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
AGAgentGate logo

AgentGate

Active

Human-in-the-loop approval gateway for AI agents—request, decide, approve.

29
TypeScript
MIT
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Administer Zigbee2MQTT mesh health, diagnostics, OTA updates, pairing, and device management via MCP.

29
TypeScript
MIT
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Convert Markdown to Feishu/Lark document format with MCP integration

29
TypeScript
MIT
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Catch up on Slack without reading it—unreads, threads, search via browser session or hosted OAuth.

29
JavaScript
MIT
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Danish WordNet with rich lexical relationships and SPARQL access via MCP.

29
Clojure
MIT
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23 tools for Instagram Graph API: manage posts, DMs, stories, reels, and analytics from AI agents.

29
Python
MIT
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AGagent-bom logo

agent-bom

Active

Security scanner and control plane for AI agents, MCP servers, and cloud infrastructure—discover vulnerabilities and trace blast radius.

29
Python
Apache-2.0
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AI-powered discovery of MCP servers from GitHub and npm, optimized for crypto and DeFi tools.

29
TypeScript
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DJDJ Claude logo

DJ Claude

Maintained

Live music engine for AI agents — multi-agent jam sessions, 20 MCP tools, zero dependencies.

29
TypeScript
AGPL-3.0
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Fast local Apple Mail MCP with indexed search, full-text bodies, verified sends, and triage—runs on your Mac.

29
Python
MIT
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Capture web pages and system screenshots across macOS, Linux, and Windows via AI assistants.

29
TypeScript
Apache-2.0
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CVCV Forge logo

AI-powered MCP server for generating ATS-friendly, job-tailored CVs, cover letters, and application packages.

29
TypeScript
MIT
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Connect AI assistants to TestRail for intelligent test case management, execution tracking, and result reporting.

29
TypeScript
Apache-2.0
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Token-optimized YouTube data for AI agents—save 87% on context, protect API quotas with caching.

28
TypeScript
MIT
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COContrastAPI logo

55 security tools for AI agents: CVE/KEV lookup, vulnerability assessment, threat intelligence, and OSINT—free, no API key.

28
Python
MIT
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MOMobbin logo

Mobbin

Active

Search real-world UI & UX design references for mobile apps, web apps, and websites.

28
MIT
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Verified, real-time news with cryptographic provenance and confidence scores for AI agents.

28
JavaScript
MIT-0
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Generate AI music, lyrics, and covers with Suno directly from Claude, Cursor, or any MCP client.

28
Python
MIT
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72 Airtable tools for schema, fields, views, formulas, and extensions—gaps the official REST API can't fill.

28
TypeScript
MIT
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Generate, randomize, and manage u-he synthesizer presets via AI conversation or CLI.

28
TypeScript
MIT
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Access Swedish Parliament and Government open data with 32 specialized tools for political research and analysis.

28
TypeScript
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AI-powered room-based collaboration for ONLYOFFICE DocSpace with natural language document and permission management.

28
TypeScript
MIT
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Swiss accounting integration for Bexio with 315 AI tools for invoices, contacts, projects, and payments.

28
TypeScript
MIT
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AI-powered quantum code completion for Qiskit — now discontinued.

28
Python
Apache-2.0
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Search and retrieve Qiskit documentation, guides, and API references with no authentication required.

28
Python
Apache-2.0
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RL-based quantum circuit synthesis using reinforcement learning for permutation routing and Clifford circuits.

28
Python
Apache-2.0
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Execute quantum circuits on IBM Quantum hardware through Qiskit IBM Runtime.

28
Python
Apache-2.0
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AI-optimized quantum circuit transpilation and routing via IBM Quantum services

28
Python
Apache-2.0
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Build and execute quantum circuits with Qiskit through Claude and other AI assistants.

28
Python
Apache-2.0
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