databutler-us-rates MCP server

US federal 2026 tax brackets, standard deductions, payroll and retirement limits, sourced.

Category: Finance

● Online, checked 46 min ago · 723 ms

Source: official MCP Registry entry io.github.physics-star-cat/databutler-us-rates · repository

Direct MCP URL and setup

CLAUDE CODE

claude mcp add --transport http io-github-physics-star-cat-databutler-us https://databutler.dev/api/mcp/us-rates

CURSOR / VS CODE (mcp.json)

{ "mcpServers": { "io-github-physics-star-cat-databutler-us": { "url": "https://databutler.dev/api/mcp/us-rates" } } }