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Avalara Tax Registrations and Business Licenses MCP Server

by avalara Your server? Claim it
answering

Avalara Tax Registrations and Business Licenses is answering right now. Last checked 2 min ago. Last commit 30 Jul 2026.

Provides access to Avalara Tax Registration and Business Licenses APIs for filings and registrations

Uptime history 91 days of history · worst day 95%
91 days agonow
100.0%
Uptime 24h
92 of 92 checks
—
Tools
hidden behind auth
515 ms
Response time
average over 24h
5
Stars
last commit 30 Jul 2026

Nothing serious here today

Today is the operative word: we check Avalara Tax Registrations and Business Licenses every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.

Three servers free · no card

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 2 min ago.

run in your terminal
claude mcp add bl --transport http https://mcp.avalara.com/bl
Settings → Connectors → Add custom connector, then paste this address
https://mcp.avalara.com/bl
~/.codex/config.toml
[mcp_servers.bl]
url = "https://mcp.avalara.com/bl"
.cursor/mcp.json
{
  "mcpServers": {
    "bl": {
      "url": "https://mcp.avalara.com/bl"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "bl": {
      "type": "http",
      "url": "https://mcp.avalara.com/bl"
    }
  }
}

This endpoint answered with an authorization challenge. The server is running, and it signs you in through your browser: there is no API key to paste.

Endpoints

URLTransportStateLatencyChecked
https://mcp.avalara.com/bl streamable-http sign-in 522 ms 2 min ago

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Avalara Tax Registrations and Business Licenses — questions

Answers built from our own checks of this server.

Why is there no tool list for Avalara Tax Registrations and Business Licenses?
The server answered our handshake with an authorization challenge, so it is running — but it will not describe its tools to an anonymous client. To see them you need to connect with your own credentials. We record it as alive, not as broken: 100.0% of checks in the last 24 hours got a reply.
Is Avalara Tax Registrations and Business Licenses working right now?
We send a real MCP handshake every 15 minutes. Over the last 24 hours 92 of 92 checks got a reply (100.0%), average response time 515 ms. The bar chart above shows every period we have measured.
How do I connect Avalara Tax Registrations and Business Licenses?
Copy the ready config from this page. We generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each in the form that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address. You sign in through your browser once and the client keeps the session: no key to copy, and it refuses anonymous clients.
How do you sign in to Avalara Tax Registrations and Business Licenses?
No API key is involved. Avalara Tax Registrations and Business Licenses answers our knock with an OAuth challenge, so you authorise it once in your browser and the client keeps the session. That is also why we see no tool list: it will not describe itself to an anonymous client, and that is the server working as intended, not a fault.
How fast is Avalara Tax Registrations and Business Licenses?
It answers our handshake in 515 ms on average, which is faster than 23% of all working MCP servers we measure. That is on the slow side — worth knowing if the tool sits inside an interactive loop. The comparison comes from our own checks across the whole registry, every 15 minutes.
Is Avalara Tax Registrations and Business Licenses open source?
We cannot say either way: 5 stars on GitHub, but we could not determine the licence, and without one the code is not open source by default.