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

Two-layer memory for AI agents with structural defenses against sycophancy, junk accumulation, and hallucination.

10
Python
MIT
View repository →
PLPly UI logo

Ply UI

Active

List, search, and inspect 218 Angular + Tailwind components via MCP for AI agents.

10
TypeScript
View repository →

93 skeuomorphic 2000s UI component specs for coding agents—nostalgic interfaces built on physical design principles.

10
TypeScript
MIT
View repository →

Scan code for quantum-vulnerable cryptography and get NIST post-quantum migration guidance.

10
TypeScript
Apache-2.0
View repository →

Type checker for AI agent conversations—define protocols, prove correctness, enforce at runtime.

10
Python
Apache-2.0
View repository →

MCP server for Rclone RC API—manage cloud storage, copy/sync files, and list directories via natural language.

10
TypeScript
View repository →

AI agent memory layer for TickTick, Notion, GitHub, Linear, and other task systems—retrieve and write back with provenance.

10
JavaScript
MIT
View repository →

Free, local MCP bridge for Figma — read designs, import URLs, audit changes, and generate source patches.

10
JavaScript
MIT
View repository →
ENEngram logo

Engram

Active

Git-backed markdown memory for AI agents with authority-aware search that withholds superseded and archived notes.

10
TypeScript
MIT
View repository →

AI-powered access to Sauce Labs testing platform—manage devices, jobs, builds, and real-device cloud.

10
Python
Apache-2.0
View repository →

AI-powered access to Sauce Labs testing platform—manage devices, jobs, builds, and real-device sessions via natural language.

10
Python
Apache-2.0
View repository →
SOSocialGPT logo

SocialGPT

Active

Social media analytics, video analysis, and competitor intelligence integrated into Claude, ChatGPT, Cursor, and any MCP-compatible AI agent.

10
Python
MIT
View repository →

SignNow API helper tools for developers integrating e-signature workflows

10
Python
MIT
View repository →

Search South Korea's national R&D regulations in natural language with cited provisions.

10
Python
Apache-2.0
View repository →
PHPhonebook logo

Phonebook

Active

Self-hosted gallery of SwiftUI #Preview and Jetpack Compose @Preview screens, no SaaS required.

10
TypeScript
MIT
View repository →

Protected RAG storage with public metadata discovery and token-gated content retrieval for AI agents.

10
TypeScript
MIT
View repository →

Classifies prompt injection, jailbreaks, and out-of-scope input before agents act on it.

10
TypeScript
MIT
View repository →

High-performance quantum circuit simulator with VQE, noise modeling, and QM/MM forces via JAX XLA.

10
Python
View repository →
JAjavaperf logo

javaperf

Maintained

Diagnose Java performance with AI: profile, analyze threads, and inspect JFR recordings via jcmd/jfr/jps.

10
TypeScript
View repository →
1C1c-rest-mcp logo

AI agent access to 1C:Enterprise ERP data via OData 3.0—read and write catalogs, documents, and registers without configuration extensions.

10
TypeScript
MIT
View repository →

Give your AI agent real hands—USB HID keyboard/mouse control via MCP, no synthetic input injection.

10
Python
MIT
View repository →
TRTreza logo

Treza

Maintained

Build, run, schedule, and publish AI video pipelines to YouTube and TikTok from any MCP client.

10
TypeScript
MIT
View repository →

Self-hosted federated MCP gateway: one OAuth 2.1 server in front of N apps, user-level scopes.

10
HTML
MIT
View repository →

Self-contained SearXNG metasearch MCP server with 200+ engines, privacy-first, and zero-install Docker deployment.

10
Python
MIT
View repository →

Let Claude read, write, test and check ABAP code on your SAP systems via ADT services.

10
TypeScript
MIT
View repository →

Drive REAPER from Claude: read sessions, set FX, write automation, and measure mix moves with AI.

10
Python
MIT
View repository →
CICIPP logo

CIPP

Active

AI-powered M365 multi-tenant management for MSPs via CIPP integration

10
TypeScript
View repository →

Local-first memory for AI coding agents: shell history with exit codes, git diffs, docs, and GitHub threads.

10
TypeScript
MIT
View repository →

Query and manage Microsoft Dynamics 365 Finance & Operations via Claude with multi-environment support and production safety.

10
TypeScript
MIT
View repository →
LLLLM Optimizer logo

LLM Optimizer

Maintained

AI visibility intelligence: measure how LLMs cite and recommend your brand, then optimize with research-backed strategies.

10
Go
MIT
View repository →