drogon-gen-websocket

drogon-gen-websocket is a skill for Claude Code from voidvec/drogon-claude-plugin. It costs 39 tokens per session (547 once invoked), scanned A, original, MIT.

A code generator for WebSocket servers in Drogon. WebSockets keep a connection open so a server and client can exchange messages in real time.

In plain words
What is it for?
Use it to create chat rooms, server-to-client push, two-way communication, or connection registries, with an optional small client example.
Why use it?
It provides the connection, message, and disconnect handlers needed for features such as live updates or chat. It also includes patterns for heartbeats, per-connection state, and broadcasting.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the drogon plugin — 22 skills, 2 hooks shipped together

Good fit Use it to create chat rooms, server-to-client push, two-way communication, or connection registries, with an optional small client example.

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Install with agentmods
npx agentmods add skills/voidvec/drogon-claude-plugin/drogon-gen-websocket
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add voidvec/drogon-claude-plugin --skill drogon-gen-websocket
Clone the repo
git clone --depth 1 https://github.com/voidvec/drogon-claude-plugin

Made for: Claude Code.

Or install drogon, the plugin that ships this one along with the rest of its 22 skills, 2 hooks.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for drogon-gen-websocket

README.md
[![agentmods](https://agentmods.dev/badge/skills/voidvec/drogon-claude-plugin/drogon-gen-websocket/github.svg)](https://agentmods.dev/skills/voidvec/drogon-claude-plugin/drogon-gen-websocket)
Your own site
<a href="https://agentmods.dev/skills/voidvec/drogon-claude-plugin/drogon-gen-websocket"><img src="https://agentmods.dev/badge/skills/voidvec/drogon-claude-plugin/drogon-gen-websocket/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for drogon-gen-websocket

Your own site · 80×15
<a href="https://agentmods.dev/skills/voidvec/drogon-claude-plugin/drogon-gen-websocket"><img src="https://agentmods.dev/badge/skills/voidvec/drogon-claude-plugin/drogon-gen-websocket.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 39 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 547 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00039 $0.00547
Opus 5.5 $0.00016 $0.00219
Sonnet 5.5 $0.00008 $0.00109
Haiku 4.5 $0.00004 $0.00055

Measured 21d ago against content hash 822ed0e93055, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

drogon-gen-websocket scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 21d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/drogon-gen-websocket/SKILL.md · 41 lines

What it actually says

drogon-gen-websocket

生成 drogon WebSocket 长连接服务端代码(客户端简述)。

使用场景

当需要服务端主动推送、聊天室广播、双向实时通信(IM/行情/协同)或 per-连接状态管理时使用。宏与方法签名均对照 v1.9.13 源码核对;A/B 组纪律(不阻塞事件循环、跨循环共享状态加锁)在 WS 同样适用。

输入参数

  • scene: 业务场景——chat(聊天室/房间)/ push(服务端推送)/ duplex(双向通信)
  • path: WS 路由(如 /chat;WS_PATH_ADD 不加类名前缀)
  • broadcast: 是否需要广播(默认 false;true 用 PubSubService 模板)
  • state: 连接状态存储——context(默认,per-连接)/ map(userId→conn 注册表,需加锁)
  • client: 是否附带客户端示例(默认 false)
  • heartbeat: 心跳间隔(可选;框架默认 30 秒自动 ping,一般不改)

输出

  1. WebSocketController<T> 完整骨架:handleNewConnection/handleNewMessage/handleConnectionClosed + WS_PATH_LIST_BEGIN/WS_PATH_ADD/WS_PATH_LIST_END 宏注册
  2. 连接状态绑定(setContext 存 userId 等)与广播实现(PubSubService 或加锁连接表)
  3. 消息类型分支(Text/Binary/Ping/Pong/Close)与心跳说明
  4. 可选:WebSocketClient::newWebSocketClient 客户端最小示例

示例

/drogon-gen-websocket scene=chat path=/chat broadcast=true
/drogon-gen-websocket scene=push path=/ws state=map client=true

参考文件

详细实现指南见 references/code-guide.md(含参数验证、控制器骨架、连接管理/广播、消息收发、禁止模式清单)。生成代码前先读取该文件。

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 21d ago Changed 822ed0e93055
  2. 24d ago First seen · 41 lines · 39 tokens per session scan A 0da5e0fbc820

Subscribe to this mod's changes

drogon-gen-websocket is a skill published in the GitHub repository voidvec/drogon-claude-plugin (1 stars, last pushed 19d ago), licensed MIT. It adds 39 tokens to every session and 547 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-22.