MCP server

SignCheck

co.youraitools/signcheck

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

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

Working at last checkVerified publisher: youraitools.coAbout 422 tokens per request once connected1 tools

https://api.youraitools.co/signcheck/mcp

At a glance

Type: MCP server
Publisher: youraitools.co (verified by the MCP Registry)
Status: Working at last check
Tools: 1
Token cost: About 422 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.signcheck]
url = "https://api.youraitools.co/signcheck/mcp"

Gemini CLI

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

Cursor

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

VS Code

{"servers":{"signcheck":{"type":"http","url":"https://api.youraitools.co/signcheck/mcp"}}}

Antigravity

agy mcp add signcheck https://api.youraitools.co/signcheck/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"signcheck","server_url":"https://api.youraitools.co/signcheck/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"signcheck","server_url":"https://api.youraitools.co/signcheck/mcp"}

check_signature ~422 tokens
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 authorizations, Seaport orders), an EIP-7702 delegation or an x402 payment (402 terms + payload) into plain English and returns SAFE / CAUTION / DANGER w

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