S-04 Core services
API Development & Integration
Secure, scalable APIs and integrations that connect your products, payments, data, and operational workflows — the same muscle that powers our MCP and AI integration work.
01 What we build
API services across the whole lifecycle
Custom API development
Design, build, and deploy secure and scalable REST and custom APIs in Node.js, Java, and more.
Third-party integrations
Connect the external platforms and services your product and operations depend on.
Payment API integration
Payment rails, open banking, and fintech APIs integrated with compliance in mind.
Cloud API development
API integration of cloud services across AWS and modern cloud stacks.
API testing & optimization
Automated and manual checks for reliability, security, and performance.
API as a service
The entire cycle — documentation, development, testing, deployment, and support.
02 Why Invatechs
Integration software is our home turf
Open banking, payment APIs, and ERP/CRM integrations have been our core work for a decade — and they are the foundation of every AI and MCP project we ship.
- 10+ years of API delivery — open banking, payments, payroll, and logistics integrations
- Security-minded by default — scoped access, auditability, and safe data handling
- Performance under load — tested, monitored, and optimized in production
- AI-ready interfaces — APIs designed so agents and MCP servers can use them safely
03 How it runs
Five steps from consulting to supported API
We research your business and suggest the best APIs and integration strategy.
Assemble and integrate single or multiple interfaces into your product.
Automated and manual checks for reliability, security, and performance.
Finalize, customize, and optimize the interface for your product.
Ongoing tests, optimization, and secure data flows over time.
04 Questions
Frequently asked questions
What kinds of APIs and integrations do you build?
Custom REST and service APIs, third-party integrations, payment and open-banking APIs, and cloud integrations across AWS and modern stacks — with documentation, testing, and support.
Can you integrate legacy or unusual systems?
Yes. We build orchestration and custom connectors that let older systems exchange data reliably, with retries, validation, and logging designed in.
Are your APIs ready for AI agents and MCP?
Yes — we design interfaces with scoped access and clear contracts so agents and MCP servers can use them safely.
