ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use Context Window Optimizer with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Optimizes LLM context windows by selecting the most relevant and recent information within token limits.

Included with plan

Ask AI about this Connector

Developed, maintained, and hosted by Vinkius.

MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED

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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Complete set · 3 capabilities

The complete Context Window Optimizer capability set.

These are the exact actions your AI can choose when you ask it to work with Context Window Optimizer.

Capability set01 / 01

01-03

3 capabilities in this set.

Part of 3 available through Context Window Optimizer.

  1. 01

    Evaluate selection efficiency

    Measures how effectively the context was utilized relative to the total available budget

  2. 02

    Filter by relevance threshold

    Prunes the candidate list to remove low-quality information before performing the optimization

  3. 03

    Select optimal context

    Determines the best set of context items to include in an LLM prompt based on relevance, recency, and token constraints

Observed, not estimated

836ms average. Fast in production.

Context Window Optimizer is checked daily against the live service.

Daily averagePeak 928ms
Aug 20Today
Fastest day
642ms
Slowest day
928ms
14-day trend
Slowing+31%

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 3 capabilities arrive ready to run.

Preview access · not provider authentication

The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Context Window Optimizer, so you can see the experience inside your AI.

It does not authenticate your account with Context Window Optimizer. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

Context Window Optimizer Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_YT9BcHeK3qV8GHjTDUXR83vcT9oI2MLYejbyO1oc/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Context Window Optimizer capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "context-window-optimizer-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_YT9BcHeK3qV8GHjTDUXR83vcT9oI2MLYejbyO1oc/mcp"
    }
  }
}
  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Step-by-step instructions for each client are in the guide. How to connect

FAQ

Questions Context Window Optimizer owners ask.

  • 01

    How does the selection process work?

    The engine uses a deterministic greedy approach. It sorts all candidate items by relevance score (descending) and then by recency (descending), adding them to the selection until the token limit is reached.

  • 02

    Can I reserve specific messages?

    Yes, you can use select_optimal_context with the reserve_system_prompt or reserve_last_user_message flags to ensure critical information is always included.

  • 03

    What is the optimization score?

    The optimization score is a metric returned by the selection capability that represents the aggregate relevance of the items successfully selected within your budget.