TokenShield – local proxy that cuts Claude Code bills 40–70%
Six optimization layers slash Claude Code bills while keeping your API key local.

Conversation dedup saves 60% on agentic loops when JinaAI costs real money.
Developers using Claude Code, Cursor, or other AI coding assistants
LiteLLM Proxy · Caching layers in LangChain
Six optimization layers slash Claude Code bills while keeping your API key local.
Diff-based file reads and conversation deduplication slash token bills by 40%.
Sits between logs and Datadog—eliminates retry noise, saves 60–90% ingestion volume.
Fixes multilingual token waste by translating to English before Claude, not after.
Drop-in proxy that cuts GPT token costs 40-60% without changing app code.
Instead of wrestling with raw mitmproxy output, this tool gives a purpose-built UI that shows system prompts, tool definitions, token accounting, streaming responses and tool calls — all in real time. The one-liner shell setup, keyboard shortcuts, and token breakdown make debugging Claude Code conversations startlingly quicker, though it’s inherently a local MITM (trust the generated CA) and is narrow by design to Anthropic’s workflow.