"Yarn" matching MCP servers:

Audits package lockfiles for vulnerabilities, supporting npm, yarn, and pnpm. Runs via CLI or as an MCP server over stdio.

Enables natural-language querying of US WARN Act layoff notices across 48 states since 1988, including searches, employer histories, state totals, and agency revisions, with no API key.

Enables AI clients to search products, manage shopping carts, and browse order history on the Tuma 250 grocery site in Kigali, Rwanda.

CLI-first API testing tool with MCP server. Tests are .tarn.yaml; failures come back as structured JSON for AI agents to branch on. Tools: tarn_run, tarn_validate, tarn_fix_plan, tarn_inspect, tarn_rerun_failed.

Local multi-package manager cache cleaning MCP service that safely discovers, previews, and cleans caches for Maven, pnpm, npm, yarn, pip, uv, and Go.

Exposes your project's package.json scripts as MCP tools, allowing AI assistants to discover and execute npm/yarn/pnpm/bun scripts directly. Automatically detects your package manager and enables running scripts with optional arguments through natural language commands.

Provides current time and timezone conversion using IANA timezone names, with automatic system timezone detection.

Enables MCP-compatible AI clients to read local WeChat data through an existing WxLens HTTP service, so users can find messages, extract a person's statements, summarize discussions, scan multiple groups, and read related articles or attachments.

Enables MCP-connected assistants to read and edit Easy Spec Playwright project flows, scenarios, page objects, and variables, and to drive live browser automation through a human-approved browser extension side panel.

通用游戏叙事引擎 MCP，提供一致性校验、动态运行、Meta 伏笔、Playthrough 对比及 Ink/Yarn 导出等功能。