agent-intern is an open-source MCP server that bridges the Antigravity and OpenAI Codex CLIs, enabling Claude Code to drive them as sub-agents. Below are 8 frameworks & sdks apps with similar functionality to agent-intern, matched by what each product actually does — not ranked or scored. Explore each to find the closest fit for your use case.
agent-borg is an open-source CLI tool and MCP server designed to provide failure memory capabilities for AI coding agents. It helps developers track, store, and utilize failure cases to improve agent debugging and performance. Ideal for those building or maintaining autonomous AI agents.
agentdrive-mcp is an open-source MCP server designed for use with Claude Code, enabling agent-driven automation and integration via API. It is suitable for developers building automation systems and agent frameworks.
agnt is an open-source MCP server designed for AI coding agents. It provides process management, reverse proxy with traffic logging, browser instrumentation, and a sketch mode for agent development. Ideal for developers building or managing AI agent frameworks.
agent-brain-ag-mcp is an open-source Model Context Protocol (MCP) server that exposes Agent Brain as MCP tools, resources, and prompts. It enables developers to integrate Agent Brain capabilities into agent-based applications, supporting RAG workflows and Claude integration. Ideal for AI developers seeking extensible agent frameworks.
An AI agent interrogation framework for identifying attack surface.
MCP server that diagnoses why your agent behaved the way it did, and how to fix it
agentsec-cli is an open-source CLI tool that performs static security analysis on AI coding agents and Model Context Protocol (MCP) configurations. It helps developers and security teams identify vulnerabilities and misconfigurations in agent-based AI systems before deployment.
MCP Server for Claude Desktop - Agent OS kernel primitives including code safety verification, CMVK multi-model review, and IATP trust
