Nostr Signer MCP Server

com.frontiercrown.signer/nostr-signer

What is the Nostr Signer MCP server?

Approve Nostr signatures with your own browser signer without exposing a private key.

Copy-paste configuration for popular MCP clients.

transport: http

Config generated by PluginBench — verify against the source before use.

~/.cursor/mcp.json

{
  "mcpServers": {
    "nostr-signer": {
      "url": "https://signer.frontiercrown.com/mcp"
    }
  }
}

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