MCP serverOfficial registry

Pcrzero

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

by com.pcrzerov0.2.0GitHub npm Website

Power your agent

Add this server

The publisher's own URL. Not a PlugMCP endpoint.

Server URL

https://mcp.pcrzero.com/mcp

Credentials from the publisher

PCRZERO_API_KEY — PCRZERO API key (ak_live_… / ak_test_…). Optional for stdio free tools; required for issue_receipt. In streamable-http client_key mode, prefer per-request Authorization header instead.

Provider

Claude Code

claude mcp add --transport http com.pcrzero-mcp https://mcp.pcrzero.com/mcp

Run in a terminal.

Claude Desktop

{
  "mcpServers": {
    "com.pcrzero-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://mcp.pcrzero.com/mcp"
      ]
    }
  }
}

claude_desktop_config.json

Step-by-step: add this in Claude

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.

Launch

Related MCP

Pcrzero

Add this server

Host a copy with our keys and logs.

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