AI channel
MCP servers

Open-source MCP servers

Most-starred projects

649–672 of 755
★ 505

IAM Policy Autopilot is an open source static code analysis tool that helps you quickly create baseline AWS IAM policies that you can refine as your application evolves. This tool is available as a command-line utility and MCP server for use within AI coding assistants for quickly building IAM policies.

Rust
leancodepl

marionette_mcp

★ 505

MCP server enabling AI agents to interact with Flutter apps at runtime - let them inspect widgets, simulate taps, enter text, scroll, and take screenshots.

Dart
★ 505

Vibe Check is a tool that provides mentor-like feedback to AI Agents, preventing tunnel-vision, over-engineering and reasoning lock-in for complex and long-horizon agent workflows. KISS your over-eager AI Agents goodbye! Effective for: Coding, Ambiguous Tasks, High-Risk tasks

TypeScript
★ 502

Discover and compare open-source Agent Skills, tools & MCP servers — with quality scoring, trending analysis, and automated GitHub sync

TypeScript
GlitterKill

sdl-mcp

★ 498

Symbol Delta Ledger (SDL-MCP) is a policy-centered context budget layer for coding agents: Symbol-graph intelligence combined with precision tools. It turns sprawling codebases into compact, high-signal context that saves tokens, speeds up workflows, and improves agent output.

TypeScript
HotRiceNoodles

CrossLink

★ 498

Unified large model proxy gateway, providing load balancing, fault transfer, current limiting, budget management, content auditing, caching, and MCP gateway capabilities.

Go
★ 497

A powerful Model Context Protocol (MCP) server providing comprehensive Google Maps API integration with LLM processing capabilities.

TypeScript
avansaber

seo-monster

★ 493

SEOMonster: a local, user-credential-driven MCP server for SEO workflows over Google Search Console, GA4, PageSpeed Insights, and Cloudflare. Read-first, open source.

Python
phoenix-zhou

multi-agent

★ 490

A multi-agent travel assistant system built using the **Agent2Agent (A2A)** protocol and **MCP (Model Context Protocol)**

Python
openaccountants

openaccountants

★ 489

Open-source Tax Guides for AI agents, reviewed by named CPAs/CAs/EAs. 1,000+ Guides across 190+ jurisdictions. MCP server included. Works with Claude, ChatGPT, Cursor.

Python
juyterman1000

entroly

★ 485

Cut AI context cost without trusting the compressor. Every reduction is reversible, byte-exact recoverable, and carries an auditable receipt. Local-first, works through proxy, MCP, SDK, or agent wrapper.

Python
agent-sh

agnix

★ 483

The missing linter and lsp for AI coding assistants. Validate CLAUDE.md, AGENTS.md, SKILL.md, hooks, MCP. Plugin for all major IDEs included, with autofixes.

Rust
★ 483

A robust enterprise application sample (deployed on ACA) that leverages MCP and multiple AI agents orchestrated by Langchain.js, Llamaindex.TS and Microsoft Agent Framework.

TypeScript
flytohub

flyto-core

★ 483

Flyto2 Core is the open-source execution kernel for automation and AI-agent workflows: 452 registry-backed modules, MCP-native transport, YAML recipes, evidence capture, replay, triggers, queue, versioning, and metering.

Python
★ 481

MCP Playbooks for AI agents

TypeScript
★ 478

⚔️ Community maintained directory, MCP and API of 3,000+ active bug bounty programs and VDPs

TypeScript
Aletheore

Aletheore

★ 477

Evidence-grounded repository audit CLI - deterministic scanner, MCP server, live dashboard, and a GitHub Action that posts PR diffs.

Python
eval-sys

mcpmark

★ 473

MCPMark is a comprehensive, stress-testing MCP benchmark designed to evaluate model and agent capabilities in real-world MCP use.

Python
opensolon

solon-ai

★ 473

Java AI application development framework (supports LLM-tool,skill; RAG; MCP; Agent-ReAct,Team-Agent). Compatible with java8 ~ java26. It can also be embedded in SpringBoot, jFinal, Vert.x, Quarkus, and other frameworks.

Java
★ 470

High-performance Model Context Protocol (MCP) server for Obsidian that provides AI tools with direct vault access through semantic operations and HTTP transport.

TypeScript
pacifio

cersei

★ 466

The Rust SDK for building coding agents. Tools, streaming, graph, sub-agent orchestration, MCP — as composable functions

Rust
adithyan-ak

AgentHound

★ 463

Offensive security framework for AI agent infrastructure - recon, credential looting, model exfiltration, poisoning, and attack-path analysis across MCP, A2A, gateways, and AI services. BloodHound for the agentic stack.

Go
EXXETA

exxperts

★ 463

Local-first AI agents with governed, approval-gated memory. Any model provider; MCP tools and web search built in. Nothing remembered without your say-so, nothing leaves your machine.

TypeScript
jabrena

plinth

★ 462

Plinth is an AI-native engineering toolkit for modern Java enterprise SDLC, built around reusable Commands, Agents, Skills, and MCP Servers.

Java