Spillmark
Free Amazon and Meta ads calculators. No brand data and no key.
我该使用它吗
质量与安全性
基于对工具定义和协议合规性的自动分析。
上下文开销
这是每次将服务器的工具加载到模型上下文窗口时所消耗的大致 token 数。数值越高，可用于其他任务的注意力就越少。
安装
一键安装
将以下内容添加到你的 `claude_desktop_config.json` 文件中：
{
"mcpServers": {
"spillmark": {
"url": "https://spillmark.com/mcp"
}
}
}远程端点
https://spillmark.com/mcpstreamable-http它能做什么
工具清单
工具（3）
🟢list_calculators(q)
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.
输入模式
{
"type": "object",
"properties": {
"q": {
"description": "Filter by words in the name or summary, e.g. 'holdout' or 'fees'",
"type": "string",
"maxLength": 60
}
},
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢run_calculator(slug, inputs, currency)
Runs one calculator from list_calculators on your numbers and returns the headline result, the supporting figures, a one-sentence reading, and a link that opens the calculator with the same inputs. Missing inputs use the calculator's example values. Enter percents as points (15 means 15%), choices as the option index.
输入模式
{
"type": "object",
"properties": {
"slug": {
"type": "string",
"minLength": 1,
"maxLength": 80,
"description": "Calculator slug from list_calculators, e.g. holdout-test-calculator"
},
"inputs": {
"description": "Input values by key",
"type": "object",
"propertyNames": {
"type": "string"
},
"additionalProperties": {
"anyOf": [
{
"type": "number"
},
{
"type": "string",
"maxLength": 32
},
{
"type": "null"
}
]
}
},
"currency": {
"description": "Currency for money results. Default USD",
"type": "string",
"enum": [
"USD",
"EUR",
"GBP",
"CAD",
"AUD"
]
}
},
"required": [
"slug"
],
"$schema": "http://json-schema.org/draft-07/schema#"
}🟢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.
输入模式
{
"type": "object",
"properties": {},
"$schema": "http://json-schema.org/draft-07/schema#"
}社区
证据