lark-sheets

lark-sheets is a skill for Claude Code, Codex from ddpie/lark-mcp-on-agentcore. It costs 260 tokens per session (10,890 once invoked), scanned A, original, MIT.

A tool for creating and managing Feishu cloud spreadsheets, including sheets, rows, columns, cells, formulas, charts, pivot tables, filters, and formatting. Feishu is a cloud collaboration platform with spreadsheet features similar to online workbooks.

In plain words
What is it for?
Use it to build or edit Feishu spreadsheets, enter or transform data, calculate totals, create reports, and add charts or pivot tables.
Why use it?
It lets an agent make structured spreadsheet changes and check that those changes were actually saved. It also supports batch updates and common spreadsheet calculations and visual summaries.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: positional $N argument.

Good fit Use it to build or edit Feishu spreadsheets, enter or transform data, calculate totals, create reports, and add charts or pivot tables.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/ddpie/lark-mcp-on-agentcore/lark-sheets
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-sheets
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-sheets

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/ddpie/lark-mcp-on-agentcore/lark-sheets"><img src="https://agentmods.dev/badge/skills/ddpie/lark-mcp-on-agentcore/lark-sheets.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 260 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 10,890 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 pass 7 Sept 2026
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 $0.00260 $0.10890
Opus 5 $0.00130 $0.05445
Sonnet 5 $0.00052 $0.02178
Haiku 4.5 $0.00026 $0.01089

Measured 8d ago against content hash b9196111d739, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

lark-sheets 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 8d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/sheets_df.py), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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-sheets/SKILL.md · 214 lines

How it starts

The opening of the file, as written. The whole thing — 214 lines — stays where its author put it; the contents beside it link to each section on GitHub.

sheets

(认证由 MCP server 自动处理。)

术语约定

下列词在本 skill 各文档中可能交替出现,但指同一对象;解析用户口语时按此映射,不要当成不同概念:

标准用语 同义 / 口语(均指同一对象) 说明
工作表(sheet) 子表、tab、标签页 spreadsheet 内的单张表;sheet_id 是其稳定标识
电子表格(spreadsheet) 工作簿、表格 顶层容器;由 urlspreadsheet_token 定位
reference_id id 表内对象的稳定标识,即各对象主键参数接受的值(见下表)。⚠️ 与 float-image 的 image_uri(图片上传句柄)不是一回事,后者不属于 reference_id

每类对象用各自的主键参数定位(命名不统一,按此表对照,不要凭直觉拼):

对象 主键参数 对象 主键参数
工作表 sheet sheet_id 条件格式规则 rule_id
图表 chart chart_id 筛选视图 view_id
透视表 pivot pivot_table_id 迷你图(按组) group_id
浮动图片 float_image_id

飞书表格编辑准则(动手前必守,所有编辑类任务一律生效)

下列准则横切所有飞书表格任务,动手前先过一遍——即使你是被索引直接路由进某个工具参考也一律生效。每条只给一句话纲要,展开与边界见括注的 reference。

  1. 最小改动:除任务要改的单元格 / 列外,原表其它单元格、行列结构、Sheet 名、合并区、格式 1:1 保持;中间结果放原数据右侧或新建空白 Sheet,禁止删 / 改名 / 隐藏 / 移动已存在 Sheet;改写类任务精确圈定行列,不该转的原值 1:1 保留。
  2. 真实写回 + 回读校验:交付必须是对在线表格的真实写入,写完用 lark_sheets_csv_get / lark_sheets_cells_get / lark_sheets_<对象>_list 回读确认实际生效——写操作返回 ok 只代表请求被接受、不代表结果符合预期;写公式后查错误码、筛选 / 排序后核对前几行、删除 / 清空后确认已空。禁止只在文本里声称"已完成"。
  3. 读全再写:批量填充 / 补齐 / 修正类任务先确认真实数据末行再写,只探前 N 行会漏写表尾(确定末行流程见 lark_get_skill(domain="sheets", section="read-data"))。
  4. 公式优先于硬编码:能用公式表达的计算(总计 / 占比 / 增长率 / 提取 / 查找)一律写公式而非静态值;凡可由表内其它单元格推导的派生值默认就用公式,即使用户没说"联动 / 自动更新";写任何飞书公式前先读 lark_get_skill(domain="sheets", section="formula-translation"),而且只要公式真实写入表格,收尾默认就要继续跑 lark_get_skill(domain="sheets", section="formula-verify")lark_sheets_formula_verify,直到 status='success'
  5. 续写 / 扩展继承样式:续写、补齐、复制区块、新增行列时禁止只读值只写值,必须连带 cell_styles + border_styles + 合并 + 行高一起继承(清单见 lark_get_skill(domain="sheets", section="write-cells"),四边框最易漏)。
  6. 多步写入合并 lark_sheets_batch_update:多个连续写入、或同一工具对多区域重复调用,合并为单次原子 lark_sheets_batch_update(语义见 lark_get_skill(domain="sheets", section="batch-update"))。
  7. 分组汇总用透视表:"按 X 统计 Y / 分组汇总 / 各类数量金额"用 lark_sheets_pivot_{create|update|delete},禁止用 SUMIF / 本地脚本拼一张假透视表。
  8. 拆成可验证 checklist:落地前把指令拆成所有"独立可验证子要点",逐点 assert 全过才交付(多维排序每维一点、多目标每目标一点、范围类核起 / 末 / 边界);只做第一个要点属违规。
  9. 全量处理前置断言条数:翻译 / 打标 / 批量公式落地等逐条任务,先把预期条数硬编码再 assert actual == expected,禁止输出"已完成前 N 条,剩余继续"的半成品。

Read the full file on GitHub · 214 lines

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. 8d ago First seen · 214 lines · 260 tokens per session scan A b9196111d739

Subscribe to this mod's changes

lark-sheets is a skill published in the GitHub repository ddpie/lark-mcp-on-agentcore (8 stars, last pushed 11d ago), licensed MIT. It adds 260 tokens to every session and 10,890 once invoked, about $0.0013 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.