co.youraitools/signcheck

up checked 2026-11-11T07:39:24.138Z

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Publisher-provided title

SignCheck

Publisher-provided description

Pre-sign safety check for agent wallets: tx, EIP-712, EIP-7702, x402. By Crypto Money Maker

Summary by lookupd

Lets an agent decode and vet transactions and typed-data signature requests for wallets before signing or sending them.

Install

Claude Code, remote (streamable-http)

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

Claude Code, npm package (stdio)

claude mcp add signcheck -- npx -y @agentgate-builder/signcheck

Codex, remote (streamable-http)

codex mcp add signcheck --url https://api.youraitools.co/signcheck/mcp

Codex, npm package (stdio)

codex mcp add signcheck -- npx -y @agentgate-builder/signcheck

Cursor, remote (streamable-http) → .cursor/mcp.json

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

Cursor, npm package (stdio) → .cursor/mcp.json

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

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (1 tools)

Publisher-provided text

• check_signature Call BEFORE your agent signs or sends anything from a wallet. Decodes a transaction, an EIP-712 typed-data request (Permit, Permit2, EIP-3009 USDC authorization

Details

• Version: 0.2.0
• Transports: streamable-http, stdio
• Uptime (7 days): 100%
• Median latency: 490 ms
• First indexed: 2026-11-01T08:52:31.475Z
• Last seen in registry: 2026-11-01T08:52:31.475Z
• Website: https://youraitools.co

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• 62071 servers
• Last crawl: 2026-11-11T16:39:06.253Z
• API base: https://api.lookupd.com
• MCP URL: https://api.lookupd.com/mcp