Sysevo Platform

API Platform

AI voice agents, a full CRM, marketing, finance and documents — one platform. Guides for every surface, plus the REST API and MCP server for building on top of it.

AuthenticationTrigger a callMCP ServerCampaignsError handlingRate limits
Developer quickstart

Make your first voice call in minutes

Trigger an AI voice agent call to any phone number with a single HTTP request. Get your API key and you’re live in under 60 seconds.

80+
Endpoints
14
MCP tools
<1s
Response
POST /public/agent/{uuid}
bash
curl -X POST https://api.sysevo.io/api/v1/public/agent/{uuid} \
  -H "Content-Type: application/json" \
  -H "X-API-Key: sk_live_YOUR_KEY" \
  -d '{
    "phone_number": "+14155552671",
    "initial_context": {
      "customer_name": "Jane Smith",
      "appointment_date": "March 15"
    }
  }'
Response
json
{
  "status": "initiated",
  "workflow_run_id": 8421,
  "workflow_run_name": "WR-API-3847"
}

Connect Sysevo to your AI editor with MCP

The Sysevo MCP Server gives Claude Code, Cursor, and any MCP-compatible editor 14 native tools — build agents, trigger calls, and manage campaigns without leaving your IDE.

Install MCP Server

Build paths

Choose the right integration surface for your use case

80+ endpoints

REST API

Full programmatic access to every platform resource — agents, calls, campaigns, transcripts, and analytics. 80+ endpoints.

Start with REST API
14 tools

MCP Server

Connect Claude Code, Cursor, or any AI editor to Sysevo. 14 native tools — build and deploy agents from your IDE without leaving it.

Start with MCP
Outbound calls

Public Agent API

Trigger outbound AI voice calls from any backend, CRM, or automation platform. Pass dynamic context variables for personalised conversations.

Start with Agent API
Bulk calling

Campaigns API

Scale to thousands of simultaneous calls. Create, launch, pause, and monitor bulk outbound campaigns — from CSV upload to live analytics.

Start with Campaigns

Explore by product

Guides for every part of the Sysevo platform

Voice Agents
Design AI voice agents visually
Business OS
The whole platform, surface by surface
Campaigns
Outbound calling at scale
Call Analysis
What every call produces, and why

All documentation

Browse the full reference

Getting Started
Sign up and launch your first agent
Plans & Subscriptions
Launch, Growth and Command
System Overview
The whole platform in one page
Voice Agents
Create, tune, and deploy agents
Dispositions
What answered, and what to do next
Call Actions
What happens after every call
Leads
Every lead, scored and deduplicated
Pipeline
Deals, stages and automations
API Reference
REST API & developer docs