Install and configure Retell AI SDK/CLI authentication. Use when setting up a new Retell AI integration, configuring API keys, or initializing Retell AI in your project. Trigger with phrases like "install retellai", "setup retellai", "retellai auth", "configure retellai API key".
npxskills add jeremylongshore/claude-code-plugins-plus-skills--skill retellai-install-authLoading…
Install the Retell AI SDK and configure API key authentication for building voice agents.
set -euo pipefail
# Node.js
npm install retell-sdk
# Python
pip install retell-sdk
# .env
RETELL_API_KEY=key_xxxxxxxxxxxxxxxxxxxxxxxx
import Retell from 'retell-sdk';
const retell = new Retell({ apiKey: process.env.RETELL_API_KEY! });
// Verify connection — list agents
const agents = await retell.agent.list();
console.log(`Connected! ${agents.length} agent(s) configured.`);
from retell import Retell
import os
retell = Retell(api_key=os.environ["RETELL_API_KEY"])
agents = retell.agent.list()
print(f"Connected! {len(agents)} agent(s) configured.")
retell-sdk installed| Error | Cause | Solution |
|---|---|---|
401 Unauthorized | Invalid API key | Verify key in Retell Dashboard |
ModuleNotFoundError | SDK not installed | npm install retell-sdk |
| Connection timeout | Network issue | Check firewall allows HTTPS |
Create your first agent: retellai-hello-world
Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.
Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.
Set up and use 1Password CLI (op). Use when installing the CLI, enabling desktop app integration, signing in (single or multi-account), or reading/injecting/running secrets via op.
CLI to manage emails via IMAP/SMTP. Use `himalaya` to list, read, write, reply, forward, search, and organize emails from the terminal. Supports multiple accounts and message composition with MML (MIME Meta Language).
Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.
Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.
Set up and use 1Password CLI (op). Use when installing the CLI, enabling desktop app integration, signing in (single or multi-account), or reading/injecting/running secrets via op.
CLI to manage emails via IMAP/SMTP. Use `himalaya` to list, read, write, reply, forward, search, and organize emails from the terminal. Supports multiple accounts and message composition with MML (MIME Meta Language).