Context11
Works with Claude, ChatGPT, and more via MCP

Give AI the context it needs to speak your brand

Define your company's voice, rules, and decisions in one place. Connect to any AI assistant through MCP and get outputs that actually sound like you.

Example context rule

tone: Professional but approachable. Never use corporate jargon.
audience: Technical founders building B2B SaaS.
avoid: "Synergy", "leverage", "circle back"

How It Works

Three simple steps to AI that truly understands your company

1

Build Your Context

Create documents for your brand voice, company policies, technical decisions, and any rules your AI should follow.

2

Connect via MCP

Install our MCP server and add your API key. Works with Claude Desktop, ChatGPT, and any MCP-compatible assistant.

3

AI Speaks Your Brand

Your AI assistant automatically searches your context for relevant guidelines, ensuring every response aligns with your brand.

Claude Desktop config
{
  "mcpServers": {
    "context11": {
      "command": "npx",
      "args": ["-y", "context11-mcp"],
      "env": {
        "CONTEXT11_API_KEY": "ctx11_your_api_key_here"
      }
    }
  }
}

Everything You Need

A complete platform for managing your company's AI context

Rich Text Editor

A Notion-like editor for creating and organizing your context documents with formatting, lists, and more.

Folder Organization

Organize documents into folders by topic: brand voice, policies, technical decisions, team norms.

Semantic Search

AI-powered vector search finds the most relevant context for any query, not just keyword matches.

Instant Indexing

Documents are automatically indexed when you save. Your AI always has access to the latest context.

API Access

Secure API key for connecting external tools. Full control over what your AI can access.

Private & Secure

Your context stays private. Each user has isolated data with secure authentication.

What Will You Build?

Teams use Context11 to give AI the knowledge it needs

Brand Voice

  • Tone and personality guidelines
  • Words to use and avoid
  • Audience definitions
  • Messaging frameworks

Company Knowledge

  • Product documentation
  • Process guidelines
  • Team norms and values
  • FAQ and support answers

Decision Records

  • Architecture decisions (ADRs)
  • Design system rules
  • Code style guides
  • Technical standards

Ready to give your AI some context?

Start building your knowledge base today. Connect to Claude, ChatGPT, or any MCP-compatible AI in minutes.