com.spillmark/spillmark · v1.0.0 · ecommerce
Spillmark is healthy: it completed an MCP handshake in 1269 ms and exposes 3 tools.
Free Amazon and Meta ads calculators. No brand data and no key.
Endpoint: https://spillmark.com/mcp (streamable-http)
No repository listed · JSON · Add to my inventory
| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 3 |
| Latency | 1269 ms |
| Last checked (UTC) | 2026-10-25T23:55:10.130Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-10-25T23:55:10.130Z | Healthy | 1269 |
list_calculators | Spillmark's free Amazon and Meta ads calculators (holdout test size, incremental ROAS, break-even ROAS, ACoS, TACoS, Amazon fees and profit, LTV and CAC), with each one's inputs and example values. Use run_calculator to run one. |
run_calculator | Runs one calculator from list_calculators on your numbers and returns the headline result, the supporting figures, a one-sentence reading, and a link that opens the calculator with the same inputs. Missing inputs use the calculator's example values. Enter percents as points (15 means 15%), choices a |
how_lift_is_calculated | Spillmark's method in brief: how a geo holdout test measures the sales Meta ads cause on Amazon, with links to the full method and a sample report on made-up numbers. |