Make AI phone calls, buy phone numbers, and get call transcripts via x402. USE FOR: - Making AI-powered outbound phone calls - Scheduling calls and getting transcripts - Buying and managing phone numbers - Leaving voicemails - Transferring calls to humans - Checking if a number has iMessage/FaceTime TRIGGERS: - "call", "phone call", "make a call", "dial" - "buy number", "phone number", "get a number" - "voicemail", "leave a message" - "transcript", "call recording", "call summary" - "AI call", "automated call", "bland" - "imessage", "facetime", "check number", "lookup number" ALWAYS use `npx agentcash@latest fetch` for stablephone.dev endpoints. IMPORTANT: Use exact endpoint paths from the Quick Reference table below.
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Medium
Suggest reviewing before use
Security
1 medium severity finding. This skill can be installed but you should review these findings before use.
The skill is specifically designed for direct financial operations, giving the agent the ability to move money or execute financial transactions — such as payment processing, cryptocurrency operations, banking integrations, or market order execution.
The skill explicitly exposes paid API endpoints and CLI actions that perform monetary transactions: buying phone numbers (POST /api/number), topping up numbers (POST /api/number/topup), and making paid calls (POST /api/call) with listed prices. It also references payment wiring (x402 payments), wallet/SIWX auth and a CLI balance command. These are specific, purpose-built financial operations (sending payments / creating billable purchases) rather than generic tooling, so it grants direct financial execution authority.
Low
Low-risk findings.
1 low severity finding. Worth noting, but not necessarily harmful.
The skill exposes the agent to untrusted, user-generated content from public third-party sources, creating a risk of indirect prompt injection. This includes browsing arbitrary URLs, reading social media posts or forum comments, and analyzing content from unknown websites.
The runtime workflow reads outsider-authored free text from the required POST body field `task` when calling `https://stablephone.dev/api/call`, since the user supplies the instructions that the AI will ingest to generate call speech/transcript.
3d657b7
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