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

AI agent security middleware: 7 MCP tools for prompt injection detection, PII scanning, command safety, and data exfiltration blocking.

129
TypeScript
Apache-2.0
View repository →

Generate beautiful Excalidraw architecture diagrams with auto-layout, component styling, and a persistent knowledge graph.

128
Python
MIT
View repository →

Snapshot testing for AI agents—record behavior, catch regressions automatically.

128
Python
Apache-2.0
View repository →

Measured web UI findings for AI agents — contrast ratios, touch targets, and accessibility checks as text, not guesses from screenshots.

128
JavaScript
MIT
View repository →
ARARC-1 logo

ARC-1

Active

Enterprise-ready MCP server for SAP ABAP systems with secure-by-default AI-assisted development.

127
TypeScript
MIT
View repository →

AI-native browser runtime where agents drive and humans supervise with full visibility and control.

127
TypeScript
MIT
View repository →
UNUnraid RMCP logo

Rust MCP server and CLI for Unraid GraphQL operations across NAS, Docker, VM, and storage workflows.

126
Python
MIT
View repository →
UNUnraid MCP logo

MCP server for Unraid API — interact with your Unraid server's GraphQL API from Claude and Cursor.

126
Python
MIT
View repository →

Access 128 X/Twitter API operations for search, profiles, followers, trends, and automation without official API limits.

126
JavaScript
MIT
View repository →

76 reusable open-source skills for SEO audits, conversion copy, code shipping, and business operations in Claude Code and Codex.

126
JavaScript
MIT
View repository →
HUhumanizer-ru logo

Detect and remove chat interface artifacts from Russian text with 40 regex markers, zero false positives on class A.

126
Python
MIT
View repository →

[DEPRECATED] AI-powered observability integration for Dynatrace—migrate to dynatrace-for-ai or Dynatrace Remote MCP Server.

126
TypeScript
MIT
View repository →

AI-powered CesiumJS development tools with 60+ commands for Claude, Cursor, and browser agents.

126
JavaScript
MIT
View repository →

Control CesiumJS 3D globes with AI commands via MCP—camera, layers, entities, animation, and interaction.

126
JavaScript
MIT
View repository →
NANative DevTools logo

Native DevTools

Maintained

AI-powered computer use for macOS, Windows, Android, and Chrome/Electron apps—screenshots, OCR, clicks, and element-precise automation.

126
Rust
MIT
View repository →
UNUnraid MCP logo

MCP server for Unraid API — interact with your Unraid server's GraphQL API from Claude and Cursor.

126
Python
MIT
View repository →
AVAvrotize logo

Avrotize

Active

Convert between 40+ schema formats and generate code for 8 programming languages

125
Python
Apache-2.0
View repository →

Manage Microsoft 365 using natural language with CLI for Microsoft 365 commands.

124
TypeScript
MIT
View repository →
DEdev.augments/mcp logo

Documentation-first framework API provider for Claude Code—types, prose, and examples for any npm package.

123
TypeScript
MIT
View repository →

Documentation-first framework API provider for Claude Code—types, prose, and examples for any npm package.

123
TypeScript
MIT
View repository →

MCP server providing monkey data, journeys, and location services for various monkey species.

123
Jupyter Notebook
MIT
View repository →
ZEZero Slop logo

Zero Slop

Active

Score and rewrite AI-assisted prose while preserving names, numbers, quotes, links, and facts.

123
Python
MIT
View repository →
CCCCRider logo

CCRider

Active

Search, browse, and resume your coding agent sessions across Claude Code, Codex, Copilot, and more.

123
Go
MIT
View repository →
DODocmancer logo

Docmancer

Active

Local-only MCP server for source-attributed Markdown memory and documentation retrieval across coding agents.

121
Python
MIT
View repository →

Security scanner for AI agents: blocks prompt injection, detects fake packages, audits MCP servers, and scans code vulnerabilities.

120
JavaScript
MIT
View repository →

Read-only cross-cutting analysis, metrics, and reporting across the Golden Suite entity-resolution platform.

119
Python
MIT
View repository →
GOGoldenMatch logo

Zero-config entity resolution that finds duplicate records in 30 seconds with 97.2% F1, producing stable golden entities with full provenance.

119
Python
MIT
View repository →

Go-based MCP server for distributed SQL queries on Trino with OAuth support and interactive CLI

119
Go
MIT
View repository →
CLClawLink logo

ClawLink

Active

One-click OAuth for 100+ apps—connect Gmail, Slack, Notion, GitHub to your AI agent without building auth.

118
TypeScript
AGPL-3.0
View repository →

Brazilian fiscal tools for CNPJ, NF-e, SPED, eSocial, Simples Nacional and Tax Reform 2026 – no API keys required.

118
Python
MIT
View repository →