sunpeak is an open-source CLI framework for building, testing, and shipping MCP Apps and connectors for AI hosts such as ChatGPT and Claude. Below are 6 frameworks & sdks apps with similar functionality to sunpeak, matched by what each product actually does — not ranked or scored. Explore each to find the closest fit for your use case.
MCP Pre-Flight is a web-based tool that audits Model Context Protocol (MCP) server submissions for compatibility with Claude and OpenAI directories. It performs protocol checks, OAuth validation, and source code analysis to help developers ensure compliance before submission.
AnythingMCP is a platform and toolkit that enables developers and IT teams to connect APIs, databases, and SaaS tools to AI agents such as Claude, ChatGPT, and Copilot. It offers 175+ pre-built MCP connectors, a no-code builder, and supports both self-hosted and EU-hosted deployments for secure, GDPR-compliant automation.
MCPJam is a development tool for testing and debugging MCP servers and ChatGPT apps both locally and via a web interface. It supports model comparison, UI preview, and CI/CD integration, helping AI developers ensure reliability before deployment.
mcptest is an open-source CLI tool designed for automated testing of Model Context Protocol (MCP) servers in CI environments. It provides compliance scoring, security scanning, and schema drift detection, streamlining MCP server validation for developers and DevOps teams.
MCP Playground is an open-source web application that lets users test, browse, and interact with Model Context Protocol (MCP) servers directly in the browser. It provides live tool execution, registry browsing, and schema linting, making it valuable for AI developers and researchers working with MCP.
Simple MCP Client to quickly test and explore MCP servers from the command line
