How do I install Quackr?

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 Quackr need an API key?

The publisher lists these environment variables: QUACKR_API_KEY.

When was Quackr last checked?

Last checked 2026-11-10. Virtual phone numbers for SMS verification, OTP receipt, and number management.

Quackr MCP server

Power your agent

Add this server

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

Add to Cursor Add in Claude Add to VS Code Run on PlugMCP

Host a copy with our keys and logs.

Server URL

https://mcp.quackr.io/

Credentials from the publisher

QUACKR_API_KEY — Your Quackr API key, from your profile page at quackr.io

The Claude button above opens Claude with the name and URL filled in. You still confirm it there.

shClaude Code

1claude mcp add --transport http io.quackr-quackr https://mcp.quackr.io/

Run in a terminal.

jsonClaude Desktop

1{2  "mcpServers": {3    "io.quackr-quackr": {4      "command": "npx",5      "args": [6        "-y",7        "mcp-remote",8        "https://mcp.quackr.io/"9      ]10    }11  }12}

claude_desktop_config.json

Remote · HTTPPublisher installStep-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

Server facts

Remote

Transport: http
Version: 1.0.3
API key

Tools

No tool list yet. Remote servers get one after the first health check.

FAQ

Quackr

Add this server

Host a copy with our keys and logs.

Server facts

Tools

Questions

How do I install Quackr?

Does Quackr need an API key?

What transport does Quackr use?

When was Quackr last checked?

Documentation