treg: Skill for Claude Code

.agents/skills/add-oauth-provider/SKILL.md

add-oauth-provider is a skill for Claude Code from superdesigndev/treg. It costs 90 tokens per session (2,375 once invoked), scanned A, original, no licence file.

A development guide for adding an approved sign-in provider to treg’s OAuth registry. OAuth is the process that lets users connect an external account without sharing its password with the application.

In plain words
What is it for?
Use it to add support for a provider, or build related connection, capability-selection, channel-selection, account-selection, or provider-health checks.
Why use it?
It provides the implementation context needed when a new account connection or provider-related flow is required.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin. Also seen: installed under .agents/ (shared by several agents).

This is superdesigndev/treg's own configuration. It tells Claude Code how to work on treg itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything treg configures →

Part of the treg plugin — 16 skills, 1 MCP server shipped together

Reuse

Borrowing it

Nothing to install: this file belongs to superdesigndev/treg. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/superdesigndev/treg/main/.agents/skills/add-oauth-provider/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/superdesigndev/treg

Made for: Claude Code.

Or install treg, the plugin that ships this one along with the rest of its 16 skills, 1 MCP server.

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 add-oauth-provider

README.md
[![agentmods](https://agentmods.dev/badge/skills/superdesigndev/treg/add-oauth-provider/github.svg)](https://agentmods.dev/skills/superdesigndev/treg/add-oauth-provider)
Your own site
<a href="https://agentmods.dev/skills/superdesigndev/treg/add-oauth-provider"><img src="https://agentmods.dev/badge/skills/superdesigndev/treg/add-oauth-provider/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 add-oauth-provider

Your own site · 80×15
<a href="https://agentmods.dev/skills/superdesigndev/treg/add-oauth-provider"><img src="https://agentmods.dev/badge/skills/superdesigndev/treg/add-oauth-provider.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 90 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,375 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00090 $0.02375
Opus 5.5 $0.00036 $0.00950
Sonnet 5.5 $0.00018 $0.00475
Haiku 4.5 $0.00009 $0.00237

Measured 17d ago against content hash e31f08ed7469, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

add-oauth-provider 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 17d 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.

.agents/skills/add-oauth-provider/SKILL.md · 197 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

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. 17d ago Changed · +2 lines e31f08ed7469
  2. 1mo ago Changed 57f4ab60b50a
  3. 1mo ago First seen · 195 lines · 90 tokens per session scan A f33cfcbe5231

Subscribe to this mod's changes

add-oauth-provider is a skill published in the GitHub repository superdesigndev/treg (5,325 stars, last pushed today), with no licence file. It adds 90 tokens to every session and 2,375 once invoked, about $0.0004 per session on Opus 5.5. 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 2026-08-30.