Nostr Signer
Approve Nostr signatures with your own browser signer without exposing a private key.
Power your agent
Add this server
The publisher's own URL. Not a PlugMCP endpoint.
Server URL
https://signer.frontiercrown.com/mcp
Provider
Claude Code
claude mcp add --transport http com.frontiercrown.signer-nostr-signer https://signer.frontiercrown.com/mcp
Run in a terminal.
Claude Desktop
{
"mcpServers": {
"com.frontiercrown.signer-nostr-signer": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://signer.frontiercrown.com/mcp"
]
}
}
}claude_desktop_config.json
Remote URL or a command on your machine? How the two installs differ
Run on PlugMCP
Host a copy with our keys and logs.
A new server you create. It is not this listing's official endpoint. Use the publisher install when you want their URL and their credentials.
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Approve Nostr signatures with your own browser signer without exposing a private key.
README is not crawled yet. Open the repository
- How do I install Nostr Signer?
- Copy the http config for Cursor, Claude Desktop, Claude Code, or VS Code on this page. It uses the publisher's install, not a PlugMCP proxy.
- Does Nostr Signer need an API key?
- No required environment variable is listed on this record.
- What transport does Nostr Signer use?
- Nostr Signer is reached over HTTP.
- When was Nostr Signer last checked?
- Last checked 2026-10-16. Approve Nostr signatures with your own browser signer without exposing a private key.
No tool list yet. Remote servers get one after the first health check.