Agent Toolkit for AWS is a collection of AWS-supported MCP servers, skills, plugins, commands, and hooks that help AI coding agents build, deploy, and manage applications on AWS. It is used by developers working with AWS services through agents such as Claude Code, Codex, Cursor, and Kiro. The catalogue entries are the toolkit's own agent extensions for AWS development and operations.
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 aws/agent-toolkit-for-aws --skill investigating-incidents-with-aws-devops-agentgit clone --depth 1 https://github.com/aws/agent-toolkit-for-awsWrote 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/aws/agent-toolkit-for-aws/investigating-incidents-with-aws-devops-agent)<a href="https://agentmods.dev/skills/aws/agent-toolkit-for-aws/investigating-incidents-with-aws-devops-agent"><img src="https://agentmods.dev/badge/skills/aws/agent-toolkit-for-aws/investigating-incidents-with-aws-devops-agent/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/aws/agent-toolkit-for-aws/investigating-incidents-with-aws-devops-agent"><img src="https://agentmods.dev/badge/skills/aws/agent-toolkit-for-aws/investigating-incidents-with-aws-devops-agent.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- Socket pass
- Snyk pass
- NVIDIA SkillSpector warn
SkillSpector: 1 finding, up to medium
These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →
- medium Excessive Agency · line 142 Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.Fix: Add human-in-the-loop confirmation for destructive, irreversible, or high-impact operations. Never auto-execute commands that modify files, send data, or alter system state.
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 | $0.00100 | $0.01344 |
| Opus 5 | $0.00050 | $0.00672 |
| Sonnet 5 | $0.00020 | $0.00269 |
| Haiku 4.5 | $0.00010 | $0.00134 |
Grade A, and why
investigating-incidents-with-aws-devops-agent 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 12d 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.
How it starts
The opening of the file, as written. The whole thing — 145 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Investigate an AWS incident
AgentSpace routing (SigV4 only): If
list_agent_spacesis available in your tool list and the multi-space orchestration skill has NOT been invoked yet this session, invoke it first to determine whichagent_space_idto use. Then passagent_space_idon all tool calls below. For bearer token auth this is unnecessary — the token is already scoped to one space.
Use this when the user is reporting or describing an operational problem that needs deep async analysis (5–8 minutes of agent work). For fast questions about cost, architecture, or topology, use the chatting-with-aws-devops-agent skill instead.
Pre-flight
Before starting an investigation, gather local context and pack it into the title parameter. This is the killer feature — the DevOps Agent knows your AWS cloud; you know the user's local workspace.
Always collect:
- Service identity from
package.json/pom.xml/Cargo.toml/requirements.txt/Makefile git log --oneline -10(recent commits — agent correlates deploys to incidents)git diff --stat(uncommitted work that might be relevant)
When investigating errors, also include:
- The full stack trace or relevant log excerpt
- Any IaC files relevant to the failing resource (CDK / CloudFormation / Terraform / ECS task def)
Start the investigation
aws_devops_agent__investigate(
title="ECS 503 errors on checkout-service since commit abc1234 deployed 2h ago. CDK: ECS Fargate behind ALB. Error: upstream connect error."
)
→ {"status": "investigation_started", "taskId": "...", "executionId": "...", "message": "...", "next_steps": "..."}
Save the taskId and executionId.
Tip: Pack as much context as possible into the
title— service name, error type, time window, recent deploys. The agent uses this to scope its analysis.
Stream progress — never silently poll
Investigations take 5–8 minutes. Tell the user up front, then keep them informed.
Loop every 30–45 seconds:
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.
- 12d ago First seen · 145 lines · 100 tokens per session scan A b4ac858364ff
investigating-incidents-with-aws-devops-agent is a skill published in the GitHub repository aws/agent-toolkit-for-aws (2,579 stars, last pushed yesterday), licensed Apache-2.0. It adds 100 tokens to every session and 1,344 once invoked, about $0.0005 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 2026-08-30.
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