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.

23,019 MCP servers

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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XBxbbg MCP logo

xbbg MCP

Active

Local Bloomberg tools for xbbg users via MCP.

759
Rust
Apache-2.0
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Local-first memory + judgment layer for AI coding agents — warns before repeating failed fixes.

744
Python
MIT
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AI-powered management for UniFi Access doors, credentials, policies, visitors, and events.

716
Python
MIT
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AI-powered management for UniFi Network, Protect, and Access controllers via MCP.

716
Python
MIT
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Manage UniFi Protect cameras, events, recordings, and smart detections via AI agents.

716
Python
MIT
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DODocling MCP logo

Convert PDFs and documents to structured formats for AI applications using Docling.

709
Python
MIT
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MEMemorix logo

Memorix

Active

Local-first shared memory layer for AI coding agents across MCP clients and sessions.

664
TypeScript
Apache-2.0
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RUrustunnel logo

rustunnel

Active

Open-source tunnel that exposes local services via public HTTPS/TCP/UDP URLs with pay-as-you-go pricing.

649
Rust
AGPL-3.0
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Local searchable memory over 18 coding agents' session histories, starting with the work you've already done.

647
Go
MIT
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Generate dynamic Mermaid diagrams and charts with AI assistance, supporting multiple export formats.

625
TypeScript
MIT
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Local-first runtime for AI agents with persistent sessions, sandboxed tools, credentials, and audit trails.

624
TypeScript
Apache-2.0
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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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Read, write, search, and surgically edit Obsidian notes, tags, and frontmatter via MCP.

611
TypeScript
Apache-2.0
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FAFableCut logo

FableCut

Active

Browser video editor driven by AI agents via JSON timeline and MCP; zero npm dependencies.

611
JavaScript
MIT
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VEVestige logo

Vestige

Active

Local-first memory for AI agents that traces failures to their root cause, no cloud required.

607
Rust
AGPL-3.0
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Turn URLs into clean markdown or JSON with one engine for search, scrape, map, crawl, and extract.

606
Rust
AGPL-3.0
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FAfastCRW logo

fastCRW

Active

Open-source Rust web crawler and search engine for AI agents—scrape, crawl, map, and search with markdown or JSON output.

606
Rust
AGPL-3.0
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Open-source data catalog for AI agents—search assets, explore lineage, and expose certified metadata through MCP.

605
Go
MIT
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COCompartment logo

Durable, encrypted agentic memory that runs fully offline on your computer with no API keys or cloud.

594
Python
Apache-2.0
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Bring SonarQube code quality and security analysis directly into your AI coding assistant.

587
Java
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HAhaiku.rag logo

haiku.rag

Active

Local-first agentic RAG with hybrid search, reranking, and multimodal document retrieval—answer questions about your documents with citations.

581
Python
MIT
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YUyutu logo

yutu

Active

AI-powered toolkit to automate YouTube workflows—upload, optimize, manage comments and playlists on autopilot.

576
Go
Apache-2.0
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APApple Health logo

Query and analyze your Apple Health data locally using SQL and DuckDB.

564
TypeScript
MIT
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Automate Microsoft Excel with AI through natural language—control sheets, Power Query, DAX, VBA, and more.

541
C#
MIT
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HEHex Graph logo

Hex Graph

Active

Portable engineering skills marketplace for Claude Code and Codex with deterministic code analysis and architecture workflows.

538
HTML
MIT
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HEHex Line logo

Hex Line

Active

Portable engineering skills marketplace for Claude Code and Codex with modular code review, audit, optimization, and architecture workflows.

538
HTML
MIT
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HEHex Research logo

Engineering skills marketplace for Claude Code and Codex with audits, reviews, optimization, testing, and architecture workflows.

538
HTML
MIT
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