Agent tools that work with OpenCode

A web scraping and crawling API (and open-source engine) that turns sites into LLM-ready data.

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.

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.

An open-source coding agent (formerly sst/opencode).

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.

Semantic memory for coding agents, kept as Markdown files with a Milvus index; plugins for Claude Code, Codex, OpenCode and others, plus a CLI and Python API.