MCPInstall

token-efficiency

Reduce token waste by 40-60% through anti-sycophancy rules, tool-call budgets, one-pass coding, task profiles, and read-before-write enforcement. Inspired by drona23/claude-token-efficient.

Installs
212
Last 24h
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Install

Works with every agent the skills CLI supports.

npx skills add https://github.com/rohitg00/pro-workflow --skill token-efficiency
  1. 01

    Install

    Run the command in your project. The CLI asks which agents to install for.

  2. 02

    Describe the task

    Ask your agent for something this skill covers. It loads token-efficiency automatically when relevant.

  3. 03

    Review the result

    The agent follows the SKILL.md steps, scripts and references bundled with the skill.

SKILL.md

The instructions your agent reads when the skill is triggered.

Token Efficiency

Reduce output token waste and prevent iteration cycles that consume context.

Trigger

Use when:

  • Sessions feel expensive or slow
  • Output is verbose with filler text
  • Claude is re-reading files or iterating unnecessarily
  • Setting up a new project for token-efficient work

Anti-Sycophancy Rules

These patterns waste 30-60% of output tokens:

PatternExampleFix
Sycophantic opener"Sure! Great question!"Delete. Lead with answer.
Prompt restatement"You're asking about X..."Delete. Answer directly.
Closing fluff"Let me know if you need anything!"Delete. Stop after the answer.
Unsolicited suggestions"You might also want to..."Delete unless asked.
AI disclaimers"As an AI model..."Delete entirely.
Verbose preambles"I'll help you with that..."Delete. Start with the action.

Tool-Call Budgets

Set explicit budgets by task complexity:

Task TypeTool-Call BudgetWrap-Up At
Quick fix / lookup20 calls15
Bug fix30 calls25
Feature (small)50 calls40
Feature (large)80 calls65
Refactor50 calls40
Exploration / research30 calls25

At the wrap-up threshold: commit progress, assess remaining work, decide whether to continue or start fresh.

One-Pass Coding Discipline

For simple-to-medium tasks:

  1. Read all relevant files including tests first
  2. Understand what tests assert before coding
  3. Write complete solution in one pass — not incrementally
  4. Run tests once — if pass, STOP immediately
  5. If fail: read the error, fix once, retest
  6. Never iterate more than twice on the same failure — rethink approach
  7. Never refactor, improve, or polish passing code

Task Profiles

Switch profiles based on what you're doing:

Coding Profile

  • Return code first, explanation after (only if non-obvious)
  • Simplest working solution, no over-engineering
  • Read file before modifying — always
  • No docstrings on unchanged code
  • No error handling for impossible scenarios
  • State bug, show fix, stop

Agent/Pipeline Profile

  • Structured output only: JSON, bullets, tables
  • No prose unless targeting a human reader
  • Every output must be parseable without post-processing
  • Execute task, do not narrate actions
  • Never invent file paths, API endpoints, or function names
  • If unknown: return null or "UNKNOWN", never guess

Analysis Profile

  • Lead with finding, context and methodology after
  • Tables and bullets over prose
  • Numbers must include units
  • Never fabricate data points
  • Summary first (3 bullets max), caveats last

Read-Before-Write Enforcement

Hard rules:

  1. Never write a file you haven't read in this session
  2. Never re-read a file already read unless it was modified
  3. Read tests before coding — understand what passes before writing
  4. Read error output carefully before attempting a fix

ASCII-Only Output

Use ASCII characters only in all output:

  • -- not — (em dash)
  • " not " " (smart quotes)
  • ' not ' ' (curly apostrophes)
  • No emoji unless explicitly requested
  • No Unicode decorators or special characters

This ensures clean copy-paste for code and compatibility with downstream systems.

Measuring Impact

Track these metrics to measure token savings:

  • Output length: average words per response (target: 30-50% reduction)
  • Tool calls per task: should stay within budget tier
  • Re-read count: should be near zero
  • Write-without-read count: should be zero
  • Iteration cycles: tests should pass in 1-2 attempts, not 5+

Attribution

Token efficiency patterns adapted from drona23/claude-token-efficient (MIT).

FAQ

What does the token-efficiency skill do?

Reduce token waste by 40-60% through anti-sycophancy rules, tool-call budgets, one-pass coding, task profiles, and read-before-write enforcement. Inspired by drona23/claude-token-efficient.

How do I install token-efficiency?

Run npx skills add https://github.com/rohitg00/pro-workflow --skill token-efficiency in your project. The skills CLI detects the agents you use and copies the skill into the right folder. For Claude Code you can also place the skill folder at ~/.claude/skills/token-efficiency/ (personal) or .claude/skills/token-efficiency/ (project).

Which AI agents can use token-efficiency?

Any agent that supports the open Agent Skills format (a folder with a SKILL.md file), including Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Cline, OpenCode and more.

Is token-efficiency safe to install?

No partner security audit is available yet. Skills can run commands and scripts, so read the SKILL.md and any bundled files before installing.

Who maintains token-efficiency?

It is published by rohitg00 in rohitg00/pro-workflow. It has 212 recorded installs.

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