How To Calculate An Invoice MCP Server

by howtocalculateaninvoice-www Your server? Claim it

answering

How To Calculate An Invoice is answering right now. Last checked 10 min ago.

Cross-border B2B invoice VAT/GST classification, compliant totals, and Art. 226 invoice PDFs.

Uptime history 11 days of history · worst day 99%

11 days agonow

100.0%

Uptime 24h

92 of 92 checks

—

Tools

hidden behind auth

394 ms

Response time

average over 24h

authentication required

Access

streamable-http

How To Calculate An Invoice does not always answer

Over the last week it answered 99.8% of our checks. We check every 15 minutes, so you hear about the next outage within the hour — not from your users.

Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 10 min ago.

Claude Code Claude Desktop Codex Cursor VS Code

run in your terminal

claude mcp add invoicing --transport http https://api.howtocalculateaninvoice.com/mcp

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "invoicing": {
      "url": "https://api.howtocalculateaninvoice.com/mcp"
    }
  }
}

~/.codex/config.toml

[mcp_servers.invoicing]
url = "https://api.howtocalculateaninvoice.com/mcp"

.cursor/mcp.json

{
  "mcpServers": {
    "invoicing": {
      "url": "https://api.howtocalculateaninvoice.com/mcp"
    }
  }
}

.vscode/mcp.json

{
  "mcpServers": {
    "invoicing": {
      "url": "https://api.howtocalculateaninvoice.com/mcp"
    }
  }
}

This endpoint answered with an authorization challenge — the server is running, but you need an API key or OAuth to use it.

Endpoints

URL	Transport	State	Latency	Checked
https://api.howtocalculateaninvoice.com/mcp	streamable-http	needs key	438 ms	10 min ago

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How To Calculate An Invoice — questions

Answers built from our own checks of this server.

Why is there no tool list for How To Calculate An Invoice?

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 How To Calculate An Invoice 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 394 ms. The bar chart above shows every period we have measured.

How do I connect How To Calculate An Invoice?

Copy the ready config from this page — we generate it for Claude Code, Claude Desktop, Codex, Cursor and VS Code, each with the file path that client actually reads. It is a remote server, so there is nothing to install — the client connects to the address. You will need your own credentials: it refuses anonymous clients.

Does How To Calculate An Invoice need an API key?

Yes. Every time we knock, How To Calculate An Invoice answers with an authorization challenge instead of its tool list — that is how we know it is running and gated rather than broken. Bring your own credentials and it will talk.

How fast is How To Calculate An Invoice?

It answers our handshake in 394 ms on average, which is faster than 42% of all working MCP servers we measure. The comparison comes from our own checks across the whole registry, every 15 minutes.