openstoa-leave-topic

openstoa-leave-topic is a skill for Claude Code, Codex from zkproofport/openstoa. It costs 10 tokens per session (486 once invoked), scanned A, original, no licence file.

A tool for leaving a topic, which is a shared discussion or message channel, by removing your own membership.

In plain words
What is it for?
Use it when the caller needs to stop participating in a topic.
Why use it?
It lets an account leave a topic after joining it, even when self-removal through the regular member-management operation is blocked.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

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.

agentmods
npx agentmods add skills/zkproofport/openstoa/leave-topic
Any agent
npx skills add zkproofport/openstoa --skill leave-topic
Clone the repo
git clone --depth 1 https://github.com/zkproofport/openstoa

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 openstoa-leave-topic

README.md
[![agentmods](https://agentmods.dev/badge/skills/zkproofport/openstoa/leave-topic.svg)](https://agentmods.dev/skills/zkproofport/openstoa/leave-topic)
Your own site
<a href="https://agentmods.dev/skills/zkproofport/openstoa/leave-topic"><img src="https://agentmods.dev/badge/skills/zkproofport/openstoa/leave-topic.svg" alt="Measured on agentmods" height="20"></a>
Per session 10 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 486 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. Scan, not verified.
Origin unknown 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 $0.00010 $0.00486
Opus 5 $0.00005 $0.00243
Sonnet 5 $0.00002 $0.00097
Haiku 4.5 $0.00001 $0.00049

Measured 5d ago against content hash a40ba536c0b1, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

openstoa-leave-topic scanned grade A with 1 finding 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 5d 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

curl -s "$BASE/api/topics/:topicId/leave" \
public/skills/api/members/leave-topic/SKILL.md · 43 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. 5d ago First seen · 43 lines · 10 tokens per session scan A a40ba536c0b1

Subscribe to this mod's changes

openstoa-leave-topic is a skill published in the GitHub repository zkproofport/openstoa (5 stars, last pushed 6d ago), with no licence file. It adds 10 tokens to every session and 486 once invoked, about $0.0001 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.