Tax Numbers for Claude Code

app.openkrill/tax

Get the US federal tax numbers right, with the IRS document each one comes from.

client:Claude Code transport:streamable-http tools:7

Install Tax Numbers in Claude Code

run in your project directory

claude mcp add --transport http tax https://tax.openkrill.app/mcp

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