AI21 Labs Connector for AI agents.
10 live capabilities
Perform high-fidelity NLP tasks and document-based Q&A in your creative workspace.
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Why people use AI21 Labs
AI21 Labs for High-Fidelity NLP Refinement
This Connector puts those capabilities inside your agent. You can tell it to fix the grammar or rewrite a section for a different audience without ever leaving your chat window.
What Vinkius changes
You get a production-grade NLP suite integrated directly into your AI's workflow.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
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.
- Real-world use case 02
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.
- Real-world use case 03
The RAG Prototype
A dev uses ai21_contextual_answers to build a bot that only answers questions based on company handbooks and private files.
Complete set · 10capabilities
The complete AI21 Labs capability set.
These are the exact actions your AI can choose when you ask it to work with AI21 Labs.
01—04
4 capabilities in this set.
Part of 10 available through AI21 Labs.
- 01 Capability
Ai21 paraphrase text
Rewrite your text to change the wording while keeping the core message. It's great for avoiding repetitive phrasing.
- 02 Capability
Ai21 segment text
Break down long blocks of text into logical topics. This helps in organizing messy notes into structured categories.
- 03 Capability
Ai21 contextual answers
Pull specific answers based on the context of your uploaded documents. This is useful for building accurate RAG systems.
- 04 Capability
Ai21 grammar correction
Fix grammatical errors in your text while preserving the original meaning. It cleans up drafts instantly.
05—07
3 capabilities in this set.
Part of 10 available through AI21 Labs.
- 05 Capability
Ai21 get file
Retrieve the specific details of a file in your AI21 workspace. Use this to check file metadata quickly.
- 06 Capability
Ai21 text improvements
Suggest stylistic changes to make your writing sound more professional. It helps maintain a consistent brand voice.
- 07 Capability
Ai21 list files
Show you every file currently uploaded to your AI21 library. Use this to see what's available for your agent.
08—10
3 capabilities in this set.
Part of 10 available through AI21 Labs.
- 08 Capability
Ai21 summarize text
Condense long articles or documents into short, readable summaries. This saves time when reviewing large files.
- 09 Capability
Ai21 chat completion
Generate conversational responses using the high-speed Jamba models. It's built for high-fidelity chat interactions.
- 10 Capability
Ai21 delete file
Remove specific files from your AI21 workspace library. Use this to keep your document library organized.
Set up in minutes
One URL. Then ask AI21 Labs to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use AI21 Labs 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_lkBbjSo069CPs20POSUQREKZMhhJh19CegbljhDV/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 AI21 Labs, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable AI21 Labs for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_lkBbjSo069CPs20POSUQREKZMhhJh19CegbljhDV/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 AI21 Labs URL.
- Step 03
Save and start
Save the connection and enable AI21 Labs in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"ai21-labs": {
"url": "https://edge.vinkius.com/vk_preview_lkBbjSo069CPs20POSUQREKZMhhJh19CegbljhDV/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 AI21 Labs
Open Agent mode in chat and ask: "Using AI21 Labs, help me...". 10 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"ai21-labs": {
"url": "https://edge.vinkius.com/vk_preview_lkBbjSo069CPs20POSUQREKZMhhJh19CegbljhDV/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 AI21 Labs
Ask Copilot: "Using AI21 Labs, help me...". 10 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"ai21-labs": {
"url": "https://edge.vinkius.com/vk_preview_lkBbjSo069CPs20POSUQREKZMhhJh19CegbljhDV/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 AI21 Labs
Open Cascade and ask: "Using AI21 Labs, help me...". 10 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"ai21-labs": {
"url": "https://edge.vinkius.com/vk_preview_lkBbjSo069CPs20POSUQREKZMhhJh19CegbljhDV/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 AI21 Labs
Ask Cline: "Using AI21 Labs, help me...". 10 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add ai21-labs --transport http "https://edge.vinkius.com/vk_preview_lkBbjSo069CPs20POSUQREKZMhhJh19CegbljhDV/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 AI21 Labs
Ask Claude: "Using AI21 Labs, show me...". 10 tools are ready
Where the request belongs
Work AI21 Labs can move forward.
Content editors who need to polish drafts at scale, researchers drowning in PDFs, and developers building custom RAG apps who need reliable NLP.
Content Editor
Polishing blog posts and fixing grammar across multiple languages in one go.
Academic Researcher
Summarizing long papers and extracting specific topics without manual highlighting.
NLP Developer
Integrating Jamba models into custom apps without building the infrastructure from scratch.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
Browse ConnectorsAI21 Studio
Unlock AI21's Jamba models and language capabilities for summarizing, paraphrasing, and grammar correction natively.
Cohere (AI Platform)
Power enterprise AI via Cohere. generate text, perform chat completions, reorder documents, and manage embeddings directly from any AI agent.
Gradient AI (LLM API & Finetuning)
Access powerful LLMs, fine-tune models on your own data, and generate embeddings directly through your AI agent.
Writer (AI Enterprise LLM)
Access Writer's enterprise-grade LLMs and Knowledge Graph capabilities to generate content, manage files, and query RAG-based data.
Jaicob
Add AI customer support to your website that answers questions from your docs, guides users, and escalates when needed.
Mistral AI
Build with European open-weight language models that deliver strong reasoning, multilingual capability, and efficient inference.
Bring your own AI
Change the model, client or framework. Keep AI21 Labs connected.
-
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 AI21 Labs.
The practical details behind the request, access and result.
What is the AI21 Labs MCP for?
It connects your AI agent to AI21's NLP capabilities. 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 capability 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 capabilities 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, 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 capability 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 capability to fix spelling, syntax, and phrasing in your text programmatically.
One connection away
Give your agent a direct line to AI21 Labs.
Connect AI21 Labs once. Keep it beside 5,900+ managed Connectors when the next task needs more.
Explore every Connector No credit card required · Free tier available