Claude Code token optimizer: ghost tokens, context compaction, 60% token reduction. token-optimizer, everything-claude-code, claude-token-efficient. OpenClaw compatible.
Every AI coding agent wastes tokens on invisible overhead: system prompts, tool definitions, skills, MCP servers, CLAUDE.md, MEMORY.md. A typical power user loses 30-45% of their context window before writing a single line of code.
"Find the ghost tokens. Fix them. Survive compaction. Avoid context quality decay. Each platform gets its own native plugin (Python for Claude Code, TypeScript for OpenClaw). No bridging, no shared runtime, zero cross-platform dependencies." — alexgreensh/token-optimizer on GitHub, 3 days ago
"The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond." — affaan-m/everything-claude-code on GitHub, 1 day ago
"One CLAUDE.md file. Keeps Claude responses terse. Reduces output verbosity on heavy workflows. Drop-in, no code changes." — drona23/claude-token-efficient on GitHub, 2 days ago
"Here's the frustrating truth: Claude Code reserves a chunk of your context window that you can't use. Until recently, that was 45,000 tokens — now it's around 33,000 tokens for a Claude 3.5 Sonnet session." — ClaudeFa.st: Context Buffer Management, 3 days ago
"Claude Code takes the entire conversation history, sends it to a separate model call with a prompt like 'compress this into a concise summary' — then replaces the full history with that summary." — okhlopkov.com: Compaction Explained, 5 days ago
"Context management is not optional — it's the difference between a 200K token session that works and one that degrades halfway through." — Medium: Optimize Claude Code Context by 60%, 2 days ago
| Tool | Platform | Ghost Tokens | Compaction | Age |
|---|---|---|---|---|
| ★ agent-memory | Any MCP agent | Yes (TTL) | Auto-prune | Stable |
| token-optimizer | Claude Code, OpenClaw | Yes | Survive | 3 days |
| everything-claude-code | Claude Code, Cursor | — | Optimized | 1 day |
| claude-token-efficient | Claude Code | — | Output terse | 2 days |
# agent-memory: reduce token waste with smart memory
pip install agent-memory
# Run with TTL to auto-expire stale memory
python -m agent_memory.mcp_server \
--storage json \
--path ./efficient-memory \
--ttl 86400
# Your agent now:
# - Remembers only what matters (selective memory)
# - Auto-expires stale entries (no token waste)
# - Runs offline (no cloud API overhead)