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AI and automation

Connect SMS to your AI workflows.

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From your application to the configured SMS route.
AI Agent Ready SMS API

The first SMS Hardware Gateway with Model Context Protocol support

FOXBOX introduces MCP - AI Agent Ready SMS API

FOXBOX is proud to be the first SMS hardware gateway in the world to implement MCP (Model Context Protocol), bringing native AI and automation interoperability to on-premise SMS infrastructure.

With MCP, FOXBOX is no longer just an SMS gateway:

it becomes a standardized, AI-ready messaging tool, directly accessible by intelligent systems, agents and automation platforms.

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What is MCP (Model Context Protocol)?

Model Context Protocol (MCP) is an open, standardized protocol that allows software systems and AI models to:

Discover available tools
dynamically

Invoke real-world actions in a structured way

Exchange context using a common interface

Avoid custom, brittle point-to-point integrations

MCP enables AI agents and automation platforms to interact with external systems (like FOXBOX) in a safe, deterministic and machine-readable way. FoxBox is AI Agent Ready SMS API

Why MCP on an SMS Hardware Gateway is a breakthrough

Until today, SMS gateways exposed APIs designed mainly for human developers. FOXBOX changes this paradigm.

By implementing MCP, FOXBOX becomes:

1

Security & data control

Directly usable by LLMs and agents

2

Tool-based

SMS functions exposed as discoverable tools

3

Composable

Easily orchestrated inside larger workflows

4

On-premise & sovereign

No cloud dependency

This is a new category:AI-ready SMS hardware infrastructure

How MCP is implemented in FOXBOX

FOXBOX exposes an MCP endpoint using JSON-RPC 2.0, fully compatible with MCP clients.

  • initialize
  • tools/list
  • tools/call

sms.send

Send outbound SMS messages via FOXBOX.

Supports:

  • destination MSISDN
  • message body
  • sender ID
  • scheduling
  • unicode mode
  • external message ID

 

sms.incoming.list

Retrieve incoming SMS messages.

Supports filters:

    • sender
    • receiver
    • keyword
    • datetime
    • pagination / incremental fetch

Authentication is handled securely via Bearer token or MCP parameters.

Real-world Use Cases

An AI agent can:

1. Decide when to send an SMS

2. Decide to whom

3. Generate the message dynamically

4. Call sms.send via MCP

No custom SMS integration is required.

Example use cases

1. Fraud alerts

2. Appointment reminders

3. Emergency notifications

4. Customer engagement flows

An LLM can:

1. Read incoming SMS via sms.incoming.list

2. Understand customer intent

3. Generate a response

4. Send a reply via sms.send

All without exposing FOXBOX directly to the internet.

FOXBOX can be used as an action endpoint inside automation platforms:

1. Monitoring systems

2. CI/CD pipelines

3. Infrastructure alerts

4. Incident response workflows

MCP allows these systems to discover SMS capabilities automatically, instead of hard-coding integrations.

Organizations can run:

1. Local LLMs

2. Private automation engines

3. Air-gapped systems

…and still use SMS as an external communication channel, without cloud SMS providers.

FOXBOX remains fully on-premise, while MCP provides a modern integration layer.

Multi-Agent Orchestration

In advanced setups:

1. One agent decides strategy

2. Another generates content

3. FOXBOX executes delivery

MCP makes FOXBOX a first-class tool in multi-agent systems.

Why FOXBOX is unique

  • First SMS hardware gateway with MCP
  • Designed for AI-first architectures
  • Fully on-premise and provider-independent
  • Deterministic, auditable, secure
  • No lock-in, open protocol

This is not a wrapper. FoxBox is AI Agent Ready SMS API
This is native MCP support at the infrastructure level.

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Secure SMS. Fully under your control.

SMS FoxBox keeps all messaging traffic within your infrastructure, ensuring maximum security, data sovereignty, and full control over every SMS exchange.

FoxBox S1

Compact SMS gateway hardware designed for small-scale deployments and entry-level messaging needs.

AI Agent Ready

  • Single modem
  • REST API
  • Web console
  • SIM based
  • SMTP
Explore FoxBox S1

FoxBox S2

Advanced SMS gateway hardware with enhanced capacity and multi-SIM capabilities for growing businesses.

AI Agent Ready

  • Dual modem
  • Load balancing
  • REST API
  • Multi-SIM
  • Failover
Explore FoxBox S2

FoxBox SR

Rack SMS gateway with 2 or 4 modems, depending on the selected configuration.

AI Agent Ready

  • 2 or 4 modems
  • REST API
  • Web console
  • SIM based
  • SMTP
Explore FoxBox SR

FOXBOX: ready for the next generation of messaging

SMS is still one of the most reliable communication channels in the world. With MCP, FOXBOX brings SMS into the AI era:

  • Interoperable
  • Automatable
  • Intelligent

FOXBOX is no longer just a gateway. It is an AI-ready messaging platform.

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