# Count Words for Agents MCP for AI Agents AI Agent Connect > Count Words for Agents is a text analysis tool that provides precise word, character, sentence, and paragraph counts. It validates maximum length constraints so your AI agent can generate content that strictly respects exact limits for social media, SEO descriptions, and other formatting requirements. ## Overview - **Category:** automation - **Price:** Free - **Endpoint:** https://edge.vinkius.com/vk_preview_70bXrUoEOZL7ZOMf4REOFw6TwTbYiAu2CFDlbhuI/ai-agent-connect - **Tags:** word-count, character-count, text-analysis, length-validation ## Description Count Words for Agents provides a deterministic way to measure text length so your AI doesn't have to guess. LLMs are notoriously bad at counting characters or words, which leads to issues when you need to hit a specific limit for a tweet, a meta description, or a character-capped API field. When an agent fails to count correctly, it can break your downstream automation, get your content rejected by a social media platform, or mess up your SEO rankings. This Connector gives your agent a tool to get exact metrics for words, characters, sentences, and paragraphs. You can even pass a maximum parameter to get a simple pass or fail result based on your requirements. It lets your agent self-correct its own drafts before it shows you the final result. Instead of the agent hallucinating that a paragraph is 200 characters when it is actually 300, it can now see the real numbers and adjust the prose accordingly. This ensures that every piece of content your agent produces is ready for deployment immediately. It removes the need for you to manually check character counts in a separate tab or keep running prompts to ask the agent to shorten its output. By giving your agent a reliable yardstick for measurement, you can trust its output to meet your specifications on the first try. You can find this and thousands of other tools in the Vinkius catalog to help build out your agent's capabilities. ## Tools ### text The text tool measures the exact character length of a string with or without spaces. This helps you verify that your content fits within specific platform limits. ## Prompt Examples **Prompt:** ``` Write a tweet about a new coffee shop. Keep it under 280 characters. ``` **Response:** ``` Here is your tweet: ☕️ **New Roast Alert!** Our new dark roast is officially available at the downtown cafe. Come grab a cup and stay warm! **Verification:** - Character count: 112 - Status: Pass (Under 280) ``` **Prompt:** ``` Write a 50-word summary of this article. ``` **Response:** ``` Here is the summary: [Summary of the article content...] **Verification:** - Word count: 48 - Status: Pass (Under 50) ``` **Prompt:** ``` Write a meta description for a bakery. It needs to be under 160 characters. ``` **Response:** ``` Here is the meta description: Freshly baked bread and artisanal pastries delivered to your door. Visit our bakery for the best sourdough in town! **Verification:** - Character count: 138 - Status: Pass (Under 160) ``` ## Capabilities ### Measure character lengths Get the exact count of characters in a string with or without spaces. ### Count sentences Determine the total number of sentences in a block of text. ### Track word counts Calculate the total word count for any text input. ### Validate length limits Check if a piece of text stays under a specific maximum character or word count. ### Check remaining capacity Find out how much space is left before hitting a defined limit. ## Use Cases ### Twitter and X Post Validation A social media manager asks the agent to write a punchy update. The agent uses the tool to ensure it stays under 280 characters before suggesting it to the user. ### SEO Meta Description Checks An SEO specialist needs 10 meta descriptions. The agent generates them and uses the tool to ensure each one fits within the 160-character limit. ### Newsletter Summary Constraints A content marketer needs a summary of a long article. The agent uses the tool to make sure the summary is exactly under 50 words. ### API Payload Validation A developer wants to send a text string to a database with a 500-character limit. The agent checks the length first to prevent the request from failing. ## Benefits - Stop character count hallucinations by verifying every draft against exact limits. - Guarantee social media API compliance by checking lengths before your agent sends a post. - Automate SEO meta descriptions that hit exact character targets every single time. - Get real-time feedback on remaining capacity for long-form drafts to keep things on track. - Prevent truncated text in automated messaging workflows by validating length upfront. ## How It Works The bottom line is that your agent gets a reliable yardstick for measuring text instead of guessing. 1. Provide your draft text to your agent. 2. Have your agent call the text tool to get exact counts. 3. The agent adjusts the text until it meets your requirements. ## Frequently Asked Questions **Can Count Words for Agents check Twitter limits?** Yes, it provides the exact character count for any piece of text, making it easy to ensure your posts fit within Twitter's limits. **How does Count Words for Agents stop AI hallucinations?** It replaces the AI's internal guessing with a deterministic tool that calculates the exact number of words and characters. **Can I use Count Words for Agents for SEO descriptions?** Yes, it's a perfect way to ensure your meta descriptions and titles stay within the specific character counts required by search engines. **Does Count Words for Agents count spaces?** Yes, it can measure strings both with and without spaces, giving you the flexibility you need for different platform requirements. **Can Count Words for Agents help with newsletter lengths?** It can count words and sentences to help you stay within your layout limits and keep your content consistent. **Why do I need Count Words for Agents if my AI already writes text?** While AI is great at writing, it often fails at precise counting, which can break automated workflows or lead to content being cut off. **Will Count Words for Agents help me stay under a character limit?** Yes, it provides a pass or fail check against any maximum limit you set, ensuring your agent's output meets your exact specifications. **Can it count characters with and without spaces?** Yes, the character counting tool provides an `includeSpaces` boolean option to include or exclude spaces. **How does limit validation work for agents?** Agents pass an optional 'max' parameter. The server checks the count against the limit and returns a 'pass' true/false status, along with the percentage filled and characters/words remaining. **Can it calculate the reading time of an article?** Yes, the estimate_reading_time tool calculates the duration based on a configurable words-per-minute baseline.