Displays rate limits on grok.com
// ==UserScript==
// @name Grok Quota Display
// @namespace nisc
// @version 2025.06.08-A
// @description Displays rate limits on grok.com
// @homepageURL https://github.com/nisc/grok-userscripts/
// @author nisc
// @match https://grok.com/*
// @icon https://grok.com/images/favicon-light.png
// @run-at document-end
// @grant none
// ==/UserScript==
(function() {
'use strict';
/**
* Configuration object containing all constants used in the script
* Organized into logical sections for different aspects of the application
*/
const CONFIG = {
MODEL: {
name: 'grok-3'
},
REQUEST_TYPES: {
DEFAULT: 'Default',
REASONING: 'Reason',
DEEPSEARCH: 'Deep',
DEEPERSEARCH: 'Deeper'
},
API: {
endpoint: 'https://grok.com/rest/rate-limits',
headers: {
'Content-Type': 'application/json',
'Accept-Language': 'en-US,en;q=0.9',
'Accept': '*/*',
'Origin': 'https://grok.com',
'Sec-Fetch-Site': 'same-origin',
'Sec-Fetch-Mode': 'cors',
'Sec-Fetch-Dest': 'empty',
'Referer': 'https://grok.com/',
'Accept-Encoding': 'gzip, deflate, br',
'Priority': 'u=1, i'
}
},
UI: {
styles: `
.grok-rate-limit-wrapper {
display: flex;
flex-direction: column;
gap: 0.25rem;
padding: 0.5rem;
position: fixed;
bottom: 1rem;
right: 1rem;
z-index: 0.25rem;
}
.grok-rate-limit-wrapper .grok-menu {
display: flex;
flex-direction: column;
gap: 0.25rem;
}
.grok-rate-limit-wrapper .grok-column {
display: flex;
flex-direction: column;
gap: 0.25rem;
}
.grok-rate-limit-wrapper .grok-rate-limit {
font-size: 0.75rem;
color: inherit;
font-family: inherit;
line-height: inherit;
}
`,
refreshInterval: 30000 // in milliseconds
},
TIME: {
SECONDS_PER_HOUR: 3600,
SECONDS_PER_DAY: 86400
}
};
/**
* Utility functions for common operations
* - ID generation for API requests
* - Element ID formatting
* - Time window and value formatting
*/
const utils = {
// Generates a random ID for API request tracking
generateId: () => Math.random().toString(16).slice(2),
// Creates consistent element IDs for rate limit displays
getLimitElementId: type => `rate_limit_${type.toLowerCase()}`,
// Formats time windows into days or hours with appropriate units
formatTimeWindow: seconds => {
if (seconds >= CONFIG.TIME.SECONDS_PER_DAY) {
const value = seconds / CONFIG.TIME.SECONDS_PER_DAY;
return { value, unit: 'd' };
}
const value = seconds / CONFIG.TIME.SECONDS_PER_HOUR;
return { value, unit: 'h' };
},
// Formats numeric values, rounding integers and fixing decimals to 1 place
formatValue: value => Number.isInteger(value) ? Math.round(value) : value.toFixed(1)
};
/**
* UI-related functions for creating and updating the display
* Handles all DOM manipulation and styling
*/
const ui = {
// Injects custom styles into the document
createStyles: () => {
const style = document.createElement('style');
style.textContent = CONFIG.UI.styles;
document.head.appendChild(style);
},
// Creates the rate limit display menu structure
createMenu: () => {
const wrapper = document.createElement('div');
wrapper.className = 'grok-rate-limit-wrapper';
const menu = document.createElement('div');
menu.id = 'grok-switcher-menu';
menu.className = 'grok-menu';
const column = document.createElement('div');
column.className = 'grok-column';
// Create display elements for each request type
Object.entries(CONFIG.REQUEST_TYPES).forEach(([type, displayName]) => {
const div = document.createElement('div');
div.id = utils.getLimitElementId(type);
div.className = 'grok-rate-limit';
div.textContent = `${displayName}: N/A`;
column.appendChild(div);
});
menu.appendChild(column);
wrapper.appendChild(menu);
return wrapper;
},
// Updates the display with new rate limit information
updateRateLimits: limits => {
Object.entries(CONFIG.REQUEST_TYPES).forEach(([type, displayName]) => {
const elem = document.getElementById(utils.getLimitElementId(type));
const limit = limits?.[type];
if (limit?.windowSizeSeconds) {
const { value, unit } = utils.formatTimeWindow(limit.windowSizeSeconds);
const formattedValue = utils.formatValue(value);
const display =
`${displayName}: <b>${limit.remainingQueries}</b>/${limit.totalQueries} ` +
`(${formattedValue}${unit})`;
elem.innerHTML = display;
} else {
elem.textContent = `${displayName}: N/A`;
}
});
}
};
/**
* API-related functions for fetching rate limits
* Handles all server communication and error handling
*/
const api = {
// Fetches rate limits for all request types in parallel
async fetchRateLimits() {
try {
const limits = {};
// Create an array of promises for parallel execution
const requests = Object.keys(CONFIG.REQUEST_TYPES).map(async type => {
const headers = {
...CONFIG.API.headers,
'User-Agent': navigator.userAgent,
'X-Xai-Request-Id': utils.generateId()
};
const response = await fetch(CONFIG.API.endpoint, {
method: 'POST',
headers,
body: JSON.stringify({
requestKind: type,
modelName: CONFIG.MODEL.name
})
});
if (!response.ok) {
throw new Error(`Failed to fetch ${CONFIG.MODEL.name} ${type} rate limits`);
}
limits[type] = await response.json();
});
// Wait for all requests to complete
await Promise.all(requests);
ui.updateRateLimits(limits);
} catch (error) {
ui.updateRateLimits(null);
console.error('Failed to fetch rate limits. Please try again later.');
}
}
};
/**
* Initializes the application:
* 1. Creates and injects styles
* 2. Creates and adds the display menu
* 3. Fetches initial rate limits
* 4. Sets up periodic updates
*/
const init = () => {
ui.createStyles();
document.body.appendChild(ui.createMenu());
api.fetchRateLimits();
setInterval(api.fetchRateLimits, CONFIG.UI.refreshInterval);
};
// Initialize when DOM is ready
if (document.readyState === 'complete' || document.readyState === 'interactive') {
init();
} else {
document.addEventListener('DOMContentLoaded', init);
}
})();
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