crosscheck MCP Server: Install & Setup

Install crosscheck in Claude Code

Claude Code

claude mcp add --transport http maxugc-crosscheck https://crosscheckapi.com/mcp

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

{
  "mcpServers": {
    "maxugc-crosscheck": {
      "url": "https://crosscheckapi.com/mcp"
    }
  }
}

Claude Code

claude mcp add maxugc-crosscheck -- npx -y crosscheckapi

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

{
  "mcpServers": {
    "maxugc-crosscheck": {
      "command": "npx",
      "args": [
        "-y",
        "crosscheckapi"
      ]
    }
  }
}

Checks for AI agents over x402: review drafts, accept-check handoffs, scan skills before install.

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

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

Run: claude mcp add --transport http maxugc-crosscheck https://crosscheckapi.com/mcp

whatevercat-creator/crypto-sentiment-x402

Ticker sentiment from 9 crypto news outlets + Fear & Greed over 72h, with the headlines behind it

giupy997/arcagentx402

Lets an agent pay for x402 APIs in USDC on Arc, under a spending policy it cannot change.

CryptoAPIs-io/cryptoapis-mcp-address-latest

MCP server for current balance and state of EVM, UTXO, Solana, XRP, Kaspa addresses via Crypto APIs

countersign-network/packages

Kill switch + spend guard for AI agents that spend money, across every wallet vendor at once.

CryptoAPIs-io/cryptoapis-mcp-hd-wallet

MCP server for HD wallet management, balance, and sync on EVM, UTXO, XRP via Crypto APIs

groundtruthtools/ats-jobs-mcp

Company data from official sources, plus a finder for the best paid x402 API for any task.