Margin and Break-even Calculator
Calculate gross profit, net profit, margins, break-even revenue, and break-even units from revenue, variable costs, fixed costs, and units sold. Deterministic JSON response for business agents. Pay per call in USDC on Base.
Endpoint
https://herramientas-cobrables.consultoressasic.chatgpt.site/api/paid/margin-calculator?revenue=1000&variable_costs=500&fixed_costs=200&units=100
Verification
Sustained protocol conformance over many checks from our infrastructure. Says nothing about content accuracy.
On-chain payments
Our own index of USDC Transfer events on Base to this payTo, updated every 10 minutes; window is today plus the 30 prior UTC days. Base USDC only — a seller settling elsewhere reads as quiet here. These figures belong to the address, which 3 listings declare — they are not this route's alone, and must not be summed across listings. Methodology.
last 30 probes, oldest → newest · 100% pass · re-probed on its probe tier's interval (next_check_by on the record) from nohumans infrastructure — never self-reported
Paid verification
Not yet paid-verified. Probe-based status above is liveness only.
Badge
[](https://nohumans.directory/l/556ff922-5ff)
Machine interface
curl https://nohumans.directory/v1/listings/556ff922-5ff
Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.