speclan

speclan is a plugin for Claude Code from thlandgraf/cc-marketplace. Its manifest loads nothing; the 11 skills, 12 commands, 7 agents it bundles cost 1,521 tokens per session together, scanned A, original, no licence file.

A Claude Code helper for SPECLAN, a system that manages project specifications as connected Markdown files.

In plain words
What is it for?
Managing and maintaining interlinked Markdown specifications in a software project.
Why use it?
It helps keep project requirements organised and linked instead of scattered across separate documents.

Plugin for Claude Code

Written for Claude Code: a Claude Code plugin manifest.

Good fit Managing and maintaining interlinked Markdown specifications in a software project.

Compare 6 plugins from other repositories ↓
Install in Claude Code
/plugin marketplace add thlandgraf/cc-marketplace
/plugin install speclan
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.

Clone the repo
git clone --depth 1 https://github.com/thlandgraf/cc-marketplace

Made for: Claude Code.

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 speclan

README.md
[![agentmods](https://agentmods.dev/badge/plugins/thlandgraf/cc-marketplace/speclan/github.svg)](https://agentmods.dev/plugins/thlandgraf/cc-marketplace/speclan)
Your own site
<a href="https://agentmods.dev/plugins/thlandgraf/cc-marketplace/speclan"><img src="https://agentmods.dev/badge/plugins/thlandgraf/cc-marketplace/speclan/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 speclan

Your own site · 80×15
<a href="https://agentmods.dev/plugins/thlandgraf/cc-marketplace/speclan"><img src="https://agentmods.dev/badge/plugins/thlandgraf/cc-marketplace/speclan.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session not measured What this adds to a session before it is invoked.
When invoked not measured The manifest loads nothing itself; its 11 skills, 12 commands, 7 agents cost 1,521 tokens a session between them.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Security

Grade A, and why

speclan 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 2mo 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.

plugins/speclan/.claude-plugin/plugin.json · 10 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 2mo ago First seen · 10 lines scan A ff398bde9f85

Subscribe to this mod's changes

speclan is a plugin published in the GitHub repository thlandgraf/cc-marketplace (8 stars, last pushed 3mo ago), with no licence file. Its token cost is not measured: this kind of file is read by the harness, not the model. 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.

Related

speclan compared with plugins from other repositories

speclan next to 6 plugins from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
speclanthlandgraf/cc-marketplacePlugin83mo agononeA—Claude Code
convoke-vortexamalik/convoke-agentsPlugin672d agoMITA—Claude Code
handbook-agent-spec-kitNikiforovAll/claude-code-rulesPlugin1425d agoApache-2.0A—Claude Code
python-packageoborchers/fractional-ctoPlugin3613d agoMITA—Claude Code
claude-eng-packatretyak1985/swarmeryPlugin72d agoApache-2.0A—Claude Code
lsp-packatretyak1985/swarmeryPlugin72d agoApache-2.0A—Claude Code
mem-rescuejontsai/claude-pluginsPlugin717d agoMITA—Claude Code