wxjava-module-selector

A decision guide for choosing the correct WxJava Maven module, dependency management file, and example for a WeChat use case. WxJava is a Java software development kit for services such as official accounts, mini programs, and payments.

In plain words
What is it for?
Use it to choose dependencies for official accounts, mini programs, payments, enterprise accounts, the Open Platform, Channels, WeChat Shop, Tencent Qidian, or WeChat intelligent dialogue. It can also guide BOM, Spring Boot starter, Solon plugin, multi-account, callback, and payment choices.
Why use it?
It prevents developers from selecting a module that does not match their WeChat product or from adding framework integrations they do not need. It also clarifies single-account versus multiple-account setups and the boundary between server and mobile SDKs.

Skill for Claude CodeCodex

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.

agentmods
npx agentmods add skills/binarywang/wxjava/wxjava-module-selector
Any agent
npx skills add binarywang/WxJava --skill wxjava-module-selector
Clone the repo
git clone --depth 1 https://github.com/binarywang/WxJava

Made for: Claude Code, Codex.

Per session 86 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 337 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00086 $0.00337
Opus 5 $0.00043 $0.00169
Sonnet 5 $0.00017 $0.00067
Haiku 4.5 $0.00009 $0.00034

Measured yesterday against content hash 05295109d927, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

wxjava-module-selector 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 yesterday.

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/wxjava-module-selector/SKILL.md · 16 lines

What it actually says

WxJava 模块选择

  1. 识别微信产品、服务端框架、是否多账号、是否包含支付或回调;信息不足时只询问必要问题。
  2. 读取 模块映射,给出一个主推荐,以及组合模块的理由。
  3. 先区分产品边界,再选择核心 SDK;仅当项目确实依赖框架自动配置时才额外推荐 Starter 或 Solon 插件。
  4. 优先推荐 BOM;给出准确的 groupIdartifactId、相应 Demo、Wiki 或仓库文档入口。
  5. 说明服务端 SDK 的边界:移动端登录、分享等能力仍需微信官方客户端 SDK。
  6. 不臆测版本号;建议以 Maven Central 或项目 README 的当前版本为准。

使用“场景 → 模块 → 集成选项 → 下一步”的简短结构。涉及多账号时说明单账号与 multi Starter 的区别;不要在示例中泄露凭据。支付和回调场景必须提醒用户验证通知 URL、验签与幂等处理。

Files

What ships with it

2 files 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. yesterday First seen · 16 lines · 86 tokens per session scan A 05295109d927

Subscribe to this mod's changes

wxjava-module-selector is a skill published in the GitHub repository binarywang/WxJava (33,051 stars, last pushed 2d ago), licensed Apache-2.0. It adds 86 tokens to every session and 337 once invoked, about $0.0004 per session on Opus 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 2026-08-30.