PayGuard MCP Server: Install & Setup

Install PayGuard in Claude Code

Remote URL

Claude Code

claude mcp add --transport http payguard https://api.youraitools.co/payguard/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "payguard": {
      "url": "https://api.youraitools.co/payguard/mcp"
    }
  }
}

npm

Claude Code

claude mcp add payguard -- npx -y @agentgate-builder/agentready

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "payguard": {
      "command": "npx",
      "args": [
        "-y",
        "@agentgate-builder/agentready"
      ]
    }
  }
}

npm

Claude Code

claude mcp add payguard -- npx -y @agentgate-builder/counterpartycheck

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "payguard": {
      "command": "npx",
      "args": [
        "-y",
        "@agentgate-builder/counterpartycheck"
      ]
    }
  }
}

npm

Claude Code

claude mcp add payguard -- npx -y @agentgate-builder/leakguard

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "payguard": {
      "command": "npx",
      "args": [
        "-y",
        "@agentgate-builder/leakguard"
      ]
    }
  }
}

npm

Claude Code

claude mcp add payguard -- npx -y @agentgate-builder/perpradar

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "payguard": {
      "command": "npx",
      "args": [
        "-y",
        "@agentgate-builder/perpradar"
      ]
    }
  }
}

Frequently asked questions

What does the PayGuard MCP server do?

Checks crypto addresses against the US Treasury OFAC SDN list; free yes/no preview, entity details paid via x402.

Is the PayGuard MCP server free?

Probably not entirely. The listing mentions pay-per-call, credits or a subscription. Check the provider for current pricing.

Does PayGuard run locally or remotely?

Local + Remote. Can run locally or be used as a hosted remote server.

How do I add PayGuard to Claude Code?

Run: claude mcp add --transport http payguard https://api.youraitools.co/payguard/mcp

More finance, fintech & payments MCP servers

View all

PineForge

pineforge-4pass/pineforge-codegen-mcp

Backtest Pine Script v6 strategies locally by transpiling them to C++ and running them on the deterministic PineForge engine.

LocalFreeTypeScript

Payfetch

forum-labs/payfetch

Non-custodial paying fetch for x402 APIs (USDC on Base) with operator-set spend caps, approval thresholds, allow/deny lists and a receipt for every attempt.

LocalPaid serviceTypeScript

Polymarket News

mobymedia/polymarket-news-mcp

Match news headlines to the Polymarket prediction markets they could move, with live odds, deep links and explainable matching. Read-only.

LocalFreePython

Payclaw

payclaw/mcp-server

Virtual Visa cards for AI agents: just-in-time card issuance per transaction with human-approved spend authorization.

LocalAccount neededTypeScript

Rein

bugiiiii11/rein

Spend limits for AI agents that pay with x402: every paywall is policy-checked (per-call caps, budgets, human approval, kill switch) before a cent moves, with signed receipts.

LocalPaid serviceTypeScript

NakamotoNotes Bitcoin Barometer

multiassist/nakamotonotes-mcp

Bitcoin Barometer: a 0–100 market heat score, BTC price, the underlying on-chain and sentiment indicators (MVRV Z-Score, NUPL, Puell, Mayer Multiple, Fear & Greed and more) and daily history since 2014. Read-only, no API key; also hosted at https://nakamotonotes.com/mcp.

Local + RemoteFreeTypeScript