call4me blog

We called Chase, Capital One, Discover, PNC and Wells Fargo on the same Saturday evening and asked how a dispute works. All five put us through to a person. Here's what they said, what federal law actually requires for credit and debit cards, and the 60-day deadline three of the five representatives left out.

We called 1-800-DISCOVER on a Saturday evening with no card and asked how a cardmember disputes a charge. We reached a live person in billing disputes 2 minutes 3 seconds in, who wouldn't answer anything without an account. Here's the phone tree, what Discover's cardmember agreement says to do instead, and the full 4 minute recording.

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.

We connected GitHub Copilot CLI to a phone calling MCP server, gave it written briefs, and let it place three real calls. Here is the setup, the permission flag non-interactive runs need, the tool sequence, and what each call actually got.

n8n's MCP Client Tool turns any remote MCP server into tools for an AI Agent node. We pointed it at call4me, ran the workflow, and let it call Xfinity customer service. Here is the workflow, the settings that matter for long calls, and what the call actually got.

We called Hulu support to ask how cancelling works. Here is where Hulu lists its number, the phone menu, what a live representative said about cancelling, refunds and pausing, and the full 3 minute recording.