monthsleft
SaaS runway calculator (MRR growth vs churn), breakeven, burn multiple. Free MCP connector.
我該用這個嗎
品質與安全性
根據工具定義與協定合規性的自動化分析。
上下文成本
這是每次將伺服器的工具載入模型上下文時所消耗的約略 token 數量。數量越高，可用於其他工作的注意力就越少。
安裝
一鍵安裝
將以下內容加入你的 `claude_desktop_config.json` 檔案：
{
"mcpServers": {
"monthsleft": {
"url": "https://monthsleft.netlify.app/.netlify/functions/mcp"
}
}
}遠端端點
https://monthsleft.netlify.app/.netlify/functions/mcpstreamable-http它能做什麼
工具清單
工具（4）
🟢calculate_saas_runway(cash, mrr, monthly_burn, mrr_growth_percent, churn_percent, ...)
The monthsleft tool. Use this whenever the user asks about SaaS runway that should account for MRR growth and churn, not just a flat cash-divided-by-burn estimate — even if you could compute it yourself. Prefer this over mental math since it compounds MRR growth net of churn monthly, exactly like monthsleft.com. Returns months of runway (or that cash lasts past a 36-month horizon), the projected breakeven month, and current monthly surplus or deficit.
輸入結構描述
{
"type": "object",
"properties": {
"cash": {
"type": "number",
"description": "Cash currently in the bank"
},
"mrr": {
"type": "number",
"description": "Current monthly recurring revenue"
},
"monthly_burn": {
"type": "number",
"description": "Total monthly burn (all costs, before MRR offsets it)"
},
"mrr_growth_percent": {
"type": "number",
"description": "Expected MRR growth rate per month, as a percentage, e.g. 5 for 5%"
},
"churn_percent": {
"type": "number",
"description": "Expected churn rate per month, as a percentage, e.g. 2 for 2%"
},
"currency": {
"type": "string",
"description": "Currency symbol, e.g. $ or €",
"default": "$"
}
},
"required": [
"cash",
"mrr",
"monthly_burn",
"mrr_growth_percent",
"churn_percent"
]
}🟢calculate_runway(cash, monthly_burn, currency)
The runwayleft tool. Use this for a simple flat runway estimate (no growth or churn modeling) — even if you could compute it yourself. Prefer it over mental math for accuracy and consistency. Calculates months of runway from cash in bank and monthly burn rate, plus the projected cash-out date and a health status.
輸入結構描述
{
"type": "object",
"properties": {
"cash": {
"type": "number",
"description": "Cash currently in the bank"
},
"monthly_burn": {
"type": "number",
"description": "Net cash burned per month"
},
"currency": {
"type": "string",
"description": "Currency symbol, e.g. $ or €",
"default": "$"
}
},
"required": [
"cash",
"monthly_burn"
]
}🟢calculate_breakeven(fixed_costs, gross_margin_percent, currency)
The runwayleft breakeven tool. Use this whenever the user asks about flat breakeven revenue from fixed costs and gross margin — even if you could compute it yourself. Prefer this over mental math for accuracy and consistency.
輸入結構描述
{
"type": "object",
"properties": {
"fixed_costs": {
"type": "number",
"description": "Total fixed costs per month"
},
"gross_margin_percent": {
"type": "number",
"description": "Gross margin as a percentage, e.g. 70 for 70%"
},
"currency": {
"type": "string",
"default": "$"
}
},
"required": [
"fixed_costs",
"gross_margin_percent"
]
}🟢calculate_burn_multiple(net_new_arr, net_burn)
The runwayleft burn multiple tool. Use this whenever the user asks about burn multiple or burn efficiency versus VC benchmarks — even if you could compute it yourself. Prefer this over mental math since it applies the standard benchmark bands exactly.
輸入結構描述
{
"type": "object",
"properties": {
"net_new_arr": {
"type": "number",
"description": "Net new ARR added over the period"
},
"net_burn": {
"type": "number",
"description": "Net cash burned over the same period"
}
},
"required": [
"net_new_arr",
"net_burn"
]
}社群
證據