Atlas / MCP servers / nighttrek / Software Planning Tool

Software Planning ToolSAFE

mcp/nighttrek/software-planning-tool

An experiment in software planning using MCP

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
6 1r · 4w · 1d
Transport
stdio
License
MIT
Stars
396
01

Overview

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

[](https://smithery.ai/server/@NightTrek/Software-planning-mcp)

A Model Context Protocol (MCP) server designed to facilitate software development planning through an interactive, structured approach. This tool helps break down complex software projects into manageable tasks, track implementation progress, and maintain detailed development plans.

Features ✨

  • Interactive Planning Sessions: Start and manage development planning sessions
  • Todo Management: Create, update, and track development tasks
  • Complexity Scoring: Assign complexity scores to tasks for better estimation
  • Code Examples: Include relevant code snippets in task descriptions
  • Implementation Plans: Save and manage detailed implementation plans

Installation 🛠️

Installing via Smithery

To install Software Planning Tool for Claude Desktop automatically via Smithery:

npx -y @smithery/cli install @NightTrek/Software-planning-mcp --client claude

Manual Installation

  1. Clone the repository
  2. Install dependencies:
pnpm install
  1. Build the project:
pnpm run build
  1. Add to your MCP settings configuration (typically located at ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json):
{
"mcpServers": {
"software-planning-tool": {
"command": "node",
"args": [
"/path/to/software-planning-tool/build/index.js"
],
"disabled": false,
"autoApprove": []
}
}
}

Available Tools 🔧

start_planning

Start a new planning session with a specific goal.

{
goal: string 
Read from source at commit c65e83451a2eOBSERVED · 2026-10-01
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.

claude-code
claude mcp add software-planning-tool -- npx -y [email protected]
claude-desktop
{
  "mcpServers": {
    "software-planning-tool": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ]
    }
  }
}
03

Exposed tools (6)

1 read · 4 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
add_todowriteAdd a new todo item to the current plan
get_todosreadGet all todos in the current plan
remove_tododestructiveRemove a todo item from the current plan
save_planwriteSave the current implementation plan
start_planningwriteStart a new planning session with a goal
update_todo_statuswriteUpdate the completion status of a todo item
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
none-observed
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (2)

MEDIUMFilesystem / path · mcp.destructive_tools · CWE-22, CWE-59
remove_todo
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
@types/node, typescript
Why it matters. 2 dependency range(s) float
Fix. pin exact versions or ship a lockfile

Gates applied: no_behavioural_pass.

Audited 2026-10-01 · audit v0.4.1 · source sha c65e83451a2efull audit observations/trust-audit/mcp-server/nighttrek__software-planning-tool.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
2026-10-01c65e83451a2eSAFEB89first audit
06

Questions

What is the Software Planning Tool MCP server?

An experiment in software planning using MCP

What tools does Software Planning Tool expose?

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

Is Software Planning Tool 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 Software Planning Tool need?

No credential environment variables were found in its source, so it appears to need none.

How does Software Planning Tool run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as software-planning-tool at 0.1.0.

How current is this page?

The grade is for one exact copy of the source (c65e83451a2e), read on 2026-10-01. The repository is watched and re-audited when it changes.

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