twilio-call-recordings

twilio-call-recordings is a skill for Claude Code, Codex from twilio/ai. It costs 69 tokens per session (2,413 once invoked), scanned A, original, MIT.

A guide to recording Twilio voice calls, including the difference between recording only a caller's message and recording both sides of a conversation. Twilio is a communications platform that provides phone-call APIs.

In plain words
What is it for?
Use it to record two-party calls, conferences, or ConversationRelay sessions, pause recordings during payment, and receive recording status callbacks.
Why use it?
It helps avoid choosing a voicemail-style recording method when a full call recording is needed, and highlights consent and payment-data concerns.

Skill for Claude CodeCodex ✓ vendor

Written for Claude Code and Codex: shipped in a Claude Code plugin, but also agents/openai.yaml present.

Part of the ai plugin — 57 skills shipped together

Good fit Use it to record two-party calls, conferences, or ConversationRelay sessions, pause recordings during payment, and receive recording status callbacks.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/twilio/ai/twilio-call-recordings
View source ↗ twilio/ai
About the project

Twilio for AI provides coding agents with skills and an MCP server for using Twilio services and documentation. The MCP server searches Twilio documentation and API specifications and retrieves full schemas for selected operations, while the skills supply procedural guidance to agents. Its catalogue add-ons are intended for Claude Code, Cursor, Codex, and other tools that support the Agent Skills standard.

twilio/ai · 32 stars · on GitHub

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 twilio/ai --skill twilio-call-recordings
Clone the repo
git clone --depth 1 https://github.com/twilio/ai

Made for: Claude Code, Codex.

Or install ai, the plugin that ships this one along with the rest of its 57 skills.

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 twilio-call-recordings

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/twilio/ai/twilio-call-recordings"><img src="https://agentmods.dev/badge/skills/twilio/ai/twilio-call-recordings.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 69 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 2,413 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. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
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 Data Exfiltration · line 226
    Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.
    Fix: Verify the destination URL is trusted and necessary. Remove or replace with documented APIs. Ensure no secrets, tokens, or PII are transmitted.
How audits are shown
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 $0.00069 $0.02413
Opus 5 $0.00034 $0.01207
Sonnet 5 $0.00014 $0.00483
Haiku 4.5 $0.00007 $0.00241

Measured 11d ago against content hash b28ac7f3e4fb, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

twilio-call-recordings 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 11d 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.

skills/twilio/twilio-call-recordings/SKILL.md · 281 lines

How it starts

The opening of the file, as written. The whole thing — 281 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Overview

Twilio offers multiple recording methods. Choosing the wrong one is the #1 developer mistake in voice — using <Record> when you mean <Dial record> produces voicemail behavior instead of call recording.

Method What it does Use when
<Record> verb Records the CALLER only (voicemail-style) Leaving a message, capturing input
<Dial record> Records BOTH parties on a call Call recording for two-party calls
<Start><Recording> Starts a recording alongside other verbs ConversationRelay, multi-verb flows
Conference record Records the conference mix Multi-party calls
Recordings REST API Programmatic control mid-call Pause during payment (PCI)

Prerequisites

  • Twilio account with a voice-capable phone number — see twilio-account-setup
  • TWILIO_ACCOUNT_SID and TWILIO_AUTH_TOKEN — see twilio-iam-auth-setup
  • SDK: pip install twilio / npm install twilio
  • A webhook endpoint for recording status callbacks
  • Compliance check: Recording consent requirements vary by jurisdiction — see twilio-compliance-traffic

Quickstart

Record a Two-Party Call (Most Common)

Use <Dial record> — NOT <Record>.

Python (Flask)

from flask import Flask, request
from twilio.twiml.voice_response import VoiceResponse

app = Flask(__name__)

@app.route("/voice", methods=["POST"])
def incoming_call():
    response = VoiceResponse()
    response.say("This call may be recorded for quality assurance.")
    dial = response.dial(
        record="record-from-answer-dual",  # dual-channel: agent on one, caller on other
        recording_status_callback="https://yourapp.com/recording-status"
    )
    dial.number("+15558675310")  # agent's phone
    return str(response)

Node.js (Express)

app.post("/voice", (req, res) => {
    const response = new VoiceResponse();
    response.say("This call may be recorded for quality assurance.");
    const dial = response.dial({
        record: "record-from-answer-dual",
        recordingStatusCallback: "https://yourapp.com/recording-status",
    });
    dial.number("+15558675310");
    res.type("text/xml").send(response.toString());
});

Read the full file on GitHub · 281 lines

Files

What ships with it

3 files 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. 11d ago First seen · 281 lines · 69 tokens per session scan A b28ac7f3e4fb

Subscribe to this mod's changes

twilio-call-recordings is a skill published in the GitHub repository twilio/ai (32 stars, last pushed 26d ago), licensed MIT. It adds 69 tokens to every session and 2,413 once invoked, about $0.0003 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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