# Agent Phone MCP

> Agent Phone MCP is a paid API for AI agents from api.m2mcent.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-10-14).

Processes phone-related agentic tasks such as making calls, sending SMS, or managing telephony interactions via a natural-language MCP interface

## Facts

- Endpoint: POST https://api.m2mcent.com/agent-phone-mcp/api/process?utm_source=zero.xyz
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/agent-phone-mcp-548b11c9
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_mala0ZwsOTbe1XE6Gdv_q

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability agent-phone-mcp-548b11c9 -d '<json body>'
```

Example prompt: Can you call +1-555-234-5678 and let them know that their appointment is confirmed for tomorrow at 3pm?

## When to prefer this

Choose this endpoint when you need to programmatically reach a person via phone call or SMS as part of an automated agent workflow — especially when you need to deliver time-sensitive or urgent information directly to a phone number without requiring the recipient to check email or apps.

## Known failure modes

- Invalid or malformed phone number returns an error
- Recipient number unreachable or out of service
- Message content too long or contains unsupported characters
- Rate limiting if too many calls placed in short succession
- Payment failure if USDC balance is insufficient

## How this service works

The premier global index of 1,069 monetized MCP nodes across 205 specialized subdomains. Gasless USDC runtime settlements via x402 V2 Spec on Base L2. Save 95% token context.

## Output

Returns a response confirming whether the phone call was placed or the SMS was sent, along with delivery status or call outcome details from the telephony provider.

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "success": true
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/agent-phone-mcp-548b11c9/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.m2mcent.com](https://www.zero.xyz/host/api.m2mcent.com/llms.txt)