"Examples of MCPs (Microservices Communication Protocols) That Do Not Require API Keys" matching MCP servers:

MCP server and agent skill for the pline.ai API: scrape, crawl, batch-scrape, map, and search the web from Claude, Cursor, Codex, and any MCP client.

Enables AI agents to capture any public URL as PNG, JPEG, or PDF via REST API or MCP tools, including screenshot capture, page description, and PDF rendering.

Provides pre-fetch routing intelligence for AI agents by recommending the cheapest reliable route (HTTP, browser, machine endpoint, or avoid) before visiting a URL.

Full-stack utility API with 337+ tools including AI chat, web scraping, weather, finance, SEO, crypto, colors, readability, DNS, and more — all through a single MCP server. Pay-as-you-go credits, no API keys needed.

Enables capturing browser API traffic via CDP and turning any website into a ready-to-run FastMCP server, with no official API required.

Provides LinkedIn automation via a real browser session using your own cookie, enabling profile, company, job, and post search and reading, plus sending messages and connection requests with rate limiting.

Enables AI agents to validate AI infrastructure claims, check endpoint availability, solve CAPTCHA challenges, convert web pages to Markdown, search the web, extract structured JSON, and fetch bot-protected HTML through native tool calls.

Analyzes any webpage for SEO scores, issues, and actionable recommendations. Supports side-by-side comparison of two URLs.

Browser-backed QA MCP server that lets coding agents test web apps, collect browser evidence, and return fix-ready reports before shipping.

Provides URL metadata extraction (title, description, image, site name) from OpenGraph and meta tags for link previews.

Enables AI assistants to control a browser for web automation tasks such as navigation, typing, clicking, and taking screenshots.

Enables candidates to check where their job applications stand on employer careers portals straight from an AI client, retrieving applications, status history and deltas while keeping logins in the system keychain.

Enables free web searches using DuckDuckGo results without requiring API keys or authentication, returning structured titles, URLs, and descriptions with a configurable result limit.

Wraps Yandex Cloud Search API v2 for web search, returns compact JSON results.

Enables pulling public Oracle Fusion Recruiting and Taleo career-site job postings as structured JSON, including locations, skills, pay ranges, and apply URLs. It also supports career-site discovery, scheduled new-posting monitoring, and Markdown output for AI assistants.

Gives MCP-capable agents live web access: search the web, scrape pages into Markdown (including JavaScript-heavy and bot-protected sites), and extract named fields as JSON, with job polling, token-aware content offloading, and built-in research guidance. Ships as a self-hostable stdio or HTTP service with spend caps and per-request key support.

Connects LinkedIn to AI assistants, enabling lead search, profile analysis, messaging, and workflow automation through a cloud browser. Supports sales, recruiting, and market research tasks.

Enables AI assistants to reliably fetch web content as markdown and search the web by bypassing bot detection and rendering JavaScript. Provides tools to unblock URLs and search the web with results converted to markdown format.

MCP server that wraps sendblue-browser-use's HTTP API, providing tools to control a stealth-patched Chromium browser with persistent sessions, navigation, screenshots, and script execution.

Gives AI assistants keyless web search, news search, and full-page reading tools by querying multiple engines in parallel and returning merged results. It can run locally over stdio or remotely over HTTP for Claude, Cursor, and other agents.