How do I install the Token Efficient skill?

Run npx skillmds@latest add majiayu000/token-efficient in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Token Efficient safe to use?

This skill has not completed SkillMD's automated safety review yet. Independent scanners report: SkillSpector: PASS, Skill Scanner: PASS. Capability flags: reads secrets. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Token Efficient?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Token Efficient free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Token Efficient?

majiayu000 (@majiayu000) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Token Efficient by majiayu000 — Agent Skill

Name: Token Efficient
Rating: 4.2 (5 reviews)
Author: majiayu000

Token Efficient

Use when processing 50+ items, analyzing CSV/log files, executing code in sandbox, or searching for tools. Load for data processing tasks. Achieves 98%+ token savings via in-sandbox execution, progressive disclosure, and pagination. Supports heredocs for multi-line bash.

majiayu000 Updated Sep 9, 2026 567 repo stars

File contents

Token-Efficient MCP

Process data in sandbox, return only results. 98%+ token savings.

Instructions

Search for tool: search_tools("csv") (95% savings vs loading all)
Process data in sandbox (never load raw to context)
Use pagination for large files: offset, limit
Return summaries, not raw data

Quick Commands

# Process CSV with filter
scripts/process-csv.sh data.csv "price > 100"

# Search logs for errors
scripts/search-logs.sh app.log "ERROR|WARN"

# Execute code in sandbox
scripts/run-sandbox.sh script.py

Token Savings

Tool	Savings	Example
`execute_code`	98%+	Run Python without loading
`process_csv`	99%	10K rows → 100 results
`process_logs`	95%	100K lines → 500 matches
`search_tools`	95%	Find tools on-demand

MCP Tools

Tool	Purpose
`execute_code`	Python/Bash/Node in sandbox
`process_csv`	Filter, aggregate CSV
`process_logs`	Pattern match logs
`search_tools`	Find tools by keyword
`batch_process_csv`	Multiple CSVs at once

References

File	Load When
references/patterns.md	Choosing which tool
references/examples.md	Need code examples

Frequently asked questions