# esimoa — travel eSIM comparison (slim)

> esimoa — travel eSIM comparison, an MCP server by esimoa.com, listed from the official MCP registry. Indexed, not reviewed: facts and our own checks, no score or ranking. Compare travel eSIM plans by country, days and data — live prices and links to buy on esimoa.

- Full: https://www.anchorterminal.com/tools/esimoa-esim.md (~850 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/tools/esimoa-esim.json · canonical https://www.anchorterminal.com/tools/esimoa-esim
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04

# esimoa — travel eSIM comparison

> Indexed, not reviewed: facts from the official MCP registry and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: MCP server, by esimoa.com (https://www.esimoa.com/en/developers/docs/mcp)
- Category: Travel & booking (https://www.anchorterminal.com/categories/travel.md)
- Listed because: It's published in the registry under esimoa.com, a namespace the registry only gives to whoever proves they control that domain.
- What the official MCP registry says: Compare travel eSIM plans by country, days and data — live prices and links to buy on esimoa.

## Facts

- MCP registry: `com.esimoa/esim` 1.1.0
- Endpoint: https://api.esimoa.com/mcp (streamable HTTP)
- Source: https://github.com/nbase-io/esimoa-mcp
- Website: https://www.esimoa.com/en/developers/docs/mcp
- GitHub stars: 1
- Registry entry updated: 2026-10-02

## Tools

- Tools it lists (6, about 3,001 tokens of context, `tools/list` without credentials over MCP 2026-07-28, checked 2026-10-04 22:22 UTC):
  - `search_esims` (read-only): Search the travel eSIM catalog of esimoa (이심모아) and compare plans for a destination. Filter by trip length, data, unlimited or daily data, local phone number,…
  - `get_esim` (read-only): Get the details of one esimoa (이심모아) eSIM plan by id (from search_esims), including its plan page `url`.
  - `compare_esims` (read-only): Compare 2 to 5 esimoa (이심모아) eSIM plans side by side by id (ids come from search_esims): price, data, validity, price per GB, coverage, network, hotspot and…
  - `list_countries` (read-only): List countries where esimoa (이심모아) sells eSIMs, with the number of plans and the lowest price (KRW). Optionally filter by name.
  - `search` (read-only): Free-text search of esimoa (이심모아) eSIM plans in the search/fetch format used by ChatGPT deep research, e.g. "Japan 7 days unlimited" or "USA 3 days local phone…
  - `fetch` (read-only): Fetch one esimoa (이심모아) eSIM plan as a document by id returned from search (ChatGPT deep research format). For plans found with search_esims, use get_esim.
- How its tools read to an agent (0 errors, 2 warnings, 0 notes, about 3,001 tokens; rules at https://www.anchorterminal.com/check.md; not part of the score):
  - warn TC11 fetch: its one parameter, id, has no description
  - warn TC11 search: its one parameter, query, has no description

- JSON: https://www.anchorterminal.com/api/v1/tools/esimoa-esim.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming