RelayShield Security Intelligence MCP Server

by relayshieldio.github.nzdsf2-gif/relayshield-mcpv0.3.0

Breach, SIM swap, infostealer, domain lookalikes, MCP registry risk, prompt-injection detection.

0Pythonstdioofficial registry

context tax

queued

security

queued

cold start

queued

freshness

Active13d ago

Install RelayShield Security Intelligence MCP server

claude mcp add relayshield -e RELAYSHIELD_API_URL='<relayshield-api-url>' -e RELAYSHIELD_API_KEY='<relayshield-api-key>' -e RELAYSHIELD_X_PAYMENT='<relayshield-x-payment>' -- uvx relayshield-mcp

{
  "mcpServers": {
    "relayshield": {
      "command": "uvx",
      "args": [
        "relayshield-mcp"
      ],
      "env": {
        "RELAYSHIELD_API_URL": "<relayshield-api-url>",
        "RELAYSHIELD_API_KEY": "<relayshield-api-key>",
        "RELAYSHIELD_X_PAYMENT": "<relayshield-x-payment>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "relayshield": {
      "command": "uvx",
      "args": [
        "relayshield-mcp"
      ],
      "env": {
        "RELAYSHIELD_API_URL": "<relayshield-api-url>",
        "RELAYSHIELD_API_KEY": "<relayshield-api-key>",
        "RELAYSHIELD_X_PAYMENT": "<relayshield-x-payment>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "relayshield": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "relayshield-mcp"
      ],
      "env": {
        "RELAYSHIELD_API_URL": "<relayshield-api-url>",
        "RELAYSHIELD_API_KEY": "<relayshield-api-key>",
        "RELAYSHIELD_X_PAYMENT": "<relayshield-x-payment>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "relayshield": {
      "command": "uvx",
      "args": [
        "relayshield-mcp"
      ],
      "env": {
        "RELAYSHIELD_API_URL": "<relayshield-api-url>",
        "RELAYSHIELD_API_KEY": "<relayshield-api-key>",
        "RELAYSHIELD_X_PAYMENT": "<relayshield-x-payment>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
RELAYSHIELD_API_URL	yes	—	RelayShield API base URL — https://api.relayshield.net
RELAYSHIELD_API_KEY	—	yes	RelayShield API key for subscription access (all tools available) — get one at api.relayshield.net/developers
RELAYSHIELD_X_PAYMENT	—	yes	x402 payment proof — USDC on Base (pay-as-you-go mode, no API key needed)

Freshness

Active — last maintenance signal 13d ago. The newest of the signals below sets the band.

Last commit (default branch)
2026-09-06 · 33d ago · GitHub
Latest release
2026-08-02 · 2mo ago · GitHub · v0.2.8
Package published
no data · npm/PyPI
Registry entry updated
2026-09-26 · 13d ago · official registry · v0.3.0

FAQ

›How do I install the RelayShield Security Intelligence MCP server in Claude Code?

Run: claude mcp add relayshield -e RELAYSHIELD_API_URL='<relayshield-api-url>' -e RELAYSHIELD_API_KEY='<relayshield-api-key>' -e RELAYSHIELD_X_PAYMENT='<relayshield-x-payment>' -- uvx relayshield-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does RelayShield Security Intelligence require an API key?

Yes. It expects RELAYSHIELD_API_URL, RELAYSHIELD_API_KEY, RELAYSHIELD_X_PAYMENT, of which 2 are secrets.

›Can I use RelayShield Security Intelligence as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is RelayShield Security Intelligence in the official MCP registry?

Yes, as io.github.nzdsf2-gif/relayshield-mcp.