: Travellers who need prepaid mobile data abroad on an esim-capable phone
- Categories: productivity
- Use 0/100 · alive 100/100

## Used for

- Buy a data pack for a trip abroad
- Install an esim on a compatible phone
- Top up an existing esim with more data

## Price

Not read yet.

## For developers

- MCP server: com.esimker/esim (namespace; open on 2026-10-24, 12 tools)
- Read 2026-10-24

## MCP server, measured daily

Server: https://esimker.com/api/mcp, checked every day since 2026-10-24 (3 checks).

- Answered: measuring, 3 daily checks so far
- Median first answer: 644 ms
- Sign-in: none
- Context its tool definitions take: about 2174 tokens (12 tools)
- Tool definitions: B, 86/100
- Failing "params_described": 10 of 12 tools
- Warning "open_writes": create_checkout, create_wallet, create_deposit
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-24

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