"YAML" matching MCP servers:

Automated QA for .NET microservice backends and React frontends, enabling API contract testing, UI crawling, YAML flows, and run diffing against a stage environment.

An MCP server for browser automation that allows AI to perform web tasks using Playwright through direct commands, reusable YAML shortcuts, or custom scripts. It features secure environment variable management and guided automation creation to build robust, repeatable browser workflows.

MCP server for recording and validating Chrome extension demo videos from YAML beat sheets, enabling agents to script and generate pixel-perfect videos.

Drop-in MCP replacement for the built-in WebFetch tool. Adds domain-scoped custom HTTP headers via YAML config, with bot-block detection, HTML-to-text extraction, retries, proxies, and prompt-injection sanitization.

Converts YouTube videos, audio, documents, and web pages to clean markdown with YAML frontmatter, providing AI assistants with structured content via the MCP protocol.

Enables AI assistants to access 50+ developer utility APIs for inspecting SSL, DNS, WHOIS, security headers, redirects, sitemaps, and page speed, converting between JSON, CSV, YAML, XML, Markdown, and HTML/PDF, and generating UUIDs, hashes, passwords, QR codes, and screenshots via natural language.

A batteries-included MCP server providing common coding-agent tools like web search, page fetching, file system access, shell command execution, and Git integration, built in Python with a local-first, Unix-style philosophy.