Lansenger OAuth2 Authorization Agent Skill

Manages OAuth2 user authorization flows, token lifecycles, and callback handling for Lansenger enterprise apps.

Context cost
5.3k tokensestimated from the bundle, loaded when it triggers
Bundle
1 file · 21.3 kBtext throughout, nothing executable
Licence
MITthe author’s own terms
Last change
—v1.7.0
Servers it uses
Noneruns standalone

What it does

蓝信OAuth2用户授权:设备码登录(无头/远程,一轮完成)、构建授权URL、兑换授权码、刷新Token、获取用户信息、解析回调、验证State、本地回调服务器、自动刷新Token。当用户需要获取userToken或进行OAuth2授权流程时使用。

What this skill changes about the agent has not been set out here as a list. Its SKILL.md, shown below, says it in the author’s own words.

The skill itself

A skill is instructions the model reads, so you can see what you are getting: below is the start of its SKILL.md. The front matter loads with every session, the body loads when the skill triggers, and the whole file comes with the install.

SKILL.md21.3 kB · preview
--- name: lansenger-oauth version: 1.7.0 metadata: requires: bins: ["lansenger"] cliHelp: "lansenger oauth --help" ---
11# oauth
12
13**本技能继承 [../lansenger-shared/SKILL.md](../lansenger-shared/SKILL.md) 的所有规则。** Shell 执行纪律、Help-First 原则、认证、权限处理等均在其定义,此处不复述。
14
15**CRITICAL — OAuth2 仅组织级应用(蓝信应用/组织机器人)可用,个人机器人无法发起 OAuth2 授权。** 详见 shared「身份能力矩阵」。
16
17## Reverse Handoff — 何时不用此技能
18
19| 用户意图 | 正确技能 | 原因 |
20|----------|----------|------|
21| 配置 appID/appSecret | lansenger config set | 初始凭证配置,不是 OAuth2 |
22| 发消息 | lansenger-messaging | OAuth2 只管获取 token,不管发消息 |
23| 查员工信息 | lansenger-staff | OAuth2 可以获取用户信息,但员工详情用 staff |
24
25**CRITICAL — OAuth2 流程需要配置 passport_url(不同于 api_gateway_url,是单独的域名)。未配置 passport_url 会导致授权 URL 构建失败。**
26
27**CRITICAL — 授权码(code)有效期 5 分钟且只能使用一次。刷新 Token 后旧 refreshToken 立即失效,必须使用新返回的 refreshToken。**
28
29**CRITICAL — Agent MUST 优先使用 device-login(设备码一轮完成,不需要本地回调服务器、不需要把 localhost 配进信任域名;无头/远程主机唯一可行方案),服务端不支持(deviceflow_unsupported)时才回退 local-callback。两种方式都由 Agent 自动打开授权 URL;禁止让用户手动复制 URL 到浏览器(复制时容易带入空格/回车导致失败)。**
This is a preview of SKILL.md. Download or install the skill to get the whole thing.
In the file
SKILL.md1,851 words
Files1
LicenceMIT
Why you can read it

Nothing in a skill executes. The client loads the text and the model follows it, so a skill can be audited the way a runbook is — by reading it.

What it costs in context

Skills are not billed by the call. They are paid for in context: every token the instructions occupy is a token your code, your diff and your conversation cannot use. Here is what this one takes and when it takes it.

≈70
always loaded
The name and description, so the model knows the skill exists and when to reach for it.
5,255
on trigger
The instruction body, read only when the skill fires.
2.7%
of a 200k window
Ten skills this size would take about 27% of the window before you open a file.
050k100k150k200k context window

5.3k tokens, estimated from the bundle at four bytes to the token, held for the rest of the session once it triggers. Heavy. Teams tend to install this one per project rather than globally, and load it only when the job comes up.

Servers bill, skills cost

A server charges by the month. A skill charges once per session, in context, and then keeps charging it for as long as the session lives.

Before and after

The same question, put to the same model twice: once as it comes, and once with these instructions loaded.

No worked example has been published for this skill yet.

The procedure it runs

The procedure has not been set out here step by step. It is in the body of its SKILL.md: the start of it is shown above, and the whole file comes with the install.

Prose, not code

These steps are written for a model to follow, not executed by a runtime. It can still be told to skip one, and it will say so when it does.

Servers it uses

None. This skill calls no MCP servers at all.

Everything it needs is in the instructions, so it works in a project with nothing connected — the model reads the file and changes how it works with what it can already reach.

Its SKILL.md does not declare which tools it asks the agent for, so what it touches is whatever the instructions themselves ask for — read them before you install it.

What it asks for
Writes filesnot declared
Network accessnot declared

This SKILL.md carries no allowed-tools line, so neither is declared. A skill grants no permissions of its own — it can only ask for tools your client already has.

What it will not do

Every skill is narrow, and the useful ones say where they stop. These are the jobs this one is the wrong tool for.

What this skill is not for has not been published here. Nothing is implied by that: it is a section the author has not filled in.

What is in the bundle

1 file, 21.3 kB on disk. A bundle is text throughout: the instructions the model reads, plus the templates it fills in.

  • SKILL.md21.3 kB
What is not in it

No dependencies and nothing executable: a skill is text the agent reads, so the bundle is 1 file you can review in full before installing. The MIT licence covers the templates and examples as well as the instructions.

Install

Installing copies the bundle into your project. Nothing runs at install time — the files sit on disk until the model reads them.

# Lansenger OAuth2 Authorization · 5.3k tokens when loaded · macOS, Linux mkdir -p .claude/skills && t=$(mktemp -d) && curl -fsSL -o "$t/bundle.tar.gz" https://mcprush.com/api/skills/lansenger-oauth2-authorization/bundle.tar.gz && tar -xzf "$t/bundle.tar.gz" -C "$t" && [ -d "$t/lansenger-oauth2-authorization" ] && { [ ! -e .claude/skills/lansenger-oauth2-authorization ] || { mv .claude/skills/lansenger-oauth2-authorization "$t/.previous" && echo "Previous copy moved to $t/.previous"; }; } && mv "$t/lansenger-oauth2-authorization" .claude/skills/ && echo "Installed .claude/skills/lansenger-oauth2-authorization"
On Windows, or any OS with Node 20+
npx mcprush@latest skill add lansenger-pm/lansenger-oauth2-authorization

Windows PowerShell says 'running scripts is disabled on this system'? Run Set-ExecutionPolicy -Scope CurrentUser RemoteSigned once, or type npx.cmd instead of npx (codex.cmd, gemini.cmd, grok.cmd likewise). PowerShell 7 needs neither. Writes to .claude/skills/lansenger-oauth2-authorization/ in the current project. For every project instead, run mkdir -p ~/.claude/skills && t=$(mktemp -d) && curl -fsSL -o "$t/bundle.tar.gz" https://mcprush.com/api/skills/lansenger-oauth2-authorization/bundle.tar.gz && tar -xzf "$t/bundle.tar.gz" -C "$t" && [ -d "$t/lansenger-oauth2-authorization" ] && { [ ! -e ~/.claude/skills/lansenger-oauth2-authorization ] || { mv ~/.claude/skills/lansenger-oauth2-authorization "$t/.previous" && echo "Previous copy moved to $t/.previous"; }; } && mv "$t/lansenger-oauth2-authorization" ~/.claude/skills/ && echo "Installed ~/.claude/skills/lansenger-oauth2-authorization" (macOS, Linux) — or add --global to the npx line. The curl line replaces .claude/skills/lansenger-oauth2-authorization/ only after the download succeeds, so files left there by another skill of the same name, or by an older release, do not mix in. A copy already there is moved aside, not deleted, and the line prints where. It appears as lansenger-oauth in Gemini CLI, Codex, Copilot and Grok (its own name); Claude Code lists it by the folder name, lansenger-oauth2-authorization.

Which clients pick it up on their own

A skill is a folder of text. Most of these read a skills folder and pick it up without being told; the rest take the same folder another way — an upload in the app, a parameter on an API call — and then choose it by its description just the same.

Claude Code.claude/skills/
Claude DesktopCustomize › Skills
ChatGPTSkills › Create › Upload
Cursor.cursor/skills/
VS Code.github/skills/
Codex CLI.agents/skills/
Gemini CLI.gemini/skills/
Grok Build.grok/skills/
Microsoft CopilotSkills › Upload a skill
PerplexityComputer › Skills › Upload a skill
DeepSeek Harness.dsh/skills/
Zed.agents/skills/
Devin Desktop.devin/skills/
Windsurf (legacy).windsurf/skills/
OpenAI Agents SDKInstructions or sandbox Skills
HTTP / APIa request parameter
This release
Version1.7.0
Publishedno release date on file
PriceFree
Referencelansenger-pm/lansenger-oauth2-authorization

Versions

v1.7.0 is what is on the shelf; no release here carries a date. Instructions change more often than APIs do — a skill can be rewritten entirely without anything it depends on moving.

v1.7.0
  • No earlier releases have been published to the marketplace.
Pinning

The install command always fetches the release that is current the day you run it — v1.7.0 today — and cannot ask for an earlier one. The copy on your disk does not change until you run it again.

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