Sales Efficiency Engine Connector for AI agents.
3 live capabilities
Analyze SaaS CAC payback periods and marketing spend efficiency.
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Why people use Sales Efficiency Engine
Sales Efficiency Calculator for SaaS CAC and Unit Economics
This Connector changes that by giving your AI client a direct line to your unit economics. Instead of digging through tabs, you just ask for the efficiency of your outbound or PLG channels. You get a clear breakdown of payback months and CAC ratios instantly, allowing you to spot waste and identify winners in seconds.
What Vinkius changes
You get a clear roadmap for where to spend your next dollar to maximize growth.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
Justifying outbound spend to the CFO
A growth lead sees a spike in outbound costs and asks the agent to check the CAC payback period for the Enterprise segment to provide a data-backed report.
- Real-world use case 02
Identifying marketing spend waste
A marketing manager wants to know which channels are over the 12-month payback threshold and needs a list of those specific vectors to cut spend.
- Real-world use case 03
Prioritizing budget for PLG growth
A founder wants to move 20% of the budget to PLG and asks the agent to find the highest efficiency drivers to prioritize the move.
Complete set · 3capabilities
The complete Sales Efficiency Engine capability set.
These are the exact actions your AI can choose when you ask it to work with Sales Efficiency Engine.
01—03
3 capabilities in this set.
Part of 3 available through Sales Efficiency Engine.
- 01 Capability
Get channel efficiency
Pulls unit economic metrics like CAC Ratio and payback months for specific segments. This lets you see exactly how much each channel costs relative to the value it brings in.
- 02 Capability
Identify inefficient channels
Flags any marketing channels that are currently missing your desired payback targets. It helps you spot waste before it eats your entire quarterly budget.
- 03 Capability
Calculate reallocation potential
Generates specific recommendations for moving money from low-performing channels to high-efficiency drivers. Use this to build a data-backed plan for your next budget cycle.
Set up in minutes
One URL. Then ask Sales Efficiency Engine to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Sales Efficiency Engine from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_mBLmgGbaYxUwRCdBM11K6ZHT5F7NzKwz0kZSTjUF/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it Sales Efficiency Engine, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable Sales Efficiency Engine for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_mBLmgGbaYxUwRCdBM11K6ZHT5F7NzKwz0kZSTjUF/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the Sales Efficiency Engine URL.
- Step 03
Save and start
Save the connection and enable Sales Efficiency Engine in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"sales-efficiency-calculator": {
"url": "https://edge.vinkius.com/vk_preview_mBLmgGbaYxUwRCdBM11K6ZHT5F7NzKwz0kZSTjUF/mcp"
}
}
}- Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using Sales Efficiency Engine
Open Agent mode in chat and ask: "Using Sales Efficiency Engine, help me...". 3 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"sales-efficiency-calculator": {
"url": "https://edge.vinkius.com/vk_preview_mBLmgGbaYxUwRCdBM11K6ZHT5F7NzKwz0kZSTjUF/mcp"
}
}
}- Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using Sales Efficiency Engine
Ask Copilot: "Using Sales Efficiency Engine, help me...". 3 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"sales-efficiency-calculator": {
"url": "https://edge.vinkius.com/vk_preview_mBLmgGbaYxUwRCdBM11K6ZHT5F7NzKwz0kZSTjUF/mcp"
}
}
}- Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using Sales Efficiency Engine
Open Cascade and ask: "Using Sales Efficiency Engine, help me...". 3 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"sales-efficiency-calculator": {
"url": "https://edge.vinkius.com/vk_preview_mBLmgGbaYxUwRCdBM11K6ZHT5F7NzKwz0kZSTjUF/mcp"
}
}
}- Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using Sales Efficiency Engine
Ask Cline: "Using Sales Efficiency Engine, help me...". 3 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add sales-efficiency-calculator --transport http "https://edge.vinkius.com/vk_preview_mBLmgGbaYxUwRCdBM11K6ZHT5F7NzKwz0kZSTjUF/mcp"- Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using Sales Efficiency Engine
Ask Claude: "Using Sales Efficiency Engine, show me...". 3 tools are ready
Where the request belongs
Work Sales Efficiency Engine can move forward.
This is for growth marketers and SaaS founders who are tired of guessing which marketing channels work and need hard data to justify their budget to leadership.
Growth Marketer
Uses this to justify spend to the CFO without manual spreadsheet work every week.
SaaS Founder
Wants to see the real CAC payback for different customer segments instantly to guide high-level strategy.
Sales Ops Manager
Looking to reallocate budget from failing outbound teams to high-performing channels based on real data.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
Browse Connectors
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Evaluate SaaS growth efficiency by measuring capital expenditure against new ARR.
Blended CAC Calculator
Calculate precise Customer Acquisition Cost (CAC) across multiple channels and optimize future marketing spend allocation.
ChartMogul
Analyze subscription revenue and SaaS metrics via ChartMogul. track MRR, churn, and customer growth directly from any AI agent.
Rule of 40 Analyzer
Calculate and benchmark Rule of 40 performance for SaaS and software companies.
Bring your own AI
Change the model, client or framework. Keep Sales Efficiency Engine connected.
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Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
ZCode -
Cline -
Zed -
Continue -
Kiro -
Roo Code -
Zencoder -
Goose -
Void -
Augment Code -
Amp -
Qodo -
Tabnine -
Pieces -
Sourcegraph Cody -
JetBrains -
Warp -
Amazon Q -
Antigravity -
BoltAI -
Raycast -
Jan -
LM Studio -
AnythingLLM -
Open WebUI -
Msty -
Cherry Studio -
LibreChat -
TypingMind -
Chorus -
5ire -
n8n -
LangChain -
LlamaIndex -
CrewAI -
Vercel AI SDK
Before you connect
Questions about Sales Efficiency Engine.
The practical details behind the request, access and result.
How does the Sales Efficiency Calculator help with my SaaS marketing?
It gives you a clear view of your unit economics, specifically looking at CAC ratios and payback periods across different channels. You'll see exactly which parts of your marketing spend are actually driving profitable growth.
Can I use the Sales Efficiency Calculator to see different customer segments?
Yes, the capability breaks down efficiency metrics for segments like SMB, Mid-Market, and Enterprise. This helps you see if your acquisition costs are scaling correctly as you move upmarket.
How does the Sales Efficiency Calculator identify wasted spend?
It flags any channels that are currently performing below your specific payback thresholds. This allows you to quickly spot underperforming vectors that are eating into your margins.
Can the Sales Efficiency Calculator suggest where to move my marketing budget?
It can calculate specific reallocation potential by comparing low-efficiency channels to high-efficiency drivers. It tells you exactly how much to shift to hit your targets.
Is the Sales Efficiency Calculator good for checking outbound vs inbound?
It provides a direct comparison of metrics like Sales Efficiency Ratios for both outbound and inbound channels. You can get a clear picture of which strategy is yielding a better return on investment.
What kind of metrics does the Sales Efficiency Calculator provide?
It focuses on key SaaS unit economics, including Sales Efficiency Ratio, CAC Ratio, and Months to Recover CAC. These are the core numbers you need to manage a healthy growth engine.
How do I check the efficiency of my inbound channel?
Use the get_channel_efficiency capability by providing 'inbound' as the channel and your target segment (e.g., 'smb' or 'enterprise').
What defines an inefficient channel in this capability?
A channel is flagged as inefficient by identify_inefficient_channels if its months to recover CAC exceeds the payback threshold you specify.
Can this capability help with budget planning?
Yes, the calculate_reallocation_potential capability analyzes your current efficiency ratios and suggests exactly how much budget to shift from low-performing channels to high-performing ones.
One connection away
Give your agent a direct line to Sales Efficiency Engine.
Connect Sales Efficiency Engine once. Keep it beside 5,900+ managed Connectors when the next task needs more.
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