RelayShield
@nzdsf2-gif
About RelayShield
RelayShield gives AI agents and developers real-time identity and infrastructure threat detection via a single REST API. Monitor breach exposure, SIM/eSIM swap attacks, and domain lookalikes. Install as a native MCP server for Claude Desktop and Claude Code in one line: pip insta
Config
Add this server to your MCP-compatible client using the configuration below.
{
"mcpServers": {
"relayshield": {
"command": "uvx",
"args": [
"relayshield-mcp"
],
"env": {
"RELAYSHIELD_API_KEY": "<YOUR_API_KEY>"
}
}
}
}Tools
5Check if an email address appears in known data breaches
Detect SIM/eSIM swap activity on a phone number
Scan for typosquat/lookalike domains targeting your brand
Analyse a URL for phishing and malware signals *(coming soon)*
Scan a file hash for malware detection *(coming soon)*
Overview
What is RelayShield?
RelayShield gives AI agents and developers real-time identity and infrastructure threat detection through a single REST API.
How to use RelayShield?
Install the package with pip install relayshield-mcp, obtain an API key from relayshield.net, then configure the server with your API key.
Key features of RelayShield
- Real-time email breach checks
- SIM/eSIM swap activity detection
- Domain lookalike and typosquat scanning
- URL phishing analysis (coming soon)
- File hash malware scanning (coming soon)
Use cases of RelayShield
- Verify user identity risk before high-value transactions
- Alert users when their credentials appear in a breach
- Detect infrastructure attacks against your domain in real time
- Add security tooling to any Claude Desktop or AI agent workflow
FAQ from RelayShield
How does RelayShield integrate with AI agents?
It provides a simple REST API and dedicated MCP tools, making it easy to add threat detection capabilities to any AI workflow.
What detection tools are currently available?
Currently available: check_breach, check_sim_swap, and check_domain_lookalikes. scan_url and scan_file are coming soon.
How do I get started with RelayShield?
Run pip install relayshield-mcp, then get your API key at relayshield.net.
What is the status of scan_url and scan_file?
Both tools are marked as "coming soon" and are not yet available.
Can I use RelayShield with Claude Desktop?
Yes, the server is designed to be used with Claude Desktop and other AI agent frameworks.
Frequently asked questions
How does RelayShield integrate with AI agents?
It provides a simple REST API and dedicated MCP tools, making it easy to add threat detection capabilities to any AI workflow.
What detection tools are currently available?
Currently available: `check_breach`, `check_sim_swap`, and `check_domain_lookalikes`. `scan_url` and `scan_file` are coming soon.
How do I get started with RelayShield?
Run `pip install relayshield-mcp`, then get your API key at relayshield.net.
What is the status of `scan_url` and `scan_file`?
Both tools are marked as "coming soon" and are not yet available.
Can I use RelayShield with Claude Desktop?
Yes, the server is designed to be used with Claude Desktop and other AI agent frameworks.
Basic information
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