irs-taxpayer
44 local US tax estimation and planning tools for supported TY2024 through TY2026 scenarios.
Install
npmstdio
npx -y irs-taxpayer-mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-dma9527-irs-taxpayer": {
"command": "npx",
"args": [
"-y",
"irs-taxpayer-mcp"
]
}
}
}Source: official MCP Registry record · registry name io.github.dma9527/irs-taxpayer · published 2026-09-08 · updated 2026-09-08. Not an endorsement; review the code before connecting it to anything sensitive.