azure-keyvault-keys-rust

azure-keyvault-keys-rust is a skill for Claude Code from Ghosteken/agent-harness. It costs 55 tokens per session (1,079 once invoked), scanned A, a copy of azure-keyvault-keys-rust, MIT.

A Rust client library for Azure Key Vault Keys, a service that stores cryptographic keys and performs key-based security operations.

In plain words
What is it for?
Use it in Rust applications that need RSA or elliptic-curve keys, including keys protected by a hardware security module.
Why use it?
It avoids writing the Azure API calls needed to create, retrieve, manage, encrypt with, and sign with keys.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the agent-harness plugin — 173 skills, 11 commands, 12 agents shipped together

Good fit Use it in Rust applications that need RSA or elliptic-curve keys, including keys protected by a hardware security module.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/ghosteken/agent-harness/azure-keyvault-keys-rust
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 Ghosteken/agent-harness --skill azure-keyvault-keys-rust
Clone the repo
git clone --depth 1 https://github.com/Ghosteken/agent-harness

Made for: Claude Code.

Or install agent-harness, the plugin that ships this one along with the rest of its 173 skills, 11 commands, 12 agents.

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 azure-keyvault-keys-rust

README.md
[![agentmods](https://agentmods.dev/badge/skills/ghosteken/agent-harness/azure-keyvault-keys-rust/github.svg)](https://agentmods.dev/skills/ghosteken/agent-harness/azure-keyvault-keys-rust)
Your own site
<a href="https://agentmods.dev/skills/ghosteken/agent-harness/azure-keyvault-keys-rust"><img src="https://agentmods.dev/badge/skills/ghosteken/agent-harness/azure-keyvault-keys-rust/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 azure-keyvault-keys-rust

Your own site · 80×15
<a href="https://agentmods.dev/skills/ghosteken/agent-harness/azure-keyvault-keys-rust"><img src="https://agentmods.dev/badge/skills/ghosteken/agent-harness/azure-keyvault-keys-rust.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 55 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,079 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 84% copy Near-identical to another mod 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 $0.00055 $0.01079
Opus 5 $0.00028 $0.00540
Sonnet 5 $0.00011 $0.00216
Haiku 4.5 $0.00006 $0.00108

Measured 6d ago against content hash 7a97c659e6cb, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

azure-keyvault-keys-rust 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 6d 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.

Origin

This is a copy

84% identical to azure-keyvault-keys-rust — 11 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

archive/skills-community/azure-keyvault-keys-rust/SKILL.md · 176 lines

How it starts

The opening of the file, as written. The whole thing — 176 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Azure Key Vault Keys SDK for Rust

Client library for Azure Key Vault Keys — secure storage and management of cryptographic keys.

Installation

cargo add azure_security_keyvault_keys azure_identity

Environment Variables

AZURE_KEYVAULT_URL=https://<vault-name>.vault.azure.net/

Authentication

use azure_identity::DeveloperToolsCredential;
use azure_security_keyvault_keys::KeyClient;

let credential = DeveloperToolsCredential::new(None)?;
let client = KeyClient::new(
    "https://<vault-name>.vault.azure.net/",
    credential.clone(),
    None,
)?;

Key Types

Type Description
RSA RSA keys (2048, 3072, 4096 bits)
EC Elliptic curve keys (P-256, P-384, P-521)
RSA-HSM HSM-protected RSA keys
EC-HSM HSM-protected EC keys

Core Operations

Get Key

let key = client
    .get_key("key-name", None)
    .await?
    .into_model()?;

println!("Key ID: {:?}", key.key.as_ref().map(|k| &k.kid));

Create Key

use azure_security_keyvault_keys::models::{CreateKeyParameters, KeyType};

let params = CreateKeyParameters {
    kty: KeyType::Rsa,
    key_size: Some(2048),
    ..Default::default()
};

let key = client
    .create_key("key-name", params.try_into()?, None)
    .await?
    .into_model()?;

Create EC Key

use azure_security_keyvault_keys::models::{CreateKeyParameters, KeyType, CurveName};

let params = CreateKeyParameters {
    kty: KeyType::Ec,
    curve: Some(CurveName::P256),
    ..Default::default()
};

let key = client
    .create_key("ec-key", params.try_into()?, None)
    .await?
    .into_model()?;

Delete Key

client.delete_key("key-name", None).await?;

List Keys

use azure_security_keyvault_keys::ResourceExt;
use futures::TryStreamExt;

let mut pager = client.list_key_properties(None)?.into_stream();
while let Some(key) = pager.try_next().await? {
    let name = key.resource_id()?.name;
    println!("Key: {}", name);
}

Read the full file on GitHub · 176 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. 6d ago First seen · 176 lines · 55 tokens per session scan A 7a97c659e6cb

Subscribe to this mod's changes

azure-keyvault-keys-rust is a skill published in the GitHub repository Ghosteken/agent-harness (2 stars, last pushed 5d ago), licensed MIT. It adds 55 tokens to every session and 1,079 once invoked, about $0.0003 per session on Opus 5. A static security scan graded it A with 0 findings. It is 84% identical to azure-keyvault-keys-rust, differing in 11 lines, and is treated as a copy.