Use before signing an EVM tx or EIP-712 message: risk flags + verdict. Informational, no simulation
Maintain this server? Claim it
Call this server's tools from your browser. Nothing to install.
Requests go through mcptry because browsers can't call most MCP servers directly. Header values are sent to the server for that request only and are never stored or logged.
We haven't seen a tool list from this server yet.
claude mcp add --transport http lumen-presign-check https://lumenworks-x402-decoder.onrender.com/mcp/presign