DeepSeek Harness MCP Connector: connect servers, search tools across active connections, and troubleshoot discovery. Includes a continuously updated catalog; supports OAuth 2.0 PKCE, API keys, Streamable HTTP/stdio, and mcpServers JSON import.

Testing and evaluation platform to chat, inspect, and debug MCP servers, MCP apps, and ChatGPT apps.

Multi-account orchestration and secure token storage for OAuth-based MCP servers

Klavis AI: MCP integration platforms that let AI agents use tools reliably at any scale

腾讯会议命令行工具（CLI），基于腾讯会议开放平台 OAuth2 授权，支持会议管理、录制管理、参会报告等功能。