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
OPopenFlow logo

openFlow

Maintained

Generate images and video on Google Flow (Veo, Nano Banana) from Claude, Cursor, or any MCP client—no API key required.

8
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AGAgentSUMO logo

AgentSUMO

Maintained

Design and analyze SUMO traffic simulations through natural-language interaction with an LLM agent.

8
Python
MIT
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PEPetsonality logo

Petsonality

Maintained

An MBTI-powered ASCII pet companion that lives in your terminal, reacts to your coding, and speaks with personality.

8
TypeScript
MIT
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REredcon logo

redcon

Active

Deterministic context packing for AI coding agents; measured 83% fewer input tokens, local.

8
Python
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AI-powered Health Economics and Outcomes Research (HEOR) agent for literature review, cost-effectiveness modeling, and HTA dossier preparation.

8
TypeScript
MIT
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Pseudonymise patient identifiers and PII in clinical text locally with HIPAA Safe Harbor support.

8
TypeScript
MIT-0
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3D3D AR Studio logo

Generate, arrange, and share 3D models in AR—all in one link, no native app.

8
JavaScript
Apache-2.0
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AI-powered Word document editing with tracked changes, citations, and live editing—222 operations across 110 tools.

8
Python
AGPL-3.0
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Measure, lint, and sync AI context files across Cursor, Claude, Copilot—eliminate token waste and conflicts.

8
TypeScript
MIT
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Singapore public data, transport, rail, property, business, economy, weather, and analytics.

8
TypeScript
MIT
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Access Nordic business registries (Norway, Denmark, Finland, Sweden) to verify company legitimacy, board members, and financial data.

8
Go
Apache-2.0
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KRKrabiClaw logo

KrabiClaw

Active

Manage and publish restaurant and local business websites through MCP.

8
TypeScript
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Execute Python code on Google Colab GPU runtimes (T4/L4) from any MCP client

8
Python
MIT
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Search, read PDFs, and find related papers in your local Zotero library with AI—100% local and read-only.

8
Python
MIT
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Full Figma REST API coverage as MCP tools—automate design workflows in Claude, Cursor, and VS Code.

8
TypeScript
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Grade MCP servers A–F with the open behavioral litmus harness — reproducible, deterministic, and runnable from your agent.

8
TypeScript
Apache-2.0
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A local intelligence layer for AI coding agents. Maps your repos, matches the open-source frontier.

8
TypeScript
Apache-2.0
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35 free browser-based image & PDF tools for AI agents: compress, convert, resize, AI rename, and more.

8
TypeScript
MIT
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Natural language control of Resonite VR worlds, avatars, and assets through AI chat.

8
Python
MIT
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Track your brand's visibility across ChatGPT, Perplexity, Claude, and Gemini with sentiment and competitor analysis.

8
TypeScript
MIT
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Manage ephemeral environments and route traffic to local services via Signadot.

8
Go
Apache-2.0
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AI-powered eSignature workflows—send documents, create templates, embed signing, and track status via SignNow API.

8
Python
MIT
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SISilbercueSwift logo

SilbercueSwift

Maintained

Fastest iOS MCP server. 40 tools: xcresult parsing, WDA automation, 0.3s screenshots.

8
Swift
MIT
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Vet a package (CVEs, license, maintenance) before your AI agent uses it, plus capability discovery.

8
TypeScript
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RLRLM Tools logo

Persistent Python sandbox for token-efficient codebase exploration—reduce context usage by 25-35% with server-side code analysis.

8
Python
MIT
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AI-powered SEO and AEO audit for websites — now retired as of May 2026.

8
Python
MIT
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MCP gateway that checks each agent tool call against a signed grant and policy, and signs a receipt

8
TypeScript
Apache-2.0
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A MCP server for TestDino

8
TypeScript
MIT
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World Bank Open Data MCP Server

8
JavaScript
MIT
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Persistent state for AI agent workflows. Save, resume, and replay multi-step workflows.

8
JavaScript
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