compare_tech

MCP tool from Web Research Assistant by elad12390

Compare 2-5 technologies side-by-side. Auto-detects category (framework/database/language) and gathers data from NPM, GitHub, and web search. Returns structured comparison with popularity metrics (downloads, stars), performance insights, and best-use summaries. Fast parallel processing (3-4s).

How to use it

compare_tech is exposed by the Web Research Assistant MCP server. Add the server to your MCP client (Claude Desktop, Cursor, Windsurf and others), and the compare_tech tool becomes available to the model automatically. See the full listing for setup details and every tool this server provides.

Install Web Research Assistant

$docker run -d -p 2288:8080 searxng/searxng:latest

FULL WEB RESEARCH ASSISTANT LISTING

Other tools in Web Research Assistant (12)

api_docs

Auto-discover and crawl official API documentation. Dynamically finds docs URLs using patterns (docs.{api}.com, {api}.com/docs, etc.), searches for specific topics, crawls pages, and extracts overview, parameters, examples, and related links. Works for ANY API - no hardcoded URLs. Perfect for API in

check_service_status

NEW! Instantly check if external services are experiencing issues. Covers 25+ popular services (Stripe, AWS, GitHub, OpenAI, Vercel, etc.). Returns operational status, current incidents, and component health. Critical for production debugging - know immediately if the issue is external. Response tim

crawl_url

Call immediately after search when you need the actual article body for quoting, summarizing, or extracting data.

extract_data

Extract structured data from HTML pages. Supports tables, lists, fields (via CSS selectors), JSON-LD, and auto-detection. Returns clean JSON output. More efficient than parsing full page text. Perfect for scraping pricing tables, package specs, release notes, or any structured content.

get_changelog

NEW! Get release notes and changelogs for package upgrades. Fetches GitHub releases, highlights breaking changes, and provides upgrade recommendations. Answers "What changed in version X → Y?" and "Are there breaking changes?" Perfect for planning dependency updates.

github_repo

Get GitHub repository health metrics including stars, forks, issues, recent commits, and project details. Use when evaluating open source projects.

package_info

Look up specific npm, PyPI, crates.io, or Go package metadata including version, downloads, license, and dependencies. Use when you know the package name.

package_search

Search for packages by keywords or functionality (e.g., "web framework", "json parser"). Use when you need to find packages that solve a specific problem.

search_examples

Find code examples, tutorials, and technical articles. Optimized for technical content with optional time filtering. Perfect for learning APIs or finding usage patterns.

search_images

Find high-quality royalty-free stock images from Pixabay. Returns photos, illustrations, or vectors. Requires PIXABAYAPIKEY environment variable.

translate_error

Find Stack Overflow solutions for error messages and stack traces. Auto-detects language/framework, extracts key terms (CORS, map, undefined, etc.), filters irrelevant results, and prioritizes Stack Overflow solutions. Handles web-specific errors (CORS, fetch).

web_search

Use first to gather recent information and URLs from SearXNG. Returns 1–10 ranked snippets with clickable URLs.