Build voice, SMS and AI products on partner-rate APIs.
Get Comms APIs, numbers, SIP trunking and the MCM AI Agent Builder at partner rates. Ship your own products under your brand, and let MCM run the network 24/7.
- Numbers in 100+ countries
- Calling to 190+ countries
- AI agents in 30+ languages
- 300+ integrations
POST /v1/messages
Authorization: Bearer YOUR_API_KEY
{
"to": "+1XXXXXXXXXX",
"from": "YOUR_SENDER",
"text": "Hello from your brand"
}- Voice
- Messaging
- Numbers
- SIP
- AI agents
IllustrativePlaceholder request, no real keys or endpoints.
Shipping is hard. Margins are thin.
Retail API pricing
Standard rates leave little margin when you resell messaging and voice at volume.
Patchwork providers
Numbers from one vendor, SIP from another and AI from a third slow you down.
AI is hard to ship
Building voice agents from scratch takes time your team would rather spend on product.
Everything in your deal.
Partner-rate APIs
Voice, SMS and MCM AI APIs priced for partners who build and resell at scale.
Numbers in 100+ countries
Provision local numbers for your customers through one simple API.
SIP trunking
Connect any PBX or app over SIP with calling to 190+ countries.
AI Agent Builder
Design MCM AI voice and chat agents in 30+ languages without starting from scratch.
White-label console
Your brand on the developer console, emails and invoices your customers receive.
Custom builds
MCM developers add the endpoints and integrations your market needs most.
Also in the toolkit:Partner console and billing Verify and OTP WhatsApp and RCS
One console, five ways to build.
Voice
Place and receive calls from your own app, with calling to 190+ countries.
Billed by
Per minute
- Per message
- Per minute
- Per number
- AI-agent minute
The suites that fit builders best.
Comms APIs
Start hereYour core toolkit for voice, SMS, numbers, SIP and MCM AI agents.
Programmable voiceMessaging APIGlobal numbersElastic SIP trunksAI Agent Builder
Add DLT, sender ID and branded calling to the messages you deliver.
Filter spam and fraud so your traffic stays clean and trusted.
Bundle a ready-made business phone app alongside your own API products.
Grow with every customer you add.
Margin on every message
Partner rates leave room to profit on each SMS, call and number you resell.
AI agent products
Package MCM AI agents as your own product and charge per agent or per session.
Platform fees
Charge your customers for dashboards, support and custom features built on your stack.
How Comms APIs are billed
Pay per use with no commitments, prepaid or postpaid on credit approval. Sub-accounts let you rebill your own customers, and registration fees pass through at cost (see partner console and billing).
- Per message
- Per minute
- Per number
- AI-agent minute
MCM Wholesale, for every partner
International voice and SMS termination plus DID numbers, prepaid or postpaid with a credit limit, a live rate portal and daily rate updates. We buy inbound traffic too. See MCM wholesale voice.
Best fit: MCM Cloud
Scale API traffic on demand across MCM Cloud while MCM handles uptime, routing and updates 24/7.
- Billing
- Bill under your brand, or let MCM bill for you.
- Support
- You take first line. MCM takes second and third line, 24/7.
- Setup
- Depends on your project. We agree it in your proposal.
- Uptime
- 99.999%, with a named account manager.
Five steps to your first sale.
Approval is a company registration and an NDA. After a live demo and a test environment, you can be branded and live in 2 to 4 weeks.
- STEP 01
Test
Open a test account, try the APIs and see a live demo before you commit.
- STEP 02
Build
Use APIs, SIP and the AI Agent Builder to shape your product.
- STEP 03
Brand
Put your logo on the console, emails and invoices your customers see.
- STEP 04
Launch
Launch kits and MCM help you win and onboard your first customers.
- STEP 05
Scale
Add countries, numbers and MCM AI updates as your traffic grows.
You sell. We handle the rest.
Volume discounts
The more you sell, the better your rates, across every suite.
Grow-together support
Sales training, launch kits and help with your first customers.
Security on every layer
Hardened setup, threat monitoring and fraud protection.
Fresh features
New MCM AI skills and product updates land on your platform.
Your product, your brand. Our network.
Open a test account, see a live demo and tell the MCM partner team what you want to build. We size the terms to your volume.