An MCP server and web tool for improving prompts: three tools for optimizing system and user prompts with iterative refinement
MCP servers
An MCP server connects an agent to external data and tools over a single protocol: files, databases, APIs and services. This section lists servers with their transport, auth method and environment variables, an install command and an honest read on the risks.
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An MCP server with n8n node and template knowledge: the agent picks nodes, validates configs and, with API access, creates workflows in your n8n
Official Apify MCP server: the agent runs ready-made Apify Store scrapers for social media, maps, search and shops
Official Firecrawl MCP server: web search, page scraping to Markdown, site crawling and in-page actions
Official Exa MCP server: web search, reading pages as Markdown and multi-step research via Exa Agent
One MCP server for Gmail, Calendar, Drive, Docs, Sheets, Slides, Forms, Tasks, Contacts, Chat and Apps Script with OAuth 2.1
Perplexity MCP Server
Perplexity API Platform MCP Server
Perplexity's official MCP server: web search, quick answers, reasoning and deep research through the Perplexity API
Official Tavily MCP server: real-time web search, page content extraction, site mapping and crawling
MCP Adapter for WordPress
MCP Adapter
Official WordPress package that turns Abilities API abilities into MCP tools, resources and prompts
Brave's official MCP server: web, news, image, video and place search plus extracted page content for model context
2GIS MapGL MCP server
2GIS MCP (mapgl-mcp-server)
2GIS's official MCP server on top of the MapGL JS API: place search, geocoding, routes and isochrones, works with a demo key out of the box
A Yandex Metrika MCP server generated from the API spec: 108 methods, 10 tools declared by default, transparent filters and response metadata
Yandex Direct MCP generated from a machine-readable schema
yandex-direct-mcp
An MCP server and CLI covering all 113 Yandex Direct API v5 methods generated from WSDL, exposing 9 read tools by default and writes only on demand
SendPulse MCP server
SendPulse MCP
SendPulse's official remote MCP server: statistics, campaigns and user data through an agent chat
Shturman: Direct MCP with a hard red line
Shturman Direct MCP
12 dependency-free Yandex Direct tools: a plan-then-confirm write flow, with campaign resume and delete simply not implemented
Bitrix24 portal MCP server
MCP-сервер портала Битрикс24
Bitrix24's official per-portal MCP: an external agent uses OAuth or a token to read and change tasks, deals, meetings and mail
An open-source Claude Design alternative that builds prototypes, decks, dashboards and video through your local agents
A global intelligence MCP server: news, geopolitical risk, markets and infrastructure exposed as agent tools
A self-hosted trend and news monitor with an MCP server: hot-topic aggregation, RSS and smart alerts
An open MCP server and agent skill set for SEO: keyword research, competitors, backlinks and site audits powered by DataForSEO
Douyin TikTok Download API
Douyin_TikTok_Download_API
A self-hosted Douyin and TikTok data service with a REST API, MCP server and CLI, watermark-free
Self-hosted MCP server for xiaohongshu: publish notes and videos, search, read feeds, comment, like and favorite from an agent
A Chrome extension with an MCP server: the agent drives your everyday browser with its sessions, tabs, bookmarks and history
An MCP server for a personal news pipeline: fetch, score, filter and summarize news through tools an agent can call
Frequently asked questions
What is an MCP server?
An MCP server connects an agent to external data and tools over a single protocol: files, databases, APIs and services. The agent calls its tools while it works.
How do I connect an MCP server to an agent?
The entry lists how to run it (npx, uvx, docker or a remote URL) and the environment variables. A config snippet goes into the agent settings.
Do I need a key or a paid account?
It depends on the server. Each entry states the auth method and requirements, including paid accounts, in the limitations block.