spark-savings-plugin

spark-savings-plugin is a skill for Claude Code from okx/plugin-store. It costs 68 tokens per session (6,347 once invoked), scanned C, original, MIT.

A savings tool for depositing USDS or converting DAI into sUSDS, a token representing a yield-bearing savings vault, on Ethereum, Base, and Arbitrum.

In plain words
What is it for?
Depositing USDS, upgrading DAI, withdrawing funds, and checking the savings rate or balance across supported networks.
Why use it?
It gives users a way to manage these savings deposits and withdrawals without handling the underlying vault steps manually.

Skill for Claude Code

Written for Claude Code: Claude Code plugin machinery. Also seen: positional $N argument.

Part of the spark-savings-plugin plugin — 1 skill shipped together

Good fit Depositing USDS, upgrading DAI, withdrawing funds, and checking the savings rate or balance across supported networks.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/okx/plugin-store/spark-savings-plugin
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.

Any agent
npx skills add okx/plugin-store --skill spark-savings-plugin
Clone the repo
git clone --depth 1 https://github.com/okx/plugin-store

Made for: Claude Code.

Or install spark-savings-plugin, the plugin that ships this one along with the rest of its 1 skill.

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 spark-savings-plugin

README.md
[![agentmods](https://agentmods.dev/badge/skills/okx/plugin-store/spark-savings-plugin/github.svg)](https://agentmods.dev/skills/okx/plugin-store/spark-savings-plugin)
Your own site
<a href="https://agentmods.dev/skills/okx/plugin-store/spark-savings-plugin"><img src="https://agentmods.dev/badge/skills/okx/plugin-store/spark-savings-plugin/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 spark-savings-plugin

Your own site · 80×15
<a href="https://agentmods.dev/skills/okx/plugin-store/spark-savings-plugin"><img src="https://agentmods.dev/badge/skills/okx/plugin-store/spark-savings-plugin.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 68 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 6,347 The whole file, excluding the scripts and references it only reads on demand.
Security scan C 2 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original 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 $0.00068 $0.06347
Opus 5 $0.00034 $0.03173
Sonnet 5 $0.00014 $0.01269
Haiku 4.5 $0.00007 $0.00635

Measured 7d ago against content hash 748a0532f09b, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade C, and why

spark-savings-plugin scanned grade C with 2 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 7d 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.

Recursive force deletehighDestructive command

rm -rf with a variable or a broad path is one typo away from removing the wrong tree.

rm -rf "$ONCHAINOS_TMP"

Makes network callslowCapability

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

REMOTE_VER=$(curl -sf --max-time 3 "https://raw.githubusercontent.com/okx/plugin-store/main/skills/spark-savings-plugin/plugin.yaml" | grep '^version' | head -1 | tr -d '"' | awk '{print $2}')
skills/spark-savings-plugin/SKILL.md · 445 lines

How it starts

The opening of the file, as written. The whole thing — 445 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Pre-flight Dependencies (auto-injected by Plugin Store CI)

Run once per session before first use. These checks ensure required tools are installed.

Version check (auto-injected)

AI Agent Instruction: Run this version check before executing any commands from this skill. The check is a read-only fetch from raw.githubusercontent.com — it does not install anything. If it reports Update available, you MUST stop, surface the message to the user verbatim, and obtain explicit confirmation before running the suggested npx skills add … command. Do not run the update silently. After a confirmed update completes, re-read this SKILL.md before proceeding.

# Check for skill updates (1-hour cache).
# Network scope: this block calls raw.githubusercontent.com for the version probe only.
# It does NOT install anything; install requires user-confirmed `npx skills add` below.
UPDATE_CACHE="$HOME/.plugin-store/update-cache/spark-savings-plugin"
CACHE_MAX=3600
LOCAL_VER="0.1.1"
DO_CHECK=true

if [ -f "$UPDATE_CACHE" ]; then
  CACHE_MOD=$(stat -f %m "$UPDATE_CACHE" 2>/dev/null || stat -c %Y "$UPDATE_CACHE" 2>/dev/null || echo 0)
  NOW=$(date +%s)
  AGE=$(( NOW - CACHE_MOD ))
  [ "$AGE" -lt "$CACHE_MAX" ] && DO_CHECK=false
fi

if [ "$DO_CHECK" = true ]; then
  REMOTE_VER=$(curl -sf --max-time 3 "https://raw.githubusercontent.com/okx/plugin-store/main/skills/spark-savings-plugin/plugin.yaml" | grep '^version' | head -1 | tr -d '"' | awk '{print $2}')
  if [ -n "$REMOTE_VER" ]; then
    mkdir -p "$HOME/.plugin-store/update-cache"
    echo "$REMOTE_VER" > "$UPDATE_CACHE"
  fi
fi

REMOTE_VER=$(cat "$UPDATE_CACHE" 2>/dev/null || echo "$LOCAL_VER")
if [ "$REMOTE_VER" != "$LOCAL_VER" ]; then
  echo "Update available: spark-savings-plugin v$LOCAL_VER -> v$REMOTE_VER."
  echo "ACTION REQUIRED: ask the user to confirm before running:"
  echo "  npx skills add okx/plugin-store --skill spark-savings-plugin --global"
  echo "(This contacts the npm registry and github.com/okx/plugin-store and overwrites this skill. Do NOT auto-run.)"
fi

Read the full file on GitHub · 445 lines

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. 7d ago First seen · 445 lines · 68 tokens per session scan C 748a0532f09b

Subscribe to this mod's changes

spark-savings-plugin is a skill published in the GitHub repository okx/plugin-store (11 stars, last pushed 8d ago), licensed MIT. It adds 68 tokens to every session and 6,347 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it C with 2 findings (recursive force delete, makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-04.

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