One-Rep Max Calculator Connector for AI agents.
3 live capabilities
Estimate your lifting capacity and build training tables for powerlifting.
Waiting for input…
Why people use One-Rep Max Calculator
One-Rep Max Calculator for Powerlifting Strength Analysis
With this Connector, you just tell your agent your last heavy set. It runs the numbers through eight different models and gives you a clear answer. You get a reliable strength baseline and a plan for your next session in seconds.
What Vinkius changes
You get a data-driven strength profile without the risk of a max-effort lift.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 6,100+ Connectors
- Real-world use case 01
Quickly checking max after a heavy set
A powerlifter just hit a heavy set of 3 and wants to know their max without doing a full 1RM attempt.
- Real-world use case 02
Building a periodized training block
A strength coach needs to create a 4-week block for a client who just hit a new 1RM.
- Real-world use case 03
Finding weights for new exercises
A beginner wants to know what 75% of their max looks like for a new exercise.
Complete set · 3capabilities
The complete One-Rep Max Calculator capability set.
These are the exact actions your AI can choose when you ask it to work with One-Rep Max Calculator.
01—03
3 capabilities in this set.
Part of 3 available through One-Rep Max Calculator.
- 01 Capability
Calculate all 1rm formulas
Calculates the theoretical 1RM using all eight distinct estimation models. This gives you a range of possibilities based on different scientific approaches.
- 02 Capability
Get perc table
Generates a training intensity reference table. You can use this to plan your weights for upcoming sets.
- 03 Capability
Identify best
Recommends the most reliable estimation formula. This helps you pick the right model for your specific rep range.
Set up in minutes
One URL. Then ask One-Rep Max Calculator to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use One-Rep Max Calculator 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_aPKoxSry2XjrT9Eam1RwAIJ89uGLNjyfXKC9BS1r/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 One-Rep Max Calculator, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable One-Rep Max Calculator for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_aPKoxSry2XjrT9Eam1RwAIJ89uGLNjyfXKC9BS1r/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 One-Rep Max Calculator URL.
- Step 03
Save and start
Save the connection and enable One-Rep Max Calculator in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"one-rep-max-calculator-1": {
"url": "https://edge.vinkius.com/vk_preview_aPKoxSry2XjrT9Eam1RwAIJ89uGLNjyfXKC9BS1r/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 One-Rep Max Calculator
Open Agent mode in chat and ask: "Using One-Rep Max Calculator, help me...". 3 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"one-rep-max-calculator-1": {
"url": "https://edge.vinkius.com/vk_preview_aPKoxSry2XjrT9Eam1RwAIJ89uGLNjyfXKC9BS1r/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 One-Rep Max Calculator
Ask Copilot: "Using One-Rep Max Calculator, help me...". 3 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"one-rep-max-calculator-1": {
"url": "https://edge.vinkius.com/vk_preview_aPKoxSry2XjrT9Eam1RwAIJ89uGLNjyfXKC9BS1r/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 One-Rep Max Calculator
Open Cascade and ask: "Using One-Rep Max Calculator, help me...". 3 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"one-rep-max-calculator-1": {
"url": "https://edge.vinkius.com/vk_preview_aPKoxSry2XjrT9Eam1RwAIJ89uGLNjyfXKC9BS1r/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 One-Rep Max Calculator
Ask Cline: "Using One-Rep Max Calculator, help me...". 3 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add one-rep-max-calculator-1 --transport http "https://edge.vinkius.com/vk_preview_aPKoxSry2XjrT9Eam1RwAIJ89uGLNjyfXKC9BS1r/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 One-Rep Max Calculator
Ask Claude: "Using One-Rep Max Calculator, show me...". 3 tools are ready
Where the request belongs
Work One-Rep Max Calculator can move forward.
Powerlifters who want to track PRs without hitting a wall. Strength coaches planning periodized blocks. Fitness enthusiasts looking for better training intensity.
Powerlifter
Plans their heavy singles and doubles based on calculated percentages.
Strength Coach
Builds custom training tables for clients based on their recent performance.
Gym Enthusiast
Figures out what weight to put on the bar for their next set.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
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VO2max Estimator
Estimate aerobic capacity using Cooper, Rockport, Step, and YMCA Bike protocols.
Training Load Calculator
Quantify training stress, detect overtraining risks, and generate recovery strategies.
Bring your own AI
Change the model, client or framework. Keep One-Rep Max Calculator connected.
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Claude -
ChatGPT -
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Before you connect
Questions about One-Rep Max Calculator.
The practical details behind the request, access and result.
How does the One-Rep Max Calculator help my powerlifting?
It provides a data-driven way to estimate your maximum strength without you having to perform a dangerous max-effort lift. You can get a clear picture of your lifting capacity based on your recent sets.
Can I use the One-Rep Max Calculator to see different strength models?
Yes, it calculates your 1RM using eight different physiological models at once. This helps you see how different scientific approaches interpret your current strength.
How do I get a training table for my new max?
Just tell your agent what your estimated max is, and it can generate a full table of training intensities. This makes it easy to plan your weights for your next workout.
Is the One-Rep Max Calculator safe for beginners?
It is very safe because it uses math to estimate your limits. It helps you figure out what weight to put on the bar without you having to attempt a weight that might be too heavy.
Which formula does the One-Rep Max Calculator recommend for high reps?
For higher rep ranges, it typically recommends the Wathan model. This model is better at accounting for the fatigue that comes with higher volume sets.
Does the One-Rep Max Calculator help with periodization?
Yes, by generating intensity tables, it helps you plan your training blocks. You can see exactly what weights you should hit at different percentages of your max.
How accurate are these 1RM estimates?
Accuracy depends on your repetition range. Low repetitions (1-3) provide the most reliable data across all models, while higher reps may lead to slight variations between formulas.
Which formula should I use?
You can use the identify_best capability to automatically receive a recommendation based on your recent repetition count.
Can I generate training percentages?
Yes, by using get_perc_table with your estimated 1RM, you can generate a detailed table of target weights from 50% to 100%.
One connection away
Give your agent a direct line to One-Rep Max Calculator.
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