Shieldz MCP Server

by shieldzcashio.github.ShieldZCash/mcpv0.3.0

Non-custodial crypto payments: create payment links and tip jars from a wallet address, with funds settling directly to the merchant's wallet.

0Node.jsstdioremoteofficial registry

context tax

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security

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cold start

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freshness

Maintained52d ago

Install Shieldz MCP server

claude mcp add shieldz -e SHIELDZ_API_KEY='<shieldz-api-key>' -- npx -y @shieldz/mcp

{
  "mcpServers": {
    "shieldz": {
      "command": "npx",
      "args": [
        "-y",
        "@shieldz/mcp"
      ],
      "env": {
        "SHIELDZ_API_KEY": "<shieldz-api-key>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "shieldz": {
      "command": "npx",
      "args": [
        "-y",
        "@shieldz/mcp"
      ],
      "env": {
        "SHIELDZ_API_KEY": "<shieldz-api-key>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "shieldz": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@shieldz/mcp"
      ],
      "env": {
        "SHIELDZ_API_KEY": "<shieldz-api-key>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "shieldz": {
      "command": "npx",
      "args": [
        "-y",
        "@shieldz/mcp"
      ],
      "env": {
        "SHIELDZ_API_KEY": "<shieldz-api-key>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
SHIELDZ_API_KEY	—	yes	Optional. Set a sk_live_/sk_test_ key to additionally enable full invoice management tools. Omit for keyless mode.

Remote endpoints

streamable-httphttps://shieldz.cash/mcp

Freshness

Maintained — last maintenance signal 52d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-08-18 · 52d ago · GitHub
Latest release
no data · GitHub
Package published
no data · npm/PyPI
Registry entry updated
2026-06-28 · 3mo ago · official registry · v0.3.0

FAQ

›How do I install the Shieldz MCP server in Claude Code?

Run: claude mcp add shieldz -e SHIELDZ_API_KEY='<shieldz-api-key>' -- npx -y @shieldz/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Shieldz require an API key?

Yes. It expects SHIELDZ_API_KEY, of which 1 is a secret.

›Can I use Shieldz as a remote (hosted) MCP server?

Yes — it offers both a hosted endpoint and a local stdio package.

›Is Shieldz in the official MCP registry?

Yes, as io.github.ShieldZCash/mcp.