{
 "id": "io.github.Nero-Engine/us-sales-tax-nexus",
 "name": "US Sales Tax Economic Nexus Check",
 "description": "Which US states must a remote seller register in for sales tax? Every state's nexus rule. Sourced.",
 "connect": {
  "transport": "streamable-http",
  "url": "https://us-sales-tax-nexus.nerolabs.workers.dev/mcp"
 },
 "website": "https://us-sales-tax-nexus.nerolabs.workers.dev/",
 "version": "1.0.0",
 "source": "official MCP registry (registry.modelcontextprotocol.io)",
 "reliability": {
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  "successes": 32,
  "successRate": 1,
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  "toolsAdvertised": 4,
  "method": "MCP initialize + tools/list from Faceabot, identified as FaceabotProbe/1.0 plus, when the server declares a read-only tool (readOnlyHint), one call of that tool with a neutral sample input to check it really returns a result. Servers on the 2026-07-28 MCP revision (no initialize handshake) get the same checks in that revision",
  "work": {
   "verdict": "not_tested",
   "note": "Faceabot has not run a real task on this server yet (it only tests tools that declare themselves read-only)."
  }
 },
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 "page": "https://faceabot.com/tools/io.github.Nero-Engine/us-sales-tax-nexus",
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  "markdown": "[![Measured by Faceabot](https://faceabot.com/badge/io.github.Nero-Engine/us-sales-tax-nexus.svg)](https://faceabot.com/tools/io.github.Nero-Engine/us-sales-tax-nexus)",
  "note": "Live reliability badge the publisher of this server can show on its README or website."
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  "protocol": "2025-06-18",
  "warnings": [],
  "note": "Facts observed by Faceabot when it last read this server's tool list. 'Can write' counts tools not declared read-only (annotations are self-declared). A changed fingerprint means tool names, descriptions or schemas changed since Faceabot first saw them: re-check before trusting an earlier approval."
 }
}