voice-call

voice-call is a skill for Claude Code, Codex from JansenAnalytics/claudex. It costs 15 tokens per session (361 once invoked), scanned A, original, MIT.

A voice-call tool for starting, continuing, inspecting, speaking during, and ending phone calls through services such as Twilio, Telnyx, or Plivo. It also supports a mock provider for development without network calls.

In plain words
What is it for?
Use it to place calls, send spoken messages, continue an existing call, check its status, or end it.
Why use it?
It lets an agent communicate by phone when a text message or web interface is not enough.

Skill for Claude CodeCodex

Which agent this was written for is unclear — built for openclaw. Also seen: built for openclaw.

Good fit Use it to place calls, send spoken messages, continue an existing call, check its status, or end it.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/jansenanalytics/claudex/voice-call
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 JansenAnalytics/claudex --skill voice-call
Clone the repo
git clone --depth 1 https://github.com/JansenAnalytics/claudex

Made for: Claude Code, Codex.

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 voice-call

README.md
[![agentmods](https://agentmods.dev/badge/skills/jansenanalytics/claudex/voice-call.svg)](https://agentmods.dev/skills/jansenanalytics/claudex/voice-call)
Your own site
<a href="https://agentmods.dev/skills/jansenanalytics/claudex/voice-call"><img src="https://agentmods.dev/badge/skills/jansenanalytics/claudex/voice-call.svg" alt="Measured on agentmods" height="20"></a>
Per session 15 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 361 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 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 $0.00015 $0.00361
Opus 5 $0.00008 $0.00180
Sonnet 5 $0.00003 $0.00072
Haiku 4.5 $0.00002 $0.00036

Measured 4d ago against content hash ea548f3fe6cb, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

voice-call 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 4d 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/voice-call/SKILL.md · 49 lines

What it actually says

Voice Call

Use the voice-call plugin to start or inspect calls (Twilio, Telnyx, Plivo, or mock).

CLI

openclaw voicecall call --to "+15555550123" --message "Hello from OpenClaw"
openclaw voicecall status --call-id <id>

Tool

Use voice_call for agent-initiated calls.

Actions:

  • initiate_call (message, to?, mode?)
  • continue_call (callId, message)
  • speak_to_user (callId, message)
  • end_call (callId)
  • get_status (callId)

Notes:

  • Requires the voice-call plugin to be enabled.
  • Plugin config lives under plugins.entries.voice-call.config.
  • Twilio config: provider: "twilio" + twilio.accountSid/authToken + fromNumber.
  • Telnyx config: provider: "telnyx" + telnyx.apiKey/connectionId + fromNumber.
  • Plivo config: provider: "plivo" + plivo.authId/authToken + fromNumber.
  • Dev fallback: provider: "mock" (no network).
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. 4d ago First seen · 49 lines · 15 tokens per session scan A ea548f3fe6cb

Subscribe to this mod's changes

voice-call is a skill published in the GitHub repository JansenAnalytics/claudex (5 stars, last pushed 2mo ago), licensed MIT. It adds 15 tokens to every session and 361 once invoked, about $0.0001 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 2026-09-03.

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