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TokenTally by Harlo

dev.workers.mike-tusa.tokentally/tokentally · v0.1.0

Count tokens (o200k/cl100k), truncate to a budget, chunk text for RAG and estimate LLM cost.

Connect Remote server

Terminal
claude mcp add --transport http tokentally https://tokentally.mike-tusa.workers.dev/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "tokentally": {
      "url": "https://tokentally.mike-tusa.workers.dev/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "tokentally": {
      "type": "http",
      "url": "https://tokentally.mike-tusa.workers.dev/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://tokentally.mike-tusa.workers.dev/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 4 found in our last check

  • count_tokens

    Count tokens for text in o200k_base and cl100k_base side by side, plus approximate Claude/Gemini/Llama counts with method notes. OpenAI counts (o200k_base, cl100k_base) are exact for those tokenizers. Claude, Gemini and Llama counts are APPROXIMATE (proxy encoding; real tokenize…

  • truncate_to_budget

    Truncate text to max_tokens (keep start or end) for an encoding or model.

  • chunk_text

    Split text into token-bounded chunks on paragraph/sentence boundaries with character offsets, token counts and optional overlap.

  • estimate_cost

    Estimate USD cost per model from text or input_tokens plus output_tokens using a dated price table (prices_as_of 2026-10-27). Estimates, not live billing.

Headers

NameDescription
Authorization
Optional, secret
Optional. 'Bearer <key>' for higher limits. Works without a key.

Details

Endpointhttps://tokentally.mike-tusa.workers.dev/mcp (Streamable HTTP)
First published1 Nov 2026
Last updated1 Nov 2026
Registry namedev.workers.mike-tusa.tokentally/tokentally

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