SaaS & Tech · Built for engineers

The phone stack SaaS teams graduate to.

Q: Is there a developer API?

Yes. REST API and webhooks included on Basic and every tier above.

Q: HubSpot integration?

Native two-way sync on Basic and above.

Personal AI on every seat. APIs for engineers. HubSpot and Zoho sync native.

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API + WEBHOOKS
PERSONAL AI
SOC 2
32 LANGUAGES

~/relay-systems · mcm-sdk live

./dial.ts

import { mcm } from '@mcm/sdk';

await mcm.calls.create({

to: '+1-415-555-0244',

from: '+1-628-555-1010',

recordingChannels: 'dual',

});

POST /calls

dialing

webhook · call.created200 OK · 142ms

{

"event": "call.created",

"id": "call_2k8s_47138",

"to": "+1-415-555-0244",

"status": "queued",

"crm": { "hubspot_id": "47138" }

}

auto-logged auto-logged notifiedp99 < 180ms

SaaS teams graduate from WhatsApp and Google Voice somewhere between seed and Series B. The graduation is painful. MCM is built for that moment.

What SaaS teams need

Six layers. One platform.

SaaS teams need plumbing, not a phone product. Every layer is documented, typed, and addressable from your codebase.

Per-seat Personal AI · auto-log to HubSpot or Zoho
Team chat built into the phone system · Slack-native
Conversation intelligence on every demo call
Softphones across desktop, mobile, web
SOC 2 Type II for security-conscious customers

Typed SDKs

TypeScript, Python, Go, Ruby. Maintained, not generated and forgotten.

TSPyGoRb

REST API

Documented, idempotent, versioned. OpenAPI 3.1 exported.

OpenAPI 3.1rate-limit

Webhooks · every event

call.created · call.completed · sms.received · transcript.ready

typedp99 180ms

Conversation intelligence

Sentiment, talk-ratio, objection patterns across every demo.

sentimenttalk-ratio

Personal AI · per seat

Auto-log to HubSpot or Zoho. Demo summaries in your inbox.

per-seatHubSpotZoho

Phone events + recordings

Object storage with retention controls.

S3-compat7-yr retain

APIs for the product team

Plumbing your engineers want to use.

If your product talks to customers via phone or SMS — for support, 2FA, or async voice notes — MCM’s typed SDKs handle the wire.

Standards

OpenAPI 3.1OAuth 2Idempotency-KeyWebhooks v2

POST /v1/calls201 Created

request · ts

await mcm.calls.create({
  to: '+1-415-555-0244',
  from: '+1-628-555-1010',
  recordingChannels: 'dual',
});

response · json

{
  "id": "call_2k8s_47138",
  "status": "queued",
  "to": "+1-415-555-0244"
}

SOC 2 Type II 99.99% uptimedocs.mycountrymobile.com

Side-by-side

MCM vs Aircall, Dialpad & OpenPhone

Honest, sourced facts — not marketing.

Feature

Aircall, Dialpad & OpenPhone

My Country Mobile

Public REST + webhooks

Yes

p95 webhook < 800ms, 1000 req/s per workspace

HubSpot / Salesforce / Segment integrations

Tier-dependent

Native

SOC 2 Type II + GDPR + sub-processor list

On request

Public, on /security

Build-vs-buy seat economics

Twilio + glue + ops

All-in seat price

Recording, transcription, analytics

Often add-on

Included

Compare SaaS phone stacks

Explore more on the platform

/api/

Voice & SMS API

REST endpoints, webhooks, and SDKs for Node, Python, Go.

/integrations/

SaaS-stack integrations

HubSpot, Salesforce, Segment, Intercom, Slack — wired up.

/security/

Security & sub-processors

SOC 2 Type II, GDPR, public sub-processor list. No NDA needed.

FAQ

The questions teams ask on the first call.

Is there a developer API?expand_more

Yes. REST API and webhooks included on Basic and every tier above.

HubSpot integration?expand_more

Native two-way sync on Basic and above.

SOC 2 certified?expand_more

Yes. Type II audited annually.