mcpbeat

Agent Check

majiayu000/claude-skill-registry-agent-check

Use when mapping audit targets to appropriate config or domain agents. Analyzes file types, patterns, and content to determine which agents should audit each file/target. Returns agents[] needed for audit workflow.

2k tokens
context cost
the whole folder, loaded on every use
2
files
instructions only
0
copies elsewhere
how many repositories repackaged it
532
stars on the repo
on the repository, not the skill itself

Install

one command, takes just this skill from the repository
npx skills add https://github.com/majiayu000/claude-skill-registry --skill agent-check

What comes with it

310 bytes besides the instruction
metadata.json

The instruction itself

18 sections, as written by the author

Agent Check Skill

Purpose: Analyze audit targets and map them to the appropriate domain or config agents needed.

Input: targets (string[]) - File paths or target repositories from scope-check

Output: agents: string[] - List of agent names needed (e.g., ["eslint-agent", "typescript-agent", "react-component-agent"])


How to Execute

This is a FILE CLASSIFICATION task - analyze target files and determine which agents are needed:

  • Scan each target file/directory for file patterns and content indicators
  • Match patterns to agent mapping tables below
  • Collect all matching agents into array
  • Remove duplicates
  • Return ONLY: agents: [...]
  • Complete in under 300 tokens

Expected output format:

agents: ["eslint-agent", "prettier-agent", "typescript-agent"]

File Pattern Matching

Step 1: Detect File Types

Scan target files for these patterns and map to agents:

| File Pattern | Agent | Category |

| ------------ | ----- | -------- |

| eslint.config.js, .eslintrc*, eslint.json | eslint-agent | Config |

| prettier.config.*, .prettierrc*, .prettierignore | prettier-agent | Config |

| tsconfig.json, tsconfig.*.json | typescript-agent | Config |

| vitest.config.*, vitest.workspace.* | vitest-agent | Config |

| vite.config.* | vite-agent | Config |

| turbo.json | turbo-config-agent | Config |

| tailwind.config.* | tailwind-agent | Config |

| docker-compose.yml, docker-compose.yaml | docker-compose-agent | Config |

| Dockerfile, .dockerignore | dockerignore-agent | Config |

| .editorconfig | editorconfig-agent | Config |

| commitlint.config.* | commitlint-agent | Config |

| .gitignore, .gitattributes | gitignore-agent, gitattributes-agent | Config |

| .github/workflows/*.yml, .github/workflows/*.yaml | github-workflow-agent | Config |

| .husky/, husky.config.* | husky-agent | Config |

| nodemon.json, nodemon.config.* | nodemon-agent | Config |

| .npmrc.template, .npmrc | npmrc-template-agent | Config |

| .nvmrc | nvmrc-agent | Config |

| CLAUDE.md, .claude/ | claude-md-agent | Config |

| .repomixignore, repomix.json | repomix-config-agent | Config |

| package.json (root) | root-package-json-agent | Config |

| README.md (root) | readme-agent | Config |

| pnpm-workspace.yaml | pnpm-workspace-agent | Config |

| .vscode/, vscode.json | vscode-agent | Config |


Step 2: Detect Code Content

For code files (.ts, .tsx, .js, .jsx), scan content patterns:

| Pattern | Agent | Trigger |

| ------- | ----- | ------- |

| React hooks, JSX, .tsx files | react-component-agent | useState, useEffect, JSX, export const Component |

| Service files, API routes | data-service-agent | Service, Repository, @POST, @GET, route, handler |

| Prisma schema references | prisma-database-agent | import.*Prisma, prisma., schema.prisma |

| Test files | unit-test-agent | .test.ts, .test.js, describe, it(, test( |

| Integration test patterns | integration-test-agent | integration.test.ts, db.test.ts, api.test.ts |

| E2E test patterns | e2e-test-agent | e2e.test.ts, cypress, playwright, browser, page. |


Step 3: Detect Domain Context

Analyze repository structure and content for domain indicators:

| Context | Agent | Detection |

| ------- | ----- | --------- |

| Monorepo workspace setup | monorepo-setup-agent | pnpm-workspace.yaml presence + multiple packages |

| React app structure | react-app-agent | pages/, components/, App.tsx, app router patterns |

| API service setup | data-service-agent | controllers/, services/, repositories/, API decorators |

| Database setup | prisma-database-agent | prisma/schema.prisma, migrations/ directory |


Agent Mapping Reference

Config Agents (28 total)

Build Tools (8):

  • docker-compose-agent, dockerignore-agent, pnpm-workspace-agent
  • postcss-agent, tailwind-agent, turbo-config-agent, vite-agent, vitest-agent

Code Quality (3):

  • editorconfig-agent, eslint-agent, prettier-agent

Version Control (5):

  • commitlint-agent, gitattributes-agent, github-workflow-agent
  • gitignore-agent, husky-agent

Workspace (12):

  • claude-md-agent, env-example-agent, monorepo-root-structure-agent
  • nodemon-agent, npmrc-template-agent, nvmrc-agent, readme-agent
  • repomix-config-agent, root-package-json-agent, scripts-agent
  • typescript-agent, vscode-agent

Domain Agents (12 total)

Backend (2):

  • data-service-agent, integration-service-agent

Database (1):

  • prisma-database-agent

Frontend (5):

  • react-app-agent, react-component-agent, mfe-host-agent
  • mfe-remote-agent, shadcn-component-agent

Testing (3):

  • unit-test-agent, integration-test-agent, e2e-test-agent

Monorepo (1):

  • monorepo-setup-agent

Selection Algorithm

agents = []

FOR each target file/directory:
    1. Check file patterns (Step 1) -> add matching agents
    2. If code file: check content patterns (Step 2) -> add matching agents
    3. Check domain context (Step 3) -> add matching agents

REMOVE duplicates from agents array
RETURN agents

Examples

Example 1: ESLint Config File

Target: /home/user/code/metasaver-com/eslint.config.js

Analysis:
  - File pattern: "eslint.config.js" -> eslint-agent
  - Content: ESLint config -> code-quality context

Output: ["eslint-agent"]

Example 2: React Component Files

Target: /home/user/code/metasaver-com/src/components/

Analysis:
  - Files: *.tsx files with JSX/React hooks
  - Content patterns: useState, useEffect, export const Component
  - Domain: React component library

Output: ["react-component-agent", "typescript-agent", "eslint-agent"]

Example 3: Full Package Audit

Target: /home/user/code/multi-mono/packages/utils/

Analysis:
  - tsconfig.json -> typescript-agent
  - eslint.config.js -> eslint-agent
  - *.test.ts files -> unit-test-agent
  - package.json -> root-package-json-agent
  - pnpm-workspace.yaml (parent) -> pnpm-workspace-agent

Output: ["typescript-agent", "eslint-agent", "unit-test-agent", "root-package-json-agent", "pnpm-workspace-agent"]

Example 4: Prisma Database Setup

Target: /home/user/code/metasaver-com/prisma/

Analysis:
  - schema.prisma -> prisma-database-agent
  - migrations/ directory -> prisma-database-agent
  - Database service files -> data-service-agent

Output: ["prisma-database-agent", "data-service-agent"]

Example 5: Multi-Domain Repository

Target: /home/user/code/metasaver-com/ (full repo)

Analysis:
  - Root configs: eslint.config.js, tsconfig.json, prettier.config.js
  - App structure: React components in src/components
  - API routes: src/app/api/
  - Database: prisma/schema.prisma
  - Tests: src/**/*.test.ts

Output: [
  "eslint-agent", "typescript-agent", "prettier-agent",
  "react-component-agent", "data-service-agent",
  "prisma-database-agent", "unit-test-agent"
]

Special Cases

| Case | Logic |

| ---- | ----- |

| Root package.json | Always include root-package-json-agent (not consumed by workspace agents) |

| Monorepo workspace | Include pnpm-workspace-agent for workspace configuration |

| Config-only target | Return only config agents (ESLint, Prettier, TypeScript, etc.) |

| Code-only target | Include code-domain agents + code-quality agents (ESLint, TypeScript) |

| Mixed target | Include ALL matching agents (config + domain) |

| Empty/no matches | Return empty array [] |


Integration

This skill is referenced by:

  • agent-check-agent - Intelligent routing to appropriate agents for audit workflow
  • /audit command - Phase 2 (agent selection) uses this skill output
  • /build command - Feature/component building phase uses this skill

The output agents[] is used to spawn multiple agents in parallel for comprehensive audit coverage.

How to use it

Copy the folder

Take majiayu000/claude-skill-registry-agent-check from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.