earn-as-base-keeper

earn-as-base-keeper is a skill for Claude Code, Codex from gblinproject/gblin-treasury-risk-regime. It costs 59 tokens per session (1,181 once invoked), scanned A, original, MIT.

A guide for earning ETH by calling profitable treasury rebalancing jobs on Base, a blockchain network.

In plain words
What is it for?
It is for agents with a funded wallet that want to find and execute GBLIN rebalancing tasks on Base.
Why use it?
It explains how an agent can receive a caller reward while paying the transaction fee needed to perform the job.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Good fit It is for agents with a funded wallet that want to find and execute GBLIN rebalancing tasks on Base.

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Install with agentmods
npx agentmods add skills/gblinproject/gblin-treasury-risk-regime/earn-as-base-keeper
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 gblinproject/gblin-treasury-risk-regime --skill earn-as-base-keeper
Clone the repo
git clone --depth 1 https://github.com/gblinproject/gblin-treasury-risk-regime

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 earn-as-base-keeper

README.md
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Your own site
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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.

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Your own site · 80×15
<a href="https://agentmods.dev/skills/gblinproject/gblin-treasury-risk-regime/earn-as-base-keeper"><img src="https://agentmods.dev/badge/skills/gblinproject/gblin-treasury-risk-regime/earn-as-base-keeper.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 59 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,181 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.
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 $0.00059 $0.01181
Opus 5.5 $0.00024 $0.00472
Sonnet 5.5 $0.00012 $0.00236
Haiku 4.5 $0.00006 $0.00118

Measured 1mo ago against content hash 397407db6b5f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

earn-as-base-keeper 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 1mo 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.

skills/earn-as-base-keeper/SKILL.md · 77 lines

How it starts

The opening of the file, as written. The whole thing — 77 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Earn as a Base Keeper (the GBLIN auction)

When this skill applies

Trigger when:

  • An AI agent with a funded wallet is looking for keeper jobs on Base mainnet
  • The user asks how an agent can earn from rebalancing a protocol
  • An agent already holds cbBTC, WETH or USDC and can trade with a vault at a known price

How the mechanism works

GBLIN is a treasury-backed index (cbBTC / WETH / USDC). The vault does not rebalance itself and pays nobody to do it. When a basket row drifts past its opening band, the vault holds a Dutch auction: whoever trades with it toward the target weights is the counterparty, at the Chainlink oracle price adjusted by a premium.

  • The premium starts at a discount (the vault asks less than the oracle price), rises linearly to a cap over one ramp, holds at the cap for a second ramp, then starts again. At launch: opening discount 100 bps, cap 25 bps, ramp 3600 seconds.
  • The bidder brings the input token: the asset when the vault buys it (the row is below target), WETH when the vault sells it (the row is above target). The vault reduces the input to what closes the gap, so a bid never pushes a row past its target.
  • A bid that would change nothing reverts; there is no minimum size.
  • Nothing is paid out of the vault for calling it. The premium is the whole reward.

Vault: 0xc2181d975c05c8c724b334bcED0764c0b86B1D53 · Lens: 0xfCFea8027019E8551A1f09AD91532471F5D26f61 (Base mainnet, chain id 8453)

How to bid (step by step)

Option A — via the GBLIN MCP server

With the server connected (npx @gblin-protocol/mcp-server), call:

get_auction_state

It returns auctionOpen, navReliable, the current premiumBps, the curve, and one entry per basket row with the side the vault takes, the gap in ETH, the input token and amount, and unsigned calldata for the approval and the bid. best is the row with the largest gap. If auctionOpen is false, every row is within its band: check again later.

Send the approval, then the bid, from your funded wallet. You receive the other side of the trade at the oracle price adjusted by the premium.

Read the full file on GitHub · 77 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. 1mo ago Changed · -12 lines · -8 tokens per session 397407db6b5f
  2. 2mo ago First seen · 89 lines · 67 tokens per session scan A 66685fb85055

Subscribe to this mod's changes

earn-as-base-keeper is a skill published in the GitHub repository gblinproject/gblin-treasury-risk-regime (1 stars, last pushed 15d ago), licensed MIT. It adds 59 tokens to every session and 1,181 once invoked, about $0.0002 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 2026-08-31.