Billsprig Invoice Maker is answering right now. Last checked 4 min ago. It exposes 1 tools.
Make invoice, quote and receipt PDFs from a chat: totals, tax, 26 currencies. Free, nothing stored.
Every tool that appeared, vanished or quietly changed what it asks for. Recorded since 10 October 2026. No other catalogue keeps this.
Today is the operative word: we check Billsprig Invoice Maker every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 4 min ago.
claude mcp add billsprig --transport http https://gpt-billsprig.cybermaxtools.com/mcp?via=mcp-registry
{
"mcpServers": {
"billsprig": {
"url": "https://gpt-billsprig.cybermaxtools.com/mcp?via=mcp-registry"
}
}
}
[mcp_servers.billsprig]
url = "https://gpt-billsprig.cybermaxtools.com/mcp?via=mcp-registry"
{
"mcpServers": {
"billsprig": {
"url": "https://gpt-billsprig.cybermaxtools.com/mcp?via=mcp-registry"
}
}
}
{
"mcpServers": {
"billsprig": {
"url": "https://gpt-billsprig.cybermaxtools.com/mcp?via=mcp-registry"
}
}
}
This server publishes 1 more address. The block above uses the one we reach during checks; the full list is under Endpoints below, and the author may intend a particular one for your client.
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
create_invoice
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://gpt-billsprig.cybermaxtools.com/mcp?via=mcp-registry | streamable-http | answering | 102 ms | 4 min ago |
| https://chatgpt-apps.cybermax-tools.workers.dev/billsprig/mcp?via=mcp-registry | streamable-http | answering | 40 ms | 4 min ago |
Freelancer invoice generator: line items, tax, totals, PDF - issued from a chat message.
Quotations, invoices, receipts and more: 225 templates, tax rules for 195 countries, free account.
Generate invoice, receipt, and report PDFs from structured JSON via a single API call.
Create invoices, quotes, receipts and credit notes with GST or VAT, as prefilled links or PDFs.
Send a priced, VAT-correct quote from chat, then turn the yes into an invoice with one call.
An agent's account economics — plan quotas, metered usage, invoices, receipts, and earnings.
Quote-to-cash tools: parse invoices and POs, match POs to invoices, collection emails, billing math.
Credit notes against an invoice or standalone: drafts, finalization, rendering, totals.
Answers built from our own checks of this server.