Blackhull trading post: pre-trade checks for agents on Base for Claude Code

com.blackhullsystems/listening-post

Before your agent buys a Base token: can it sell it back? Plus x402 service grades and providers.

client:Claude Code transport:streamable-http tools:5

Install Blackhull trading post: pre-trade checks for agents on Base in Claude Code

run in your project directory

claude mcp add --transport http listening-post https://blackhullsystems.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs