lark-vc-agent

lark-vc-agent is a skill for Claude Code, Codex from ddpie/lark-mcp-on-agentcore. It costs 178 tokens per session (4,631 once invoked), scanned A, original, MIT.

A tool for reading events from meetings that are happening now in Feishu, such as people joining, speaking, chatting, or sharing their screen. It can also send text messages or reactions into an ongoing meeting.

In plain words
What is it for?
Use it to monitor an active Feishu meeting, see who is speaking or sharing, and send a short message or reaction during the meeting.
Why use it?
It gives an agent access to selected live meeting activity without waiting for a recording or meeting notes. It does not handle searches of finished meetings or their transcripts.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit Use it to monitor an active Feishu meeting, see who is speaking or sharing, and send a short message or reaction during the meeting.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/ddpie/lark-mcp-on-agentcore/lark-vc-agent
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 ddpie/lark-mcp-on-agentcore --skill lark-vc-agent
Clone the repo
git clone --depth 1 https://github.com/ddpie/lark-mcp-on-agentcore

Made for: Claude Code, Codex.

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 lark-vc-agent

README.md
[![agentmods](https://agentmods.dev/badge/skills/ddpie/lark-mcp-on-agentcore/lark-vc-agent/github.svg)](https://agentmods.dev/skills/ddpie/lark-mcp-on-agentcore/lark-vc-agent)
Your own site
<a href="https://agentmods.dev/skills/ddpie/lark-mcp-on-agentcore/lark-vc-agent"><img src="https://agentmods.dev/badge/skills/ddpie/lark-mcp-on-agentcore/lark-vc-agent/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 lark-vc-agent

Your own site · 80×15
<a href="https://agentmods.dev/skills/ddpie/lark-mcp-on-agentcore/lark-vc-agent"><img src="https://agentmods.dev/badge/skills/ddpie/lark-mcp-on-agentcore/lark-vc-agent.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 178 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,631 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. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 5 findings, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Prompt Injection · line 27
    Large whitespace padding was detected (a block of blank lines or a long run of spaces). This can push injected instructions below or to the right of the visible area so a human reviewer never sees them while the agent still reads them. Manual review of the hidden content is recommended.
    Fix: Remove the large whitespace padding (blank-line blocks or long space runs) and review any content hidden below or to the right of it. Keep skill files compact and reviewable so no instructions can be
  • medium Prompt Injection · line 29
    Large whitespace padding was detected (a block of blank lines or a long run of spaces). This can push injected instructions below or to the right of the visible area so a human reviewer never sees them while the agent still reads them. Manual review of the hidden content is recommended.
    Fix: Remove the large whitespace padding (blank-line blocks or long space runs) and review any content hidden below or to the right of it. Keep skill files compact and reviewable so no instructions can be
  • medium Prompt Injection · line 30
    Large whitespace padding was detected (a block of blank lines or a long run of spaces). This can push injected instructions below or to the right of the visible area so a human reviewer never sees them while the agent still reads them. Manual review of the hidden content is recommended.
    Fix: Remove the large whitespace padding (blank-line blocks or long space runs) and review any content hidden below or to the right of it. Keep skill files compact and reviewable so no instructions can be
  • medium Prompt Injection · line 31
    Large whitespace padding was detected (a block of blank lines or a long run of spaces). This can push injected instructions below or to the right of the visible area so a human reviewer never sees them while the agent still reads them. Manual review of the hidden content is recommended.
    Fix: Remove the large whitespace padding (blank-line blocks or long space runs) and review any content hidden below or to the right of it. Keep skill files compact and reviewable so no instructions can be
  • medium Prompt Injection · line 33
    Large whitespace padding was detected (a block of blank lines or a long run of spaces). This can push injected instructions below or to the right of the visible area so a human reviewer never sees them while the agent still reads them. Manual review of the hidden content is recommended.
    Fix: Remove the large whitespace padding (blank-line blocks or long space runs) and review any content hidden below or to the right of it. Keep skill files compact and reviewable so no instructions can be
How audits are shown
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 $0.00178 $0.04631
Opus 5 $0.00089 $0.02315
Sonnet 5 $0.00036 $0.00926
Haiku 4.5 $0.00018 $0.00463

Measured 9d ago against content hash 7e1bdffade36, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

lark-vc-agent 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 9d 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.

docker/skills/lark-vc-agent/SKILL.md · 167 lines

How it starts

The opening of the file, as written. The whole thing — 167 lines — stays where its author put it; the contents beside it link to each section on GitHub.

vc-agent (v1)

(authentication is handled automatically by the MCP server)

调用前先调用 lark_get_skill(domain="vc") 了解视频会议的核心概念(Meeting / Note / Minutes 等),本 skill 直接复用,不再重复定义。

内测提示

  • 当前功能正在内测中,仅少数用户可用。
  • 如果工具提示 missing required scope(s) / permission_violations,不要走普通权限申请流程;先提示用户加入早鸟群确认内测权限已开通:https://go.larkoffice.com/join-chat/2f4nb0e1-fe00-4f67-bed7-25beaf533fbd,再按"应用身份权限配置检查"处理应用权限、安装和数据范围。
  • 如果工具返回 error.code=20017 / ErrNotInGray,提示用户加入早鸟群:https://go.larkoffice.com/join-chat/2f4nb0e1-fe00-4f67-bed7-25beaf533fbd

定位

本 skill 与 lark-vc 并列:

  • lark-vc 负责"会后查询":搜索历史会议、参会人快照、纪要/逐字稿/录制
  • lark-vc-agent 负责"会中动作":发现进行中会议 / 读取进行中会议的实时事件 / 发送会中文本或会中表情 /(应用身份)机器人入会、离会

按此分工路由,避免两个 skill 语义混淆。

用户意图示例 应路由到
"我/某个用户现在在哪个会里"、"给我找当前可拉事件的 meeting_id" 本 skill lark_vc_meeting_list_active
"会议现在还开着,谁刚加入了"、"会议里谁在发言"、"有人共享屏幕吗"(进行中会议 本 skill lark_vc_meeting_events
"在会里发一句 xx"、"提示大家 xx"、"反馈听不到/看不到/声音清楚/效果不错"(进行中会议 本 skill lark_vc_meeting_message_send
"帮我入会 123456789"、"代我参会"、"让机器人进会旁听"、"退出会议"、"让机器人离开" ⚠️ 入会 / 离会是应用身份写操作,MCP server 不可用(详见下方"身份路由"与"应用身份操作(⚠️ MCP 不可用)")
"昨天那场会有谁参加过"、"搜昨天的会"、"查纪要/逐字稿/录制" lark_get_skill(domain="vc")
"帮我参会,结束后把纪要发到群" 等跨阶段场景 按序编排:本 skill(发现 → 读事件)→ 会议结束后用 lark_get_skill(domain="vc") / lark_get_skill(domain="minutes") 拉纪要 → lark_get_skill(domain="im") 发群

Read the full file on GitHub · 167 lines

Files

What ships with it

5 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. 9d ago First seen · 167 lines · 178 tokens per session scan A 7e1bdffade36

Subscribe to this mod's changes

lark-vc-agent is a skill published in the GitHub repository ddpie/lark-mcp-on-agentcore (8 stars, last pushed 12d ago), licensed MIT. It adds 178 tokens to every session and 4,631 once invoked, about $0.0009 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 2026-08-31.

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