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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Found: 502

Official

Cross-device clipboard sync with a built-in MCP server: the agent reads your copy history, and data never leaves for the cloud

2.6KRepository stars

An MCP server for PCB design in KiCAD: the agent places components, routes connections, runs DRC and prepares manufacturing files

2.5KRepository stars

Excalidraw MCP Server

Excalidraw MCP Server, CLI & Agent Skill

A live Excalidraw canvas for the agent: creates, edits and exports diagrams over MCP or CLI, sees its own work via screenshots and saves .excalidraw files into

2.5KRepository stars
Needs a VPN

MCP server and CLI that turns paper text or data into academic figures, diagrams and plots

2.4KRepository stars

Financial Datasets MCP

Financial Datasets MCP Server

Official

An MCP server for the Financial Datasets API: company financials, stock and crypto prices and news for the agent

2.3KRepository stars
Needs a VPN

An MCP server that lets the agent call Gemini through its CLI to analyze large files and whole codebases

2.3KRepository stars

An MCP server for the iOS Simulator: taps, swipes, text input, accessibility tree, screenshots, video and app control

2.2KRepository stars

An MCP server that turns a request into a step plan with dependencies and keeps context across agent sessions

2.1KRepository stars

MCP server that gives an agent access to MySQL: schema inspection and queries, read-only by default, writes behind flags

2.1KRepository stars

An MCP server that lets an agent control the Unreal Engine editor in words: actors, blueprints, node graphs, camera

2.1KRepository stars

A malware analysis tool with an MCP server: the agent calls file, document and archive analysis, indicator extraction and signature checks

2.1KRepository stars

An MCP server and CLI for the BOSS job platform: search vacancies, filter by conditions and shortlist with JSON output

2KRepository stars
Official

An MCP server and plugin to build UI with the agent: curated design systems, UI prompts and layout variations

2KRepository stars

An MCP server that turns a large codebase into a semantic feature graph for precise navigation and meaning-based search

2KRepository stars

Self-hosted long-term memory for agents: semantic search, a knowledge graph and autonomous consolidation over MCP and a REST API

2KRepository stars

MCP server for real-time web search: general and vertical search, batch queries and page content extraction

1.9KRepository stars

A code-intelligence engine for agents: builds a project graph and serves symbol lookup, call chains and blast radius, saving context

1.8KRepository stars

An MCP server for Brazil's open data: economy, laws, public procurement, courts, elections, environment and more

1.8KRepository stars

Google Search Console MCP

Google Search Console MCP Server for SEOs

An MCP server for Google Search Console: queries and pages with clicks and positions, URL indexing checks, sitemaps and ready SEO skills

1.8KRepository stars
Official

An MCP server for generating images and video from the agent: several models, a large prompt library and parallel tasks

1.8KRepository stars

Docs MCP Server

Grounded Docs MCP Server

A local MCP server that indexes docs from websites, GitHub, npm, PyPI and files and gives the agent version-aware search

1.8KRepository stars

A local MCP server for safe read, search and edit of notes in an Obsidian vault, restricted to the vault root

1.7KRepository stars

MCP server that searches China Railway 12306 tickets: schedules, train filters, transfers and intermediate stops

1.6KRepository stars

A bridge from an LSP language server to the agent: definitions, references, diagnostics, hover and symbol rename

1.6KRepository stars

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.