NestDaddy

Mcp

com.pcrzero/mcp · v0.2.0

Issue signed receipts for AI agent actions; verify any receipt offline - free, no account.

Connect Remote server

Terminal
claude mcp add --transport http mcp https://mcp.pcrzero.com/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "mcp": {
      "url": "https://mcp.pcrzero.com/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "mcp": {
      "type": "http",
      "url": "https://mcp.pcrzero.com/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://mcp.pcrzero.com/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

The tool list was not available in our last check.

Headers

NameDescription
Authorization
Optional, secret
Bearer ak_live_… / ak_test_…. Required only for issue_receipt. verify_receipt and get_keyset work without it.

Details

Endpointhttps://mcp.pcrzero.com/mcp (Streamable HTTP)
Package@scytalex-llc/[email protected] (NPM, stdio)
Package@scytalex-llc/[email protected] (NPM, streamable-http)
First published13 Aug 2026
Last updated13 Aug 2026
Registry namecom.pcrzero/mcp

More ai and media servers See all

Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.