ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use Prompt Cache Hit Calculator with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Analyze prompt prefix caching performance, efficiency, and cost savings.

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 Prompt Cache Hit Calculator capability set.

These are the exact actions your AI can choose when you ask it to work with Prompt Cache Hit Calculator.

Capability set01 / 01

01-03

3 capabilities in this set.

Part of 3 available through Prompt Cache Hit Calculator.

  1. 01

    Analyze cache performance

    Provides a high-level overview of how well the cache is performing regarding hits, efficiency, and cost savings

  2. 02

    Evaluate cache optimization

    Identifies the ideal cache capacity and the degree of prefix overlap to guide infrastructure scaling

  3. 03

    Inspect cache dynamics

    Investigates the frequency of cache turnover and the specific overlap between individual requests

Observed, not estimated

836ms average. Fast in production.

Prompt Cache Hit Calculator is checked daily against the live service.

Daily averagePeak 970ms
Aug 20Today
Fastest day
642ms
Slowest day
970ms
14-day trend
Slowing+27%

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 Prompt Cache Hit Calculator, so you can see the experience inside your AI.

It does not authenticate your account with Prompt Cache Hit Calculator. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

Prompt Cache Hit Calculator Connector

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

Connector linkhttps://edge.vinkius.com/vk_preview_RtPMDdAVBYJh5FuqI4pTMxgwoz4sOxqI1BctS0MI/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 — Prompt Cache Hit Calculator capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "prompt-cache-hit-calculator-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_RtPMDdAVBYJh5FuqI4pTMxgwoz4sOxqI1BctS0MI/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 Prompt Cache Hit Calculator owners ask.

  • 01

    How do I calculate the monetary value of my cache hits?

    You can use the analyze_cache_performance capability. By providing the costPerToken parameter, the capability calculates the total cacheHitValue based on the tokens saved during successful hits.

  • 02

    What determines the optimal cache size?

    The evaluate_cache_optimization capability determines the optimal cache size by calculating the 95th percentile of prefix lengths from your request logs.

  • 03

    How can I see if my cache is evicting too many items?

    Use the inspect_cache_dynamics capability. It provides the cacheEvictionRate, which is the number of evictions divided by the total cache capacity.