call4me blog
notes on AI agents that make phone calls for you.
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5 posts matching "typescript". clear
How to make phone calls from a Mastra agent with MCP
We connected a Mastra agent to call4me with MCPClient, made it ask before dialing, and had it call Fabletics customer service. Here is the script, the one schema setting OpenAI models need, and what the call actually got.
OCT 16 / Nick Khami
How to make phone calls from the OpenAI Agents SDK with MCP
The OpenAI Agents SDK connects to remote MCP servers two ways. Point either one at call4me and an agent can call a business, wait on hold, and report what actually happened. Here is the script we ran, the two settings that break long calls if you leave them at their defaults, and the real call it made.
OCT 16 / Nick Khami
How to make phone calls from the Claude Agent SDK with MCP
We built a small agent with Anthropic's Claude Agent SDK, connected call4me as a remote MCP server, and had it call the Social Security Administration. Here are the query() options that keep the key in an environment variable, the permission settings a headless agent needs, the turn budget for a long hold, and what the call actually got.
OCT 16 / Nick Khami
How to give a LangChain agent phone calls with MCP
LangChain's new MCP adapter turns any MCP server into agent tools. Point it at call4me and a create_agent agent can call a business, wait on hold, and report what actually happened. Here is the script we ran and the real call it made.
OCT 13 / Nick Khami
Can Twilio MCP make phone calls for your Claude Code or Codex assistant?
We connected to Twilio's public MCP, searched for an outbound call, and retrieved its actual API schema. Here is the difference between documentation tools, an operational MCP, and a voice agent that can finish a conversation.
OCT 4 / Nick Khami
recommendations
- Anthropic engineering - how Claude Code and agent tools are built, from the people building them.
- Simon Willison's weblog - daily, careful notes on what LLM tooling actually does.
- Latent Space - the AI engineer newsletter and podcast.
- The Cloudflare blog - agent readiness, MCP, and the plumbing of the agentic web.
- Stripe blog - machine payments and how agents pay for things.
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