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OneHeart-eSIM.Mcp

https://mcp.oneheartesim.com/

answers a handshake

Registry name: com.oneheartesim.mcp/esim
Reports itself as: OneHeart-eSIM.Mcp 1.0.0.0
Protocol version: 2025-06-18
Transport: streamable-http
HTTP status: 200
Latency: 2710 ms
Tools: 5
Checked: 2026-09-06T02:55:34Z

Tools it reports

create_esim_order
recommend_esim_plan
list_esim_countries
search_esim_plans
get_esim_plan_detail

Check it yourself

curl -s -X POST https://mcp.oneheartesim.com/ \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{"protocolVersion":"2025-06-18","capabilities":{},"clientInfo":{"name":"you","version":"0"}}}'