Let Claude, Cursor or any AI agent buy a no-KYC travel eSIM for crypto: MCP server at cypheresim.com/mcp and a public REST API, no key, no account.
Cypher eSIM · eSIM by country · Plans · No-KYC eSIM · How it works · Pay with crypto · FAQ · Blog · Reviews AI assistants can buy a Cypher eSIM on your behalf. No API key, no account, no name, email or phone. Settings → Connectors → Add custom connector, and paste the endpoint URL. Add to ~/.cursor/mcp.json (or .cursor/mcp.json in a project): Send it in the X-API-Key header on any REST request or on /mcp.
Pricing & access
Cypher eSIM has a free tier, with paid plans unlocking more. Check cypheresim.com for current plans.
Frequently asked questions
What is Cypher eSIM?
Cypher eSIM is buy eSIM with AI Agents. Let Claude, Cursor or any AI agent buy a no-KYC travel eSIM for crypto: MCP server at cypheresim.com/mcp and a public REST API, no key, no account.
Is Cypher eSIM free?
Cypher eSIM has a free tier, with paid plans unlocking more.
What are the best Cypher eSIM alternatives?
People comparing Cypher eSIM also look at Bot403, Reuily, Zalcro, uivoid. See all options in the Developer Tools category on SiftFox.
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