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.

37,330 MCP servers

Anki addon that exposes your flashcard collection to AI assistants via a local MCP server.

57
Python
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KDKDAN PDF logo

KDAN PDF

Active

Upload, edit, compress, protect, redact, and compare PDFs with natural language in Claude and ChatGPT.

57
MIT
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Zero-addon MCP server for Godot 4: agents edit, run, and play-test games without installing addons.

57
TypeScript
MIT
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Structural codebase indexer with 18 query tools, 87% token reduction, zero dependencies, automatic incremental re-indexing.

57
Python
AGPL-3.0
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Search and query CKAN open data portals through natural language with your AI assistant.

57
TypeScript
MIT
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AI-native server security audit, hardening, and fleet management across 4 cloud providers with 449 checks.

57
TypeScript
Apache-2.0
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Manage Upstash Redis, QStash, Workflow, and Box resources directly from your AI agent.

57
TypeScript
MIT
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Semantic code analysis for Go using gopls—compiler-level type checking and navigation for AI agents.

57
Go
BSD-3-Clause
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1M+ Swiss court decisions, statutes & doctrine with citation graph—free, CC0, 42 MCP tools.

56
Python
MIT
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Automated web accessibility scanning with Playwright and Axe-core for WCAG compliance checking and browser automation.

56
TypeScript
MIT
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AI-powered Amazon Ads API management through Model Context Protocol

56
Python
MIT
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POportview logo

portview

Active

See what's listening on your ports, diagnose conflicts, and manage processes—now with MCP for AI agents.

56
Rust
MIT
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Access source code and documentation from any public GitHub repository directly in your AI agent.

56
TypeScript
Apache-2.0
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Access 8500+ curated awesome lists with 1M+ vetted resources for your AI agents.

56
TypeScript
MIT
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Access your Intervals.icu training data, wellness metrics, and performance analysis through Claude and other LLMs.

56
Python
MIT
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Full-coverage FTS5 body search for Apple Mail — reliable on large mailboxes.

56
Python
GPL-3.0
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AI-powered Amazon Ads API management through Model Context Protocol with comprehensive campaign, reporting, and optimization tools.

56
Python
MIT
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Discover and vet x402 payment APIs: uptime, pricing, and on-chain-verified settlement volume.

55
TypeScript
MIT
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MEMemory Vault logo

Self-hosted AI memory layer with hybrid search, knowledge graphs, and MCP integration for Claude.

55
Python
MIT
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COCometChat Docs logo

CometChat Docs

Maintained

Search CometChat docs and get implementation bundles to add chat, voice, video & moderation to your app via AI agents.

55
TypeScript
Apache-2.0
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SSH connection manager with MCP server for AI-assisted operations across servers.

55
Go
MIT
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Connect Claude/Cursor to your Yazio nutrition data—track diet, search foods, and manage goals.

55
JavaScript
MIT
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160+ AI models for image, video, music, and audio generation in one MCP server.

55
TypeScript
Apache-2.0
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APApple Books logo

Apple Books

Maintained

Access your Apple Books library, annotations, and highlights through Claude for reading insights and reflection.

55
Python
Apache-2.0
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Control NVIDIA Isaac Sim robotics simulator with 42 natural-language tools through MCP.

55
Python
MIT
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AI-powered bookkeeping, invoicing, and tax filing for European entrepreneurs integrated into your AI assistant.

54
Python
MIT
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WEwebfetch logo

webfetch

Active

Self-hosted web search for LLM agents with semantic caching—8x fewer tokens and 3x lower cost than hosted alternatives.

54
Python
MIT
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JAJacobian logo

Jacobian

Active

Executable mathematical vocabulary for AI agents: discover, run, and compose typed operations.

54
Python
MIT
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Local semantic search over your Obsidian vault using Smart Connections embeddings—no cloud, fully private.

54
TypeScript
MIT
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Intelligent MCP server for Godot 4 with spatial intelligence, code analysis, and 38 tools.

54
GDScript
MIT
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