The open agent skills ecosystem

The first vision plugin for DeepSeek Harness, and the vision bridge for every text-only coding agent. Paste an image, get structured JSON evidence (OCR, layout, semantics). | 全网最强 DeepSeek Harness 外挂视觉插件，为 DeepSeek、GLM 等纯文本模型外挂视觉能力，粘贴图片即得结构化 JSON 证据（OCR、版面、语义）。

Headless CLI client for the Agent Client Protocol (ACP) — talk to coding agents from the command line

Run multiple AI models against the same research, design, or coding task. Surface disagreements before you ship.

Agent skill for beautiful, verifiable architecture, workflow, sequence, data-flow, and lifecycle diagrams—self-contained HTML with motion and crisp export.

A browser inside your terminal

Hivemind turns your traces into reusable skills across agents

AI code reviews grounded in 12 classic engineering books — decay risk diagnostics with book citations, severity labels, and 6 analysis modes including full-sweep auto-fix

Unbrowse — api native browser Skill/CLI/MCP/SDK for any agent. Auto-discovers APIs from browser traffic, generates skills on the fly to call APIs directly 100x faster, 80% cheaper locally.

Add MCP servers to your favorite coding agents with a single command.

Spec-driven development with smart compaction. Claude Code plugin combining Ralph Wiggum loop with structured specification workflow.

GSD Core is a meta-prompting, context engineering, and spec-driven development system for AI coding agents.

See where your AI spend goes - by task, tool, model, and project

bb app launcher for npx

Bounded-autonomy plugin harness for agents. Intent to implementation: ready, then go.

Research-first design skill for AI agents. 150K+ real app screens and flows via Refero MCP.

Import conversation history from 25+ AI coding agents into DeepSeek Harness as resumable sessions — tool calls, reasoning and results kept intact, with reverse export and sync. | 把 25+ AI 编程 Agent 的聊天记录导入 DeepSeek Harness 继续对话，保留工具调用、推理与结果，支持反向导出与同步。

A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent

Install engineering discipline into any AI coding assistant. Composable skills for design, implementation, review, and team standards. Better process, not just better prompts.

Claude Code learns from your corrections: self-correcting memory that compounds over 50+ sessions. Context engineering, parallel worktrees, agent teams, and 17 battle-tested skills.

Workflow control for AI coding agents

When you can't trust yourself with your code base, trust Arbiter.

Opinionated AI coding agent and dev environment automation for macOS

Unofficial skill that teaches coding agents to build with TypeSafe AI's Jev: typed decisions, calibrated confidence, and prior art from 150+ community projects.