Agent skill

Review Contract

by getnao in getnao/sylph

Review a contract against standard negotiation positions - flag deviations, generate redlines, provide business impact analysis.

No licenceAuto-check passedLegal & Compliance

Install Review Contract

skills CLI
$ npx skills add getnao/sylph --skill review-contract -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install getnao/sylph review-contract --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/getnao/sylph.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.claude/skills/review-contract .claude/skills/review-contract && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
review-contract
GitHub stars
211
Token cost
~1.2k tokens
SKILL.md length
512 words
Files
1
Skills in repo
7
Repo updated
First seen
Licence
None found

At a glance

Review a contract against standard negotiation positions - flag deviations, generate redlines, provide business impact analysis.

  • Works in 7 steps: Accept the Contract → Gather Context → Load Standard Positions → …
  • Reviewing vendor
  • SKILL.md covers MCP connectors, Invocation, Workflow and Notes, plus 1 more section
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Review Contract is an agent skill from getnao/sylph. Review a contract against standard negotiation positions - flag deviations, generate redlines, provide business impact analysis. Use when reviewing vendor or customer agreements, when you need clause-by-clause analysis, or when preparing a negotiation strategy.

Its SKILL.md is about 1.2k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Legal & Compliance, covering Contract review. The repository describes itself as: The open-source company brain. Run your entire company with AI agents, skills, and a self-improving context.

When your agent uses it

  • Reviewing vendor
  • Customer agreements
  • You need clause-by-clause analysis
  • Preparing a negotiation strategy

Example prompts

  • “/review-contract”

Workflow steps

7 steps, taken from the step headings in SKILL.md.

  1. Accept the Contract
  2. Gather Context
  3. Load Standard Positions
  4. Clause-by-Clause Analysis
  5. Flag Deviations
  6. Generate Redlines
  7. Business Impact Summary

What it can do on your machine

Read from SKILL.md and the folder at commit d31a9c0. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Review Contract loads about 1.2k tokens when it runs. Until then it costs about 69 tokens; SKILL.md has 512 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~69
When it runs · the whole SKILL.md, loaded when a task matches
~1.2k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

Without a licence we can't republish the file, so here is its outline and opening line. It has 512 words (~1,176 tokens).

“None required. This skill operates on local repo files only.”

— opening of SKILL.md by getnao
name
review-contract
argument-hint
<contract file or text>

Read the full SKILL.md on GitHub

Files

Just SKILL.md in .claude/skills/review-contract of getnao/sylph.

Open the folder on GitHubat commit d31a9c0

Compare with similar skills

Review Contract next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Review Contract compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Review Contract this skillgetnao/sylph211—~1.2kAutomated safety check: PassNone
Contract Reviewevolsb/claude-legal-skill4641 repos~3.6kAutomated safety check: PassMIT
Commercial Legal Plapiotrowski-afk/commercial-legal-pl1761 repos~4.1kAutomated safety check: PassApache-2.0
Hand Drawnthreerocks/hand-drawn-styles2.2k—~398Automated safety check: PassMIT
Tabular Document Reviewanthropics/claude-for-legal9.6k3 repos~4.3kAutomated safety check: PassApache-2.0
Tw Formal WritingImbad0202/tw-formal-writing179—~1kAutomated safety check: PassMIT

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Questions about Review Contract

What does Review Contract do?

Review a contract against standard negotiation positions - flag deviations, generate redlines, provide business impact analysis. Review Contract is an agent skill from getnao/sylph. Review a contract against standard negotiation positions - flag deviations, generate redlines, provide business impact analysis.

When should I use Review Contract?

Review Contract fits situations like: reviewing vendor; customer agreements; you need clause-by-clause analysis; preparing a negotiation strategy.

How do I install Review Contract in Claude Code?

Run `npx skills add getnao/sylph --skill review-contract -a claude-code`. Or copy the skill folder (.claude/skills/review-contract in getnao/sylph) into .claude/skills/review-contract in your project. Claude Code loads it when a task matches its description.

How do I install Review Contract in Codex?

Run `npx skills add getnao/sylph --skill review-contract -a codex`. Or copy the skill folder (.claude/skills/review-contract in getnao/sylph) into .agents/skills/review-contract in your project. Codex loads it when a task matches its description.

Can I use Review Contract in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add getnao/sylph --skill review-contract -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/review-contract, .gemini/skills/review-contract, .github/skills/review-contract and .opencode/skills/review-contract in your project.

What does Review Contract need to run?

SKILL.md names no scripts, command-line tools or credentials: Review Contract is instructions for the agent only.

Does Review Contract access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Review Contract safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Review Contract use?

No licence was found for Review Contract or its repository. Without one, default copyright applies: ask the author before reusing or redistributing it.

How many tokens does Review Contract use?

About 1.2k tokens (SKILL.md is roughly 4.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Review Contract?

Skills that share tags, products or a category with Review Contract: Contract Review (evolsb/claude-legal-skill, 464 stars), Commercial Legal Pl (apiotrowski-afk/commercial-legal-pl, 176 stars), Hand Drawn (threerocks/hand-drawn-styles, 2.2k stars) and Tabular Document Review (anthropics/claude-for-legal, 9.6k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Review Contract?

getnao (a GitHub organization) maintains it in getnao/sylph, which has 211 GitHub stars. The repository holds 7 skills in this directory. The repository was last updated on May 21, 2026.

Source: getnao/sylph on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.