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#mcp-server

Open source repositories tagged with #mcp-server, ranked by health score.

ShaftHQ
ShaftHQ/SHAFT_ENGINE
Java
92
health

Java test automation framework for web, mobile, API, CLI, database, and desktop E2E testing with a fluent API and built-in reporting.

394
YosefHayim
YosefHayim/ebay-mcp
TypeScript
91
health

Open source local MCP server providing AI assistants with comprehensive access to eBay's Sell APIs. Includes 325 tools for inventory management, order fulfillment, marketing campaigns, analytics, developer tools, and more.

96
msrbuilds
msrbuilds/elementor-mcp
PHP
90
health

WordPress plugin that turns Elementor & WordPress into an MCP server. 120+ AI-ready tools for building, editing, and managing page designs programmatically.

505
cisco-open
cisco-open/network-sketcher
Python
89
health

Network Sketcher is an AI-ready network design tool with Local MCP, Online, and Offline editions for creating network designs and exporting PowerPoint diagrams and Excel-based configuration data.

369
yvgude
yvgude/lean-ctx
Rust
89
health

Control what your AI can see. LeanCTX (Lean Context) is the context intelligence layer for AI agents — one local Rust binary that decides what they read, remembers what they learn, guards what they touch, and proves what they save. 60–90% fewer tokens as the receipt. 76 MCP tools, 30+ agents, local-first.

3.1k
DeusData
DeusData/codebase-memory-mcp
C
89
health

High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 158 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.

27.4k
IvanMurzak
IvanMurzak/Unity-MCP
C#
89
health

AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for quick setup. Efficient token usage, advanced tools. Any C# method may be turned into a tool by a single line. Works with Claude Code, Gemini, Copilot, Cursor and any other absolutely for free.

3.5k
jjang-ai
jjang-ai/vmlx
Python
88
health

vMLX - JANGTQ Uber Compressed MLX Models - L2 Disk Cache (survives restart) + L1 Paged (super fast ttft) + Hybrid SSM Scheduler + Cont Batching + etc!

744
awslabs
awslabs/mcp
Python
88
health

Open source MCP Servers for AWS

9.4k
christopherkarani
christopherkarani/Wax
Swift
88
health

Single-file memory layer for AI agents, sub mili-second RAG on Apple Silicon. Metal Optimized On-Device. No Server. No API. One File. Pure Swift

772
osaurus-ai
osaurus-ai/osaurus
Swift
88
health

Own your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic identity. Built in Swift. Fully offline. Open source.

6.8k
Arenukvern
Arenukvern/mcp_flutter
Dart
88
health

MCP Toolkit for Flutter AI Agent Driven Development (MCP/CLI + custom client side tools) - via closed feedback loop (visual & semantic snapshot) and high client side customization adaptable for any Flutter app. Nowadays it is often called as agentic harness.

339
neomjs
neomjs/neo
JavaScript
87
health

Neo.mjs is a self-evolving software organism: a professional end-to-end AI engineering team whose cross-model swarm inhabits live apps via Neural Link, Active Hybrid GraphRAG, DreamService, and self-healing loops.

3.2k
h5i-dev
h5i-dev/h5i
Rust
87
health

Auditable workspaces for AI coding agents: sandboxed worktrees, conflict-free multi-agent orchestra, 95% lower token waste, and persistent memory.

451
maximhq
maximhq/bifrost
Go
87
health

Fastest enterprise AI gateway (50x faster than LiteLLM) with adaptive load balancer, cluster mode, guardrails, 1000+ models support & <100 µs overhead at 5k RPS.

6.3k
lemonade-sdk
lemonade-sdk/lemonade
C++
87
health

Lemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs. Join our discord: https://discord.gg/5xXzkMu8Zk

4.8k
tsouth89
tsouth89/toolport
Rust
85
health

Local-first MCP gateway. One port for every tool and every AI client: lazy discovery (~90% token savings), tool integrity + quarantine, secrets in the OS keychain.

81
Azure
Azure/data-api-builder
C#
81
health

Data API builder provides modern REST, GraphQL endpoints and MCP tools to your Azure Databases and on-prem stores.

1.5k
sktime
sktime/sktime-mcp
Python
72
health

An MCP (Model Context Protocol) layer that exposes sktime’s native registry and semantics to an LLM

25