PluginBench

MCP Servers

Model Context Protocol servers that give AI agents access to tools and data — sourced from the official MCP registry and ranked by GitHub stars.

14,200 MCP servers

Free, open-source Python library for parsing SEC EDGAR filings as structured data — 20+ form types, no API key required.

2.4k
Python
MIT
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Free, one-click access to official Microsoft documentation and code samples—no API keys required.

1.7k
TypeScript
CC-BY-4.0
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Automate iOS App Store Connect submissions—simulators, IAPs, screenshots, and review—via AI agents.

1.7k
Swift
Apache-2.0
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Bring NuGet package management into AI agent workflows via MCP.

1.6k
HTML
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Give your AI agent access to thousands of Apify scrapers and crawlers to extract data from any website.

1.5k
TypeScript
MIT
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TypeUI

Active

Give AI coding tools access to design systems and UI prompts for better-looking interfaces.

1.4k
TypeScript
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Give AI agents full Brave Search capabilities: web, local, image, video, news, place search, LLM context, and summarization.

1.3k
TypeScript
MIT
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Give AI agents real-time web, local, image, video, news, and summarized search via the Brave Search API.

1.3k
TypeScript
MIT
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Give AI assistants direct access to SceneView's 3D/AR API docs, samples, and code generation.

1.2k
Kotlin
Apache-2.0
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AI-assisted Valkey/Redis observability for Claude Code and other MCP clients.

1.2k
TypeScript
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AI-agent flight search & booking across 400+ airlines, $20-50 cheaper than OTAs.

1.2k
Python
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Flight search & booking for AI agents across 400+ airlines with real, unmarked-up prices.

1.2k
Python
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AI-assisted debugging and ROM hacking for Game Boy games via the Gearboy emulator's built-in MCP server.

1.2k
C++
GPL-3.0
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Mindwtr

Active

LLM automation for your local Mindwtr GTD tasks and projects, with read-only self-hosted cloud access.

1.2k
TypeScript
AGPL-3.0
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Turn plain-English questions into SQL using graph-powered database schema understanding.

1.0k
Python
AGPL-3.0
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Symbol-level code navigation, persistent memory, and Bash output compaction to cut agent token use by ~80%.

1.0k
Python
MIT
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Built-in MCP server exposing ArcadeDB's multi-model database (graph, document, vector, time-series) to AI assistants.

987
Java
Apache-2.0
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ArcadeDB

Active

Multi-model database (graph, document, vector, time series) with a built-in MCP server for SQL, Cypher, Gremlin, and GraphQL.

987
Java
Apache-2.0
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Evidence-first code research platform: search, analyze, and extract insights from GitHub repos and local code with AI agents.

872
TypeScript
MIT
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Official Atlassian MCP server for real-time, permission-aware access to Jira, Confluence, JSM, Bitbucket, and Compass.

818
JavaScript
Apache-2.0
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OpenOSINT

Active

18 real OSINT tools (email, breach, IP, WHOIS, DNS, Shodan, GitHub & more) wired into an AI agent via MCP.

803
Python
MIT
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OpenOSINT

Active

AI OSINT agent with 18 real investigation tools (email, breach, IP, WHOIS, DNS, Shodan, GitHub) as an MCP server.

803
Python
MIT
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Give AI assistants full control of Unreal Engine—assets, actors, levels, VFX, AI, and cinematics.

763
C++
MIT
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AI-powered Unreal Engine control via MCP—automate assets, actors, levels, and effects through native C++ automation.

763
C++
MIT
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Control Unreal Engine 5 from Claude or Cursor with 23 tools for assets, actors, VFX, AI, and more.

763
C++
MIT
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Local-first MCP tools to create, validate, and preview OpenFlowKit diagrams from Claude, Cursor, or Windsurf.

621
TypeScript
MIT
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