How do I install Nostr Signer?

Pick a client above and copy the generated config. Cursor and VS Code also have a deep link when the server can run locally or remotely.

Is Nostr Signer official?

No. Registry-listed is not the same as vendor-official. Read the methodology for the difference.

This listing scores 47 (Fair). The formula is published on the methodology page.

Name: Nostr Signer MCP Server
Author: hudhaifahz

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

RegistryRemotehudhaifahz

47Fair

~/Library/Application Support/Claude/claude_desktop_config.json

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

This server does not declare environment variables.

69Good

Crawl documentation sites into local corpora agents can search, read, and diff fully offline.

Registrysriram-pr107 stars

68Good

Borrow a tab from your own logged-in Chrome, hand it back; 2FA and CAPTCHA stay yours. 67 tools.

Nostr Signer MCP Server | MCPpedia