ebb-ai

ebb-ai is a skill for Claude Code, Codex from Vitalini/ebb-ai. It costs 134 tokens per session (1,473 once invoked), scanned A, original, Apache-2.0.

A skill for delaying AI tasks until a cleaner electricity-grid period within a chosen deadline. It can also inspect grid carbon intensity and report estimated emissions from recent agent work.

In plain words
What is it for?
It is for scheduling overnight or off-peak AI work, checking when the grid is cleaner, and reviewing carbon receipts for completed tasks.
Why use it?
It helps avoid running non-urgent, energy-intensive tasks at times when the electricity supply is more carbon-intensive.

Skill for Claude CodeCodex

Which agent this was written for is unclear — built for openclaw. Also seen: built for openclaw.

Good fit It is for scheduling overnight or off-peak AI work, checking when the grid is cleaner, and reviewing carbon receipts for completed tasks.

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Install with agentmods
npx agentmods add skills/vitalini/ebb-ai/openclaw-skill
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 Vitalini/ebb-ai --skill openclaw-skill
Clone the repo
git clone --depth 1 https://github.com/Vitalini/ebb-ai

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 ebb-ai

README.md
[![agentmods](https://agentmods.dev/badge/skills/vitalini/ebb-ai/openclaw-skill/github.svg)](https://agentmods.dev/skills/vitalini/ebb-ai/openclaw-skill)
Your own site
<a href="https://agentmods.dev/skills/vitalini/ebb-ai/openclaw-skill"><img src="https://agentmods.dev/badge/skills/vitalini/ebb-ai/openclaw-skill/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 ebb-ai

Your own site · 80×15
<a href="https://agentmods.dev/skills/vitalini/ebb-ai/openclaw-skill"><img src="https://agentmods.dev/badge/skills/vitalini/ebb-ai/openclaw-skill.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 134 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,473 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 $0.00134 $0.01473
Opus 5 $0.00067 $0.00737
Sonnet 5 $0.00027 $0.00295
Haiku 4.5 $0.00013 $0.00147

Measured 8d ago against content hash 9c9cf47a00ab, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

ebb-ai 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 8d ago.

The scan reads SKILL.md. This mod also ships 1 executable file (scripts/install.sh), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

examples/openclaw-skill/SKILL.md · 153 lines

How it starts

The opening of the file, as written. The whole thing — 153 lines — stays where its author put it; the contents beside it link to each section on GitHub.

ebb-ai — Carbon-aware scheduling

This skill connects OpenClaw to a local @ebb-ai/mcp server that schedules AI tasks to run during the cleanest available electricity-grid window inside a user-supplied deadline.

When to invoke

Use this skill when the user wants to:

  1. Defer a non-urgent AI task to run later for environmental or cost reasons. Examples:
    • "Summarize these 50 articles by tomorrow morning, run it overnight."
    • "Don't do it now — wait for when the grid is clean."
    • "Schedule the GitHub digest for 3 AM."
  2. Inspect grid carbon intensity before deciding whether to run a task. Examples:
    • "Is now a good time to run an expensive batch?"
    • "When will the California grid be cleanest in the next 12 hours?"
  3. Audit the carbon cost of recent agent activity. Examples:
    • "How much CO₂ did my agents use today?"
    • "Show me the carbon receipt for that last summary."

Do not invoke this skill for:

  • Tasks the user wants done immediately.
  • Tasks where the user has no preference about timing.
  • General climate / energy questions unrelated to AI compute.

Prerequisites

The @ebb-ai/mcp server must be registered as an MCP server in OpenClaw. See scripts/install.sh for a one-shot installer that does this. Manual install:

  1. Build the server:
    cd /path/to/ebb-ai && pnpm install && pnpm build
    
  2. Add to ~/.openclaw/mcp.json:
    {
      "mcpServers": {
        "ebb-ai": {
          "command": "node",
          "args": ["/abs/path/to/ebb-ai/packages/mcp-server/dist/server.js"],
          "env": {
            "EBB_ELECTRICITY_MAPS_API_KEY": "optional",
            "EBB_DEFAULT_REGION": "US-CAL-CISO"
          }
        }
      }
    }
    
  3. Restart OpenClaw.

Tools available

Once the MCP server is connected, three tools become callable:

get_grid_forecast(region, hours?)

Returns hourly carbon intensity for the next 1-72 hours. Use this to answer "when is the cleanest window?" questions.

Read the full file on GitHub · 153 lines

Files

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.

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. 8d ago First seen · 153 lines · 134 tokens per session scan A 9c9cf47a00ab

Subscribe to this mod's changes

ebb-ai is a skill published in the GitHub repository Vitalini/ebb-ai (1 stars, last pushed 28d ago), licensed Apache-2.0. It adds 134 tokens to every session and 1,473 once invoked, about $0.0007 per session on Opus 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.

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