Atlas / MCP servers / li-vien / Lark Tools

Lark ToolsSAFE

mcp/li-vien/lark-tools

MCP server provides Feishu related operations to AI encoding agents such as cursor 飞书MCP插件,读取文档、发送消息、合同审批、数据处理.....

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
1 1r · 0w · 0d
Transport
sse · stdio
License
MIT
Stars
37
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

MCP server provides Feishu related operations to AI encoding agents such as cursor 飞书MCP插件 通过打通飞书与cursor,向LLM提供读取文档、发送消息、合同审批、数据处理..... 可能会有意想不到的组合方式

创建自建应用

MCP服务运行基于token,需要创建一个应用并做发布 https://open.feishu.cn/document/server-docs/api-call-guide/terminolog

然后对应用进行文档授权,这一步较为繁琐,参考文档,选择合适的方案:https://open.feishu.cn/document/uAjLw4CM/ugTN1YjL4UTN24CO1UjN/trouble-shooting/how-to-add-permissions-to-app

运行服务

  1. 拷贝 .env.example 为 .env 文件
  2. 修改 .env 文件中的 FEISHUAPPID 为飞书自建应用的 app_id
  3. 修改 .env 文件中的 FEISHUAPPSECRET 为飞书自建应用的 app_secret
  4. 运行 MCP Server
  1. Add MCP to cursor
  2. Agent 模式下,输入飞书文档链接,让AI帮你阅读与整理内容

效果

tools

getfeishudoc

获取飞书文档信息(纯文本)
Read from source at commit 4b5e865dd1dcOBSERVED · 2026-10-08
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control. Replace the environment placeholders with a token scoped to the least it needs.

claude-code
claude mcp add lark-tools-mcp --env FEISHU_APP_SECRET=${FEISHU_APP_SECRET} -- npx -y [email protected]
claude-desktop
{
  "mcpServers": {
    "lark-tools-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "FEISHU_APP_SECRET": "${FEISHU_APP_SECRET}"
      }
    }
  }
}
03

Exposed tools (1)

1 read · 0 write · 0 destructive.

ToolRiskDescription
get_feishu_doc_rawreadRetrieve the content of Feishu document based on documentId
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
none-observed
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (2)

LOWInventory / provenance · inv.hidden_file · CWE-1104
.gitignore copy
.gitignore copy
Why it matters. hidden member outside the usual dotfiles
Fix. review its purpose
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@larksuiteoapi/node-sdk, @modelcontextprotocol/sdk, cross-env, dotenv, express, nodemon, remeda, yargs
Why it matters. 10 dependency range(s) float
Fix. pin exact versions or ship a lockfile

Gates applied: no_behavioural_pass.

Audited 2026-10-08 · audit v0.4.1 · source sha 4b5e865dd1dcfull audit observations/trust-audit/mcp-server/li-vien__lark-tools.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-084b5e865dd1dcSAFEB89first audit
06

Questions

What is the Lark Tools MCP server?

MCP server provides Feishu related operations to AI encoding agents such as cursor 飞书MCP插件,读取文档、发送消息、合同审批、数据处理.....

What tools does Lark Tools expose?

1 in total: 1 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Lark Tools safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does Lark Tools need?

It reads FEISHU_APP_SECRET from the environment. Give it a token scoped to the least it needs — an agent that can be talked into calling a tool can be talked into calling it with your credentials.

How does Lark Tools run?

It speaks sse and stdio, so it runs as a local process your client starts. It is published on npm as lark-tools-mcp at 0.0.1.

How current is this page?

The grade is for one exact copy of the source (4b5e865dd1dc), read on 2026-10-08. The repository is watched and re-audited when it changes.

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