RelayShield Security Intelligence MCP Server

mcp-name: io.github.nzdsf2-gif/relayshield-mcp

Local serverstdio

What is the RelayShield Security Intelligence MCP Server?

Relayshield Security Intelligence is an MCP project maintained in the relayshield/relayshield-mcp repository. The maintainer describes its purpose as “mcp-name: io.github.nzdsf2-gif/relayshield-mcp”. Read the project documentation for the complete scope.

Local setup

The project provides a local client configuration using relayshield-mcp. Follow the repository’s build and installation steps before copying it, and replace example paths with the paths on your own computer.

Configuration values

The example declares RELAYSHIELD_API_URL, RELAYSHIELD_API_KEY. Secret-looking values have been replaced with placeholders. Required and optional labels are shown only when the documentation states them.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
check_breachEmail breach lookup — 13 billion+ records via HIBP
check_sim_swapSIM swap / eSIM detection via live carrier data
check_domain_lookalikesTyposquat and lookalike domain detection with cert transparency
check_oauth_watchlistOAuth-app breach + stolen-token exposure via HIBP + stealer-log corpus
check_infostealerInfostealer malware log lookup via Hudson Rock Cavalier
scan_walletEVM wallet on-chain risk check via GoPlus Security
scan_urlURL malware/phishing scan across 70+ engines (async)
scan_fileBinary malware scan across 70+ AV engines (async)
check_scan_resultPoll for verdict after scan_url / scan_file
check_mcp_registry_riskTyposquat/IOC/registration-age check for MCP servers
check_prompt_injection_breachBreach exposure sourced from AI-agent prompt-injection attacks
check_supply_chainUp to 10 vendor domains checked for breach/infostealer exposure
check_session_riskActive/reusable stolen session (cookie/token) exposure check
check_nhi_exposureNon-human-identity credential exposure — API keys, service tokens, PATs
check_secret_scanSecrets exposed in public GitHub repositories

How to install the RelayShield Security Intelligence MCP Server

{
  "mcpServers": {
    "relayshield": {
      "command": "relayshield-mcp",
      "env": {
        "RELAYSHIELD_API_URL": "https://api.relayshield.net",
        "RELAYSHIELD_API_KEY": "YOUR_RELAYSHIELD_API_KEY"
      }
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.

Configuration

VariableDescriptionRequired
RELAYSHIELD_API_URLDeclared in the maintainer’s client configuration.Yes
RELAYSHIELD_API_KEYDeclared in the maintainer’s client configuration.Check documentation