Install Lumen Pre-Sign Check in Claude Code
claude mcp add --transport http lumen-pre-sign-check https://lumenworks-x402-decoder.onrender.com/mcp/presign{
"mcpServers": {
"lumen-pre-sign-check": {
"url": "https://lumenworks-x402-decoder.onrender.com/mcp/presign"
}
}
}Frequently asked questions
What does the Lumen Pre-Sign Check MCP server do?
Use before signing an EVM tx or EIP-712 message: risk flags + verdict. Informational, no simulation
Is the Lumen Pre-Sign Check MCP server free?
The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.
Does Lumen Pre-Sign Check run locally or remotely?
Remote. Hosted by the provider. You connect with a URL, nothing to install.
How do I add Lumen Pre-Sign Check to Claude Code?
Run: claude mcp add --transport http lumen-pre-sign-check https://lumenworks-x402-decoder.onrender.com/mcp/presign
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