add-key

add-key is a skill for Claude Code from BerriAI/litellm-skills. It costs 64 tokens per session (653 once invoked), scanned A, original, MIT.

A setup tool for generating API keys on a LiteLLM proxy, which manages access to language-model APIs. It can attach a key to a user or team and accept optional model, budget, and expiry settings.

In plain words
What is it for?
Use it to create keys for applications, users, or teams, restrict their models or spending, set an expiry, and confirm the new key works.
Why use it?
It removes the need to write and verify the key-generation request yourself. Limits and expiration help control how the key can be used.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit Use it to create keys for applications, users, or teams, restrict their models or spending, set an expiry, and confirm the new key works.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/berriai/litellm-skills/add-key
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 BerriAI/litellm-skills --skill add-key
Clone the repo
git clone --depth 1 https://github.com/BerriAI/litellm-skills

Made for: Claude Code.

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 add-key

README.md
[![agentmods](https://agentmods.dev/badge/skills/berriai/litellm-skills/add-key/github.svg)](https://agentmods.dev/skills/berriai/litellm-skills/add-key)
Your own site
<a href="https://agentmods.dev/skills/berriai/litellm-skills/add-key"><img src="https://agentmods.dev/badge/skills/berriai/litellm-skills/add-key/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 add-key

Your own site · 80×15
<a href="https://agentmods.dev/skills/berriai/litellm-skills/add-key"><img src="https://agentmods.dev/badge/skills/berriai/litellm-skills/add-key.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 64 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 653 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 1 finding. 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 $0.00064 $0.00653
Opus 5 $0.00032 $0.00327
Sonnet 5 $0.00013 $0.00131
Haiku 4.5 $0.00006 $0.00065

Measured 12d ago against content hash db158d5ce447, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-12, from the pricing page.

Security

Grade A, and why

add-key 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 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

compatibility: Requires curl.
add-key/SKILL.md · 79 lines

What it actually says

Add Key

Generate a new API key on a live LiteLLM proxy.

Setup

Ask for these if not already known:

LITELLM_BASE_URL  — e.g. https://my-proxy.example.com
LITELLM_API_KEY   — proxy admin key

API reference: https://litellm.vercel.app/docs/proxy/virtual_keys

Ask the user

  1. Key alias (optional but recommended, e.g. my-app-prod)
  2. Scope — assign to a team_id or user_id? (optional)
  3. Allowed models (optional, e.g. gpt-4o, claude-3-5-sonnet)
  4. Max budget (optional, e.g. 5.00)
  5. Expiry (optional, e.g. 7d, 30d, 90d) — omit for no expiry

Run

BASE="$LITELLM_BASE_URL"
KEY="$LITELLM_API_KEY"

curl -s -X POST "$BASE/key/generate" \
  -H "Authorization: Bearer $KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "key_alias": "<alias>",
    "team_id": "<team_id_or_omit>",
    "user_id": "<user_id_or_omit>",
    "models": [<models_or_empty>],
    "max_budget": <budget_or_null>,
    "duration": "<duration_or_omit>"
  }'

Verify

Confirm the key was created:

curl -s "$BASE/key/info" \
  -H "Authorization: Bearer <new_key>" | python3 -c "
import sys, json
d = json.load(sys.stdin)
info = d.get('info', {})
print(f'Alias: {info.get(\"key_alias\")}')
print(f'Expires: {info.get(\"expires\")}')
print(f'Budget: {info.get(\"max_budget\")}')
print(f'Models: {info.get(\"models\")}')
"

Output

Show the user:

  • key — the actual key value (only shown once, tell them to save it)
  • key_alias, expires, max_budget, models

On error:

  • 401 — check that LITELLM_API_KEY is a valid admin key
  • 400 — check required fields; verify team_id/user_id exists
  • Other errors — show detail and the likely fix
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. 12d ago First seen · 79 lines · 64 tokens per session scan A db158d5ce447

Subscribe to this mod's changes

add-key is a skill published in the GitHub repository BerriAI/litellm-skills (84 stars, last pushed 4mo ago), licensed MIT. It adds 64 tokens to every session and 653 once invoked, about $0.0003 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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