US Freelancer Tax Calculator 2026 runs on your own machine — the client starts it, so there is no endpoint to ping. 1 357 installs a week from npm. Last commit 28 Oct 2026.
2026 US freelancer tax: quarterly estimates, SE tax, QBI, mileage, home office, SEP/401k, per diem.
We read the source, 5 d ago · rules 995398eba69f
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
…"WY:409":["Jackson / Pinedale","Teton / Sublette",92,[212,212,212,212,212,420,420,420,420,212,212,212]]},"zips":{"AL:0":"350043500635007350103501135013350143501635019350223503135032350333503435035350383504035042350433504435045350463504935051350523505335054350553505635057350583506…
Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.
We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
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 freelance-tax-mcp -- npx -y freelance-tax-mcp
{
"mcpServers": {
"freelance-tax-mcp": {
"command": "npx",
"args": [
"-y",
"freelance-tax-mcp"
]
}
}
}
[mcp_servers.freelance-tax-mcp]
command = "npx"
args = ["-y", "freelance-tax-mcp"]
{
"mcpServers": {
"freelance-tax-mcp": {
"command": "npx",
"args": [
"-y",
"freelance-tax-mcp"
]
}
}
}
{
"servers": {
"freelance-tax-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"freelance-tax-mcp"
]
}
}
}
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Answers built from our own checks of this server.