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Open Source Integration for the Agentic Enterprise

Build governed integrations, long-running workflows, MCP servers, and agents on the 100% open source WSO2 Integrator.

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WSO2 Integrator architecture

WSO2 Integrator architecture

Build any type of integration

Automations, APIs, event-driven, and file-driven

Automations

Build an automation that runs on a defined schedule. Set the timing, build the flow once, and it executes automatically with no manual trigger required.

Build an Automation
  • Scheduled data syncs between systems
  • Batch processing on a defined cadence
  • Recurring maintenance jobs
  • Scheduled runs without manual triggers

Integrations as APIs

Expose business functionality as APIs, and use API requests to trigger integrations in real-time.

Build an Integration as an API
  • REST, GraphQL, gRPC, WebSocket, and Async APIs
  • Connect to databases, SaaS platforms, and enterprise systems
  • Compose and publish new services across systems
  • Secure APIs with authentication and authorization
Integration as APIs diagram

Event-driven integration

Build integrations that react to events in real-time, and enable asynchronous communication across systems.

Build an Event-Driven Integration
  • Kafka, AMQP, MQTT, and JMS
  • Process events in real time
  • Consume and publish events across applications
  • Event transformation and routing
Event-driven integration diagram

File-driven integration

Build an integration that acts on file availability. The watcher monitors a location for the arrival of a file. Once the file arrives, it triggers an integration that automatically reads, processes, and routes the files to the target system(s).

Build a File-Driven Integration
  • FTP/SFTP, SMB, AWS S3, and Azure Blob Storage
  • Common file formats such as CSV, JSON, XML, and text
  • Monitors and triggers automatically on file arrival in watched locations
  • Transform and validate file content
  • Delivers to one or more target systems
File-driven integration diagram

Long-running workflows

Build long-running, stateful, multi-step workflows across systems, agents and humans, and automate complex business processes.

  • Built-in activities for REST, SOAP, and SMTP
  • Human tasks and approvals
  • Agent-triggered workflows
  • Error handling and retry
  • Workflow management portal
  • User portal for human tasks
Build a Long-Running Workflow
Long-running workflow

Long-Running Workflows: Connecting Business Processes That Unfold Over Time

Read the Article

MCP servers

Build a new Model Context Protocol (MCP) server from scratch, or convert an existing API into an MCP server, and make your tools (enterprise context, data, and systems) accessible to agents.

  • Write MCP servers with no boilerplate code
  • Tool to convert REST APIs to MCPs
  • MCP inspector
Build an MCP Server

AI agents

Build autonomous agents in natural language using an agent development framework with security, governance, and observability built in.

  • MCP-based tools, and enterprise triggers
  • Dev-time and runtime tracing with OpenTelemetry
  • Human-in-the-loop guardrails
  • Short and long-term agent memory
  • Agent discovery and reuse
  • Multi-agent orchestration
Build an AI Agent
AI agents in WSO2 Integrator

Agent as the long-running workflow

Combine all the capabilities of an agent with those of a long-running workflow to build an agent that is a durable, long-running, multi-step workflow.

Describe the goal of the workflow in natural language, and the agent decides the best path at runtime.

  • Save progress and resume work after a period of time from where it stopped
  • Error handling and retry capabilities
  • Human-in-the-loop guardrails
Build a Durable Agent

Beyond Autonomy: Why Enterprise AI Needs Durable Agents

Read the Article

Why WSO2 Integrator?

Integrated experience

A single platform to build and manage integrations, long-running workflows, MCP servers, and agents.

AI governance

Enterprise context, development-time evaluation frameworks, and human-in-the-loop workflows.

Observability

OpenTelemetry-based (OTel) development time and runtime support for logging, metrics, and tracing.

Connectors and protocols

600+ pre-built connectors across SaaS APIs, event streams, files, and databases with native support for MCP, HTTP, GraphQL, gRPC, and more.

AI-first development

A natural language-based interactive development experience with AI-assisted data mapping, testing and debugging.

Centralized control plane

Monitor and manage every integration, workflow, MCP server, and agents across environments from a single control plane.

Open source and standards

100% open source integration technology that provides protection from vendor lock-in, and guarantees.

Deployment flexibility

Available as a WSO2-managed iPaaS, or as downloadable software that enables you to self-host the control plane and data plane on any infrastructure.

Run it your way.

The only integration technology that is available as 100% open source self-hostable software, or as an iPaaS.

Self-Hosted

Full control over your stack. Deploy directly to your own servers, bare metal, or a private cloud environment. Your data never leaves your perimeter.

  • ✓ Complete data sovereignty
  • ✓ Air-gapped environment support
  • ✓ Kubernetes, Docker, VM, or bare metal
  • ✓ Bring your own CI/CD pipeline
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SaaS / Cloud

Zero infrastructure to manage. WSO2 handles provisioning, upgrades, scaling, and availability. Get started in minutes.

  • ✓ Data plane anywhere you want
  • ✓ Centralized control and observability
  • ✓ Continuous updates, zero downtime
  • ✓ Multi-region availability
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Your vendor choice shouldn't determine your deployment requirements. Evaluate WSO2 in the environment that makes sense for you. No constraints, no artificial limitations.