Irs Taxpayer runs on your own machine — the client starts it, so there is no endpoint to ping. 39 installs a week from npm. Last commit 24 Feb 2026.
39 tax tools for US taxpayers: federal/state tax, credits, deductions, retirement. All local.
This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.
claude mcp add irs-taxpayer -- npx -y irs-taxpayer-mcp
{
"mcpServers": {
"irs-taxpayer": {
"args": [
"-y",
"irs-taxpayer-mcp"
],
"command": "npx"
}
}
}
[mcp_servers.irs-taxpayer]
command = "npx"
args = ["-y", "irs-taxpayer-mcp"]
{
"mcpServers": {
"irs-taxpayer": {
"args": [
"-y",
"irs-taxpayer-mcp"
],
"command": "npx"
}
}
}
{
"mcpServers": {
"irs-taxpayer": {
"args": [
"-y",
"irs-taxpayer-mcp"
],
"command": "npx"
}
}
}
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