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.
npx skills add aaronjmars/aeon-agent --skill holdingsgit clone --depth 1 https://github.com/aaronjmars/aeon-agentWrote 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.
[](https://agentmods.dev/skills/aaronjmars/aeon-agent/holdings)<a href="https://agentmods.dev/skills/aaronjmars/aeon-agent/holdings"><img src="https://agentmods.dev/badge/skills/aaronjmars/aeon-agent/holdings/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.
<a href="https://agentmods.dev/skills/aaronjmars/aeon-agent/holdings"><img src="https://agentmods.dev/badge/skills/aaronjmars/aeon-agent/holdings.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector pass
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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00039 | $0.02485 |
| Opus 5 | $0.00019 | $0.01242 |
| Sonnet 5 | $0.00008 | $0.00497 |
| Haiku 4.5 | $0.00004 | $0.00248 |
Grade A, and why
holdings 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 9d 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.
public `mainnet.base.org` endpoint 403s the default urllib UA). All reads are public How it starts
The opening of the file, as written. The whole thing — 220 lines — stays where its author put it; the contents beside it link to each section on GitHub.
${var} — Optional single wallet address to check (Base
0x…or Solana). If empty, uses every wallet inmemory/holdings.json.
What this does
Reads a set of your wallets and the project tokens to track, then reports, per token:
- Amount held.
- % of total supply you hold (
amount ÷ total_supply). - 7d and 30d holdings growth — the change in your token amount over the window (did you accumulate or sell).
No dollar value / price is reported — this is a holdings tracker, not a portfolio-value report. Amounts and supply share only.
On-chain balances come from public, keyless RPC (https://mainnet.base.org for
Base, https://api.mainnet-beta.solana.com for Solana); total supply comes from
GeckoTerminal. No API key required — override the RPC with BASE_RPC_URL /
SOLANA_RPC_URL if you have an authenticated node.
Each instance tracks its own token: this config holds one token — aeon on the
aeon instance, MiroShark on the MiroShark instance. Add a second tokens entry only
if an instance should report both.
Growth = amount, not price. 7d/30d growth is the change in how many tokens you
hold, measured against this skill's own prior snapshots (HOLDINGS_STATE: lines in
memory/logs). There is no price-history fetch — the skill builds its own history,
one snapshot per run. On the first runs the 7d/30d fields are simply absent (no
snapshot that far back yet) and fill in as the log accumulates: once a snapshot
~7 days back exists the 7d figure appears, ~30 days back the 30d figure. This skill
runs weekly, so 7d lands on the second run and 30d after ~4-5 runs.
Note: on-chain totalSupply() reverts on the DERC20 aeon contract, so total supply
comes from GeckoTerminal (total_supply, 100,000,000,000 aeon).
Config
Reads memory/holdings.json:
{
"wallets": [
{"address": "0x…", "label": "personal", "chain": "base"},
{"address": "8mjM…", "label": "sol", "chain": "solana"}
],
"tokens": [
{"symbol": "aeon", "contract": "0xbf8e8f0e8866a7052f948c16508644347c57aba3", "chain": "base", "decimals": 18}
]
}
What ships with it
1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
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.
- 9d ago First seen · 220 lines · 39 tokens per session scan A 43e8043360a4
holdings is a skill published in the GitHub repository aaronjmars/aeon-agent (11 stars, last pushed today), licensed MIT. It adds 39 tokens to every session and 2,485 once invoked, about $0.0002 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 2026-08-30.
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