MCP SaaS Integrations OSS tools — 15 tracked with release & CVE alerts

@frihet/mcp-server Healthy open source

AI-native business management — invoices, expenses, clients, products, and quotes. 31 tools for Claude, Cursor, Windsurf, and Cline.

awslabs/mcp Healthy open source

Official MCP Servers for AWS

portainer/portainer-mcp Healthy open source

Portainer MCP server

vakharwalad23/google-mcp At Risk open source

Collection of Google-native tools (Gmail, Calendar, Drive, Tasks) for MCP with OAuth management, automated token refresh, and auto re-authentication capabilities.

InditexTech/mcp-teams-server Healthy open source

MCP server that integrates Microsoft Teams messaging (read, post, mention, list members and threads)

alexei-led/aws-mcp-server At Risk open source

A lightweight service that enables AI assistants to execute AWS CLI commands (in safe containerized environment) through the Model Context Protocol (MCP). Bridges Claude, Cursor, and other MCP-aware AI tools with AWS CLI for enhanced cloud infrastructure management.

nguyenvanduocit/jira-mcp Mixed open source

A Go-based MCP connector for Jira that enables AI assistants like Claude to interact with Atlassian Jira. This tool provides a seamless interface for AI models to perform common Jira operations including issue management, sprint planning, and workflow transitions.

yjcho9317/nworks At Risk open source

NAVER WORKS CLI + MCP server. 26 tools for messages, calendar, drive, mail, tasks, and boards. AI agents can manage NAVER WORKS directly.

aliyun/alibaba-cloud-ops-mcp-server At Risk open source

AlibabaCloud CloudOps MCP Server

8enSmith/mcp-open-library Mixed open source

A Model Context Protocol (MCP) server for the Internet Archive's Open Library API that enables AI assistants to search for book and author information.

aashari/mcp-server-atlassian-confluence At Risk open source

Atlassian Confluence Cloud integration. Enables AI systems to interact with Confluence spaces, pages, and content with automatic ADF to Markdown conversion.

saseq/discord-mcp At Risk open source

A MCP server for the Discord integration. Enable your AI assistants to seamlessly interact with Discord. Enhance your Discord experience with powerful automation capabilities.

xing5/mcp-google-sheets Mixed open source

This MCP server integrates with your Google Drive and Google Sheets, to enable creating and modifying spreadsheets.

pranciskus/newsmcp At Risk open source

Real-time world news for AI agents — events clustered from hundreds of sources, classified by topic and geography, ranked by importance. Free, no API key. `npx -y @newsmcp/server`

codefuturist/email-mcp At Risk open source

IMAP/SMTP email MCP server with 42 tools for reading, searching, sending, scheduling, and managing emails across multiple accounts. Supports IMAP IDLE push, AI triage, desktop notifications, and auto-detects providers like Gmail, Outlook, and iCloud.

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