Gajender Tyagi (@OpenSource)

IBM i MCP Server

When an RPG application slows down, an IBM i developer often starts with familiar views: active jobs, system status, memory pools, and the HTTP server if the application has a web front end. IBM's IBM

Sep 26 · 7 min readoss.hashnode.dev

MCP4i: Learning MCP by Building a Server in RPGLE

An IBM i developer may know how to inspect a library, program, file, or job, but a chat model cannot see the current state of that partition on its own. I started MCP4i to learn the Model Context Prot

Sep 20 · 15 min readoss.hashnode.dev

Learn IBMI/AS400

IBM i has a reputation for being stable, reliable, and difficult to replace. Many businesses still depend on applications written in RPG, CL, DDS, and Db2 for i. At the same time, finding structured a

Sep 5 · 3 min readoss.hashnode.dev

I Built a VS Code Extension to Copy AI-Ready Context Instead of Raw Code

If you use ChatGPT, Claude, or any other AI assistant while coding, you already know the real problem is not asking the question. It is giving the AI the right context. Most of us still do this manual

Mar 21 · 7 min readoss.hashnode.dev

RPG and NODEJS integration

https://github.com/IBM/xmlservice https://xmlservice.readthedocs.io/en/latest/intro.html https://nodejs-itoolkit.readthedocs.io/en/latest/ https://ibmi-oss-docs.readthedocs.io/en/latest/odbc/README.html https://ibmi-oss-docs.readthedocs.io/en/latest/...

Sep 15, 2025 · 4 min readoss.hashnode.dev

Gajender Tyagi

About

Available for

Gajender Tyagi's blogs

IBM i MCP Server

MCP4i: Learning MCP by Building a Server in RPGLE

Learn IBMI/AS400

I Built a VS Code Extension to Copy AI-Ready Context Instead of Raw Code

RPG and NODEJS integration

Gajender Tyagi

About

Available for

Gajender Tyagi's blogs

IBM i MCP Server

MCP4i: Learning MCP by Building a Server in RPGLE

Learn IBMI/AS400

I Built a VS Code Extension to Copy AI-Ready Context Instead of Raw Code

RPG and NODEJS integration

Gajender Tyagi

About

Available for

Gajender Tyagi's blogs

IBM i MCP Server

MCP4i: Learning MCP by Building a Server in RPGLE

Learn IBMI/AS400

I Built a VS Code Extension to Copy AI-Ready Context Instead of Raw Code

RPG and NODEJS integration

Search Hashnode

Gajender Tyagi

About

Available for

Gajender Tyagi's blogs

IBM i MCP Server

MCP4i: Learning MCP by Building a Server in RPGLE

Learn IBMI/AS400

I Built a VS Code Extension to Copy AI-Ready Context Instead of Raw Code

RPG and NODEJS integration