Atlas / MCP servers / kelvin6365 / Plane

PlaneSAFE

mcp/kelvin6365/plane-1
Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
6 4r · 1w · 1d
Transport
stdio
License
MIT
Stars
40
01

Overview

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

[](https://archestra.ai/mcp-catalog/kelvin6365__plane-mcp-server) [](https://smithery.ai/server/@kelvin6365/plane-mcp-server)

[](https://mseep.ai/app/kelvin6365-plane-mcp-server) [](https://mseep.ai/app/0af9cef9-605a-411c-98a2-cc7156ab1e7d)

A Model Context Protocol (MCP) server that enables LLMs to interact with Plane.so, allowing them to manage projects and issues through Plane's API. Using this server, LLMs like Claude can directly interact with your project management workflows while maintaining user control and security.

Features

  • List all projects in your Plane workspace
  • Get detailed information about specific projects
  • Create new issues with customizable properties
  • List and filter issues from projects
  • Get detailed information about specific issues
  • Update existing issues with new information

Prerequisites

  • Node.js 22.x or higher
  • A Plane.so API key
  • A Plane.so workspace

Installation

Option 1: Using Smithery

The quickest way to get started is to use Smithery to install the server directly:

# Install to Claude for Desktop
npx -y @smithery/cli install @kelvin6365/plane-mcp-server --client claude

This command will automatically set up the Plane MCP Server for use with Claude. After installation, you'll need to configure the server with your Plane API key and workspace slug through the Claude settings.

Valid client options are: claude, cline, windsurf, roo-cline, witsy, enconvo, cursor

Example

Read from source at commit 74a5099c4a4aOBSERVED · 2026-10-08
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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 plane-mcp-server --env PLANE_API_KEY=${PLANE_API_KEY} -- npx -y [email protected]
claude-desktop
{
  "mcpServers": {
    "plane-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "PLANE_API_KEY": "${PLANE_API_KEY}"
      }
    }
  }
}
03

Exposed tools (6)

4 read · 1 write · 1 destructive. Blast radius: 1 tool can delete or overwrite — an agent that can be talked into calling a tool can be talked into calling this one.

ToolRiskDescription
create-issuewriteCreate a new issue in a project
get-issuereadGet detailed information about a specific issue
get-projectreadGet detailed information about a specific project
list-issuesreadList issues from a project
list-projectsreadList all projects in the workspace
update-issuedestructiveUpdate an existing issue in a project, delete just update the issue title with
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 surfaceWARN
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
declared (1 observation(s))
Network
declared (1 observation(s))
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (2)

MEDIUMFilesystem / path · mcp.destructive_tools · CWE-22, CWE-59
update-issue
Why it matters. 1 tool(s) can delete or overwrite
Fix. prefer a read-only mode or scoped tokens; the page states the blast radius
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@modelcontextprotocol/sdk, dotenv, typescript, shx, @types/node
Why it matters. 5 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 74a5099c4a4afull audit observations/trust-audit/mcp-server/kelvin6365__plane-1.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
2026-10-0874a5099c4a4aSAFEB89first audit
06

Questions

What tools does Plane expose?

6 in total: 4 read-only, 1 that write, and 1 that can delete or overwrite (update-issue). Every one is listed on this page with its risk.

Is Plane 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. Separately from the audit: 1 of its tools can destroy data, so scope the token you give it to what you actually need.

What credentials does Plane need?

It reads PLANE_API_KEY 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 Plane run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as plane-mcp-server at 0.1.0.

How current is this page?

The grade is for one exact copy of the source (74a5099c4a4a), read on 2026-10-08. The repository is watched and re-audited when it changes.

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