Dunn is answering right now. Last checked 8 min ago. It exposes 4 tools.
Free invoice tools: due dates from payment terms, late fees, days late, payment reminder emails.
Nothing serious here today
Today is the operative word: we check Dunn every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 8 min ago.
claude mcp add dunn --transport http https://getdunn.org/mcphttps://getdunn.org/mcp[mcp_servers.dunn]
url = "https://getdunn.org/mcp"{
"mcpServers": {
"dunn": {
"url": "https://getdunn.org/mcp"
}
}
}{
"servers": {
"dunn": {
"type": "http",
"url": "https://getdunn.org/mcp"
}
}
}Available tools 4
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
how_late_is_this_invoice
invoice_due_date
late_fee_calculator
payment_reminder_email
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://getdunn.org/mcp | streamable-http | answering | 326 ms | 8 min ago |
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Dunn — questions
Answers built from our own checks of this server.