US Sales Tax Economic Nexus Check

Name: US Sales Tax Economic Nexus Check
Author: Nero-Engine

MCP serverMCP

Which US states must a remote seller register in for sales tax? Every state's nexus rule. Sourced.

by Nero-Enginehomepage ↗v1.0.0

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30-day availability34/34 checks ok

when	check	result	http	latency	detail
7 h ago	mcp initialize	ok	200	35 ms	server nerolabs-us-sales-tax-nexus 1.0.0 · protocol 2025-06-18 · 4 tools
14 h ago	mcp initialize	ok	200	29 ms	server nerolabs-us-sales-tax-nexus 1.0.0 · protocol 2025-06-18 · 4 tools
20 h ago	mcp initialize	ok	200	42 ms	server nerolabs-us-sales-tax-nexus 1.0.0 · protocol 2025-06-18 · 4 tools
32 h ago	mcp initialize	ok	200	33 ms	server nerolabs-us-sales-tax-nexus 1.0.0 · protocol 2025-06-18 · 4 tools
2 d ago	mcp initialize	ok	200	34 ms	server nerolabs-us-sales-tax-nexus 1.0.0 · protocol 2025-06-18 · 4 tools
2 d ago	mcp initialize	ok	200	46 ms	server nerolabs-us-sales-tax-nexus 1.0.0 · protocol 2025-06-18 · 4 tools
2 d ago	mcp initialize	ok	200	47 ms	server nerolabs-us-sales-tax-nexus 1.0.0 · protocol 2025-06-18 · 4 tools
2 d ago	mcp initialize	ok	200	30 ms	server nerolabs-us-sales-tax-nexus 1.0.0 · protocol 2025-06-18 · 4 tools
3 d ago	mcp initialize	ok	200	52 ms	server nerolabs-us-sales-tax-nexus 1.0.0 · protocol 2025-06-18 · 4 tools
3 d ago	mcp initialize	ok	200	50 ms	server nerolabs-us-sales-tax-nexus 1.0.0 · protocol 2025-06-18 · 4 tools

Tools observed via MCP handshake

list_capabilities — Lists coverage (45 sales tax states plus DC, and the 5 states with no statewide sales tax), the date the data was last checked, and related Nero Labs Rules serv
check_economic_nexus — Checks which US states a remote seller (no office, staff or stock in the state) must register in to collect sales tax, from its sales into each state. Give sale
list_nexus_thresholds — Lists the economic nexus threshold of every US sales tax state (or one state) on a date: dollar and transaction thresholds, and/or logic, measurement period, wh
list_upcoming_nexus_changes — Lists economic nexus threshold changes in a date window (for example states dropping the 200 transaction test), soonest first, with the old and new rule and sou

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No long description beyond the summary.

kind Official MCP Registry

name Official MCP Registry

summary Official MCP Registry

version Official MCP Registry

description Official MCP Registry

homepageUrl Official MCP Registry

publisherName Official MCP Registry

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Official MCP Registryio.github.Nero-Engine/us-sales-tax-nexus

first seen 10 d ago · fetched 4 d agoopen ↗

Field history (6 recent events)

10 d ago · declared · summary → "Which US states must a remote seller register in for sales tax? Every state's nexus rule. Sourced."
10 d ago · declared · description → "Which US states must a remote seller register in for sales tax? Every state's nexus rule. Sourced."
10 d ago · declared · publisherName → "Nero-Engine"
10 d ago · declared · homepageUrl → "https://us-sales-tax-nexus.nerolabs.workers.dev/"
10 d ago · declared · version → "1.0.0"
10 d ago · declared · protocols → ["mcp"]

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