Agent skill

nx-tools

Queries Nx monorepo metadata via Python CLI: workspace projects, affected detection, dependency graphs, project.json configs, generator schemas. Use when analyzing monorepo structure, optimizing CI via affected projects, or inspecting workspace topology.

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Forks 31

Install this agent skill to your Project

npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/other/other/nx-tools

SKILL.md

[H1][NX-TOOLS]

Dictum: Uniform interfaces eliminate invocation ambiguity.

Query Nx workspace with unified Python CLI. Wraps pnpm exec nx commands.

[IMPORTANT] Nx 22 features: Terminal UI, continuous tasks, pnpm catalog support, AI agent configuration, Vitest 4 atomizer. All commands run with NX_DAEMON=false for deterministic output.


[1][COMMANDS]

[CMD] [ARGS] [PURPOSE]
workspace -- List all projects
path -- Get workspace root path
generators -- List available generators
project <name> View project configuration
run <target> Run target across projects
schema <generator> View generator schema
affected [base] List affected projects (default: main)
graph [output] Generate dependency graph
tokens [path] Count tokens in file/directory
docs [topic] View Nx command documentation

[2][USAGE]

bash
# Zero-arg commands
uv run .claude/skills/nx-tools/scripts/nx.py workspace
uv run .claude/skills/nx-tools/scripts/nx.py path
uv run .claude/skills/nx-tools/scripts/nx.py generators

# Required-arg commands
uv run .claude/skills/nx-tools/scripts/nx.py project @parametric-portal/types
uv run .claude/skills/nx-tools/scripts/nx.py run build
uv run .claude/skills/nx-tools/scripts/nx.py run typecheck
uv run .claude/skills/nx-tools/scripts/nx.py schema @nx/react:component

# Optional-arg commands (defaults shown)
uv run .claude/skills/nx-tools/scripts/nx.py affected            # base=main
uv run .claude/skills/nx-tools/scripts/nx.py affected HEAD~5
uv run .claude/skills/nx-tools/scripts/nx.py graph               # output=.nx/graph.json
uv run .claude/skills/nx-tools/scripts/nx.py graph custom.json
uv run .claude/skills/nx-tools/scripts/nx.py tokens              # path=.
uv run .claude/skills/nx-tools/scripts/nx.py tokens CLAUDE.md
uv run .claude/skills/nx-tools/scripts/nx.py docs                # topic=general
uv run .claude/skills/nx-tools/scripts/nx.py docs affected

[3][ARGUMENTS]

workspace: (no arguments)

  • Returns list of all project names in workspace

path: (no arguments)

  • Returns workspace root path from CLAUDE_PROJECT_DIR or cwd

generators: (no arguments)

  • Returns list of available Nx generators (plugins + local)

project: <name>

  • name — Project name (required, e.g., @parametric-portal/types)
  • Returns full project.json configuration as JSON

run: <target>

  • target — Target to run (required, e.g., build, typecheck, test)
  • Executes pnpm exec nx run-many -t <target>

schema: <generator>

  • generator — Generator name (required, e.g., @nx/react:component)
  • Returns generator help with all available options

affected: [base]

  • base — Git ref to compare against (default: main)
  • Returns JSON array of affected project names

graph: [output]

  • output — Output file path (default: .nx/graph.json)
  • Generates workspace dependency graph

tokens: [path]

  • path — File or directory to count (default: .)
  • Uses tools/scripts/count-tokens.ts via tsx

docs: [topic]

  • topic — Nx command to get help for (default: general help)

[4][OUTPUT]

Commands return: {"status": "success|error", ...}.

[INDEX] [CMD] [RESPONSE]
[1] workspace {projects: string[]}
[2] path {path: string}
[3] generators {generators: string}
[4] project {name: string, project: object}
[5] run {target: string, output: string}
[6] schema {generator: string, schema: string}
[7] affected {base: string, affected: string[]}
[8] graph {file: string}
[9] tokens {path: string, output: string}
[10] docs {topic: string, docs: string}

[5][ENVIRONMENT]

[VAR] [REQUIRED] [DESCRIPTION]
CLAUDE_PROJECT_DIR No Override workspace root for path cmd
NX_DAEMON No Force-set to false by script

[6][ERROR_HANDLING]

  • Nx errors print [ERROR] <message> and exit 1
  • Project not found: [ERROR] Cannot find project '<name>'
  • Target not found: [ERROR] Cannot find target '<target>' for the project
  • Graph generation failure: verify Nx workspace configuration is valid

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