Agent tools that work with Gemini CLI

Google's open-source AI agent that brings Gemini into the terminal.

OpenHands: an open-source platform for AI-driven software development.

HeyGen's open-source framework that renders HTML, CSS and seekable animations to MP4 video, with agent skills and a Claude Code plugin.

Reference repository of Claude Code practices for subagents, commands, skills, hooks, MCP, settings and memory, with example implementations.

Trail-code (formerly graft): local code index and team-learnings layer that gives Claude Code, Cursor, Codex and other agents codebase context; optional Trail workspace.

Zep's open-source Python framework for building temporal knowledge graphs as agent memory; the repo also includes an MCP server.

Local, browser-based review surface where you annotate coding-agent plans, specs and code diffs and send the feedback back to the agent via hooks.

NVIDIA's security scanner for agent skills: static analysis plus optional LLM review for prompt injection, data exfiltration and other risks.

Hook that blocks destructive Git and file-system commands and access to secrets before a coding agent runs a tool call; per its README, it is not a sandbox.

A CLI for analyzing coding-agent token usage and cost from local logs.

gws: a CLI for Google Workspace APIs (Drive, Gmail, Calendar and more) with JSON output and agent skills; per its README, not an official Google product.