# AI21 Labs MCP for AI Agents AI Agent Connect > AI21 Labs MCP connects your AI agent to the AI21 Studio API to perform high-fidelity NLP tasks like grammar correction, text summarization, and document-based Q&A. It lets you manage your workspace library, refine brand voice across languages, and use the fast Jamba models for conversational responses. ## Overview - **Category:** ai-frontier - **Price:** Free - **Endpoint:** https://edge.vinkius.com/vk_preview_lkBbjSo069CPs20POSUQREKZMhhJh19CegbljhDV/ai-agent-connect - **Tags:** ai21, jamba-models, nlp-api, grammar-correction, text-summarization, rag-automation, linguistic-intelligence, content-orchestration, mcp ## Description You're tired of jumping between different tabs to polish a draft, fix a typo, or summarize a long report. This Connector lets your AI agent do that heavy lifting directly. Instead of copy-pasting text into a web interface, you can just tell your agent to fix the grammar or change the tone of a paragraph. It handles the nuances of human language, like correcting "he dont know" to "he doesn't know," while keeping your brand's specific voice intact. If you're building a RAG system, it lets your agent pull answers straight from your uploaded documents without you having to manually feed it context every time. It even lets you manage your file library and check your API status without leaving your main workspace. By connecting through the Vinkius catalog, you get a direct line to AI21's Jamba models and specialized NLP endpoints, turning your agent into a dedicated linguistic engineer that actually understands context. ## Tools ### ai21_paraphrase_text Rewrite your text to change the wording while keeping the core message. It's great for avoiding repetitive phrasing. ### ai21_segment_text Break down long blocks of text into logical topics. This helps in organizing messy notes into structured categories. ### ai21_contextual_answers Pull specific answers based on the context of your uploaded documents. This is useful for building accurate RAG systems. ### ai21_grammar_correction Fix grammatical errors in your text while preserving the original meaning. It cleans up drafts instantly. ### ai21_get_file Retrieve the specific details of a file in your AI21 workspace. Use this to check file metadata quickly. ### ai21_text_improvements Suggest stylistic changes to make your writing sound more professional. It helps maintain a consistent brand voice. ### ai21_list_files Show you every file currently uploaded to your AI21 library. Use this to see what's available for your agent. ### ai21_summarize_text Condense long articles or documents into short, readable summaries. This saves time when reviewing large files. ### ai21_chat_completion Generate conversational responses using the high-speed Jamba models. It's built for high-fidelity chat interactions. ### ai21_delete_file Remove specific files from your AI21 workspace library. Use this to keep your document library organized. ## Prompt Examples **Prompt:** ``` Fix the grammar in this: 'He don't know nothing about the plan'. ``` **Response:** ``` I've applied the grammar correction. Here is the updated text: **"He doesn't know anything about the plan."** Would you like me to suggest some stylistic improvements to make this sound more professional? ``` **Prompt:** ``` Summarize the last 3 files I uploaded and tell me the main action items. ``` **Response:** ``` I've processed your recent uploads. Here are the key action items: | Document | Key Action Items | | :--- | :--- | | Project_Alpha_Specs | 1. Finalize hardware list; 2. Sign off on budget | | Q3_Marketing_Plan | 1. Launch social campaign; 2. Update website assets | | Team_Meeting_Notes | 1. Schedule follow-up; 2. Assign lead dev | Would you like a detailed breakdown of any of these? ``` **Prompt:** ``` Rewrite this email to be more professional but still friendly. ``` **Response:** ``` Here is a version that balances professionalism with a friendly tone: *"Hi Team, I wanted to share a quick update on our progress. We've made some great headway, and I'd love to get your thoughts on the next steps whenever you have a moment. Thanks!"* Does this hit the right note for you? ``` ## Capabilities ### Fix grammatical errors Correct grammar in raw drafts while preserving the original meaning and intent. ### Summarize long documents Condense lengthy articles or files into short, readable bullet points. ### Answer from your own data Pull specific answers based on the context of your uploaded documents. ### Rewrite for brand voice Paraphrase text to match a specific style or professional tone. ### Manage your file library List, get details for, or delete files in your AI21 workspace. ### Generate conversational responses Use high-speed Jamba models to create high-fidelity chat completions. ## Use Cases ### The Messy Draft Fix An editor gives a rough draft to the agent and uses ai21_grammar_correction to clean it up instantly while keeping the original tone. ### The Research Sprint A researcher asks the agent to summarize 10 PDFs and use ai21_segment_text to find specific themes across all of them. ### The RAG Prototype A dev uses ai21_contextual_answers to build a bot that only answers questions based on company handbooks and private files. ### The Brand Refresh A marketing lead uses ai21_text_improvements to ensure all social copy sounds like the company's new identity across different languages. ## Benefits - Stop manual copy-pasting: Use ai21_summarize_text to get highlights from long docs instantly without leaving your app. - Maintain brand consistency: Use ai21_paraphrase_text and ai21_text_improvements to keep your voice steady across all platforms. - Faster content production: Let your agent use ai21_chat_completion to draft responses at scale using high-speed Jamba models. - Better accuracy: Get answers from your own data with ai21_contextual_answers instead of relying on general knowledge. - Easier file management: Manage your library with ai21_list_files and ai21_delete_file without ever opening a dashboard. - Automate grammar checks: Use ai21_grammar_correction to clean up raw drafts in one pass, saving hours of manual editing. ## How It Works The bottom line is you get a production-grade NLP suite integrated directly into your AI's workflow. 1. Get your API key from the AI21 Studio dashboard. 2. Connect this Connector via Vinkius to your preferred AI client. 3. Ask your agent to summarize files, fix grammar, or chat with your data. ## Frequently Asked Questions **What is the AI21 Labs MCP for?** It connects your AI agent to AI21's NLP tools. You can use it to fix grammar, summarize long documents, and get answers based on your own uploaded files. **Can I use the AI21 Labs MCP to fix my grammar?** Yes, you can. It corrects grammatical errors in your text while keeping your original meaning intact, making it perfect for polishing drafts. **Does the AI21 Labs MCP work with my own documents?** Yes, it supports document-based Q&A. It can pull specific answers from the files you've uploaded to your AI21 workspace. **Can the AI21 Labs MCP summarize long PDFs?** It can. The Connector includes a tool specifically for summarizing long text into shorter, more manageable summaries. **How do I manage my files with AI21 Labs MCP?** You can list your uploaded files, see their details, or delete them directly through your AI agent to keep your workspace organized. **Is the AI21 Labs MCP good for maintaining a brand voice?** Yes, it includes tools for paraphrasing and stylistic improvements, which help ensure your agent keeps your specific brand voice consistent. **How do I find my AI21 API Key?** Log in to the [**AI21 Studio Dashboard**](https://studio.ai21.com/), click on your profile (top right), and navigate to **API Keys** to copy your token. **Can I use AI21 for RAG via AI?** Yes! The `contextual_answers` tool allows your agent to extract precise information from provided text context using high-fidelity RAG technology. **Does it support grammar correction?** Absolutely. Use the `grammar_correction` tool to fix spelling, syntax, and phrasing in your text programmatically.