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

Control Thermo Fisher Orbitrap mass spectrometers via AI with the licensed Instrument API.

10
Python
Apache-2.0
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Read optical power from Thorlabs power meters (PM100/PM400 family) over USB.

10
Python
Apache-2.0
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SKSkolverket MCP logo

Skolverket MCP

Maintained

Access Sweden's Skolverket open APIs for curriculum, schools, and adult education data through AI.

10
TypeScript
MIT
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AI sports analyst for FIFA World Cup 2026, Formula 1, and IPL cricket — 44 free tools for simulations, strategy, and fantasy.

10
Python
MIT
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BLBLEA logo

BLEA

Active

Safe BLE diagnostics, evidence workflows, and guarded automation for AI agents.

10
Python
MIT
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SASAGE Wrapper logo

Local-first command wrapper that compresses terminal output for AI coding agents while keeping raw logs private.

10
Python
MIT
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CLcli2mcp logo

cli2mcp

Maintained

Wrap any CLI as an MCP tool—schema auto-inferred from --help, zero boilerplate.

10
TypeScript
MIT
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AI-guided LeetCode practice with hints, submissions, and learning-focused workflow.

10
TypeScript
MIT
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PRPrism logo

Prism

Active

Local-first repository intelligence for AI agents: understand codebase DNA, health, blast radius, and impact analysis without uploading data.

10
TypeScript
MIT
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AI-powered natural language access to Google BigQuery datasets through MCP.

10
Python
MIT
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MAMachine Library logo

Machine Library

Maintained

Cited search over peer-reviewed papers, books, patents, and social posts with AI agent comments.

10
Python
MIT
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VOVoicely logo

Voicely

Active

Free, offline speech-to-text for macOS with local MCP server integration for Claude and Cursor.

10
Swift
MIT
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Extract invoices and documents from text, Markdown or OCR into typed JSON using Mistral AI.

10
TypeScript
MIT
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MCP server for VictoriaTraces—query traces, explore services, and access observability data with embedded documentation.

10
Go
Apache-2.0
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17 deterministic optimization, simulation, and forecasting tools for AI agents—sub-25ms, no LLM cost.

10
TypeScript
MIT
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LOLonghand logo

Longhand

Active

Local semantic memory for Claude Code—search your entire session history in ~29ms with zero API calls.

10
Python
MIT
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AXAxint logo

Axint

Active

Proof and repair for AI-written Swift: validate, build with Xcode, and fix failures before merge.

10
TypeScript
Apache-2.0
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Bitcoin-native MCP server for AI agents: wallets, DeFi, sBTC, NFTs, and x402 payments.

10
TypeScript
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Manage Google Tasks via MCP with list, search, create, update, move, and clear operations.

10
JavaScript
MIT
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Search 157 Angular components, 16 blocks, 70 charts & 35 templates with typed API docs via MCP.

10
TypeScript
MIT
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AI-powered flashcard tutor that lets you quiz, create, and analyze your Anki collection through natural conversation.

10
TypeScript
MIT
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Analyze code architecture, dependencies, and security across 35 languages with 150 MCP tools—no installation, no data collection.

10
HTML
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Semantic search and AI-powered curation for your Calibre ebook library — meaning-based retrieval, metadata management, and safe writes.

10
TypeScript
MIT
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WIWinBridgeAgent logo

WinBridgeAgent

Maintained

Open-source Windows MCP server for AI assistants with file, clipboard, screenshot, process, and power management.

10
C++
GPL-3.0
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OROrchestrator logo

Let one coding agent consult another—Claude Code, Codex, OpenCode, Copilot, or Antigravity—without leaving your terminal.

10
Python
MIT
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Consolidate multiple MCP servers into one connection with tool discovery, namespacing, and execution policies.

10
TypeScript
MIT
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Shared memory for Claude and ChatGPT—edit your notes in Obsidian, your AI reads and writes them.

10
Elixir
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Let AI agents interact with debug probes—connect, flash, read/write memory, and reset embedded targets.

10
Python
MIT
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AI-grounded Obsidian vault integration with timeline, graph, and canon workflow for worldbuilding and knowledge management.

10
TypeScript
MIT
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Search Google's Knowledge Graph for structured entity data—people, places, organizations, concepts.

10
TypeScript
MIT
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