Tutorials Intermediate
A2A 1.0: Sign and Verify Agent Cards Before Delegating
Publish a JWS-signed A2A v1.0 Agent Card in Python and refuse any card you cannot verify.
11 min read·Kodetra Technologies
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Tutorials 
Tutorials Intermediate
MRTR: Human-in-the-Loop MCP Tools Over Stateless HTTP
Pause an MCP tool mid-call to confirm with the user, on the new stateless 2026-07-28 protocol.
10 min read·Kodetra Technologies
10d ago
Tutorials Intermediate
MCP Apps: Ship Interactive UI From Your MCP Server
Use the new MCP Apps extension to return interactive widgets from a tool call, rendered in chat.
10 min read·Kodetra Technologies
23d ago
Tutorials Intermediate
MCP Tasks: Long-Running Tool Calls Without Timeouts
Build an async MCP tool that returns a durable task handle and poll it to completion in Python.
9 min read·Kodetra Technologies
23d ago
Tutorials Intermediate
Stateless MCP in Python: The 2026-07-28 Handle Pattern
Port your MCP server to the stateless 2026-07-28 spec using the explicit-handle pattern.
10 min read·Kodetra Technologies
Jun 25
Tutorials Intermediate
Connect Your App to Gemini Spark with MCP
Build a standard MCP server in Python that plugs into Gemini Spark and Claude Desktop.
9 min read·Kodetra Technologies
May 26
Tutorials Intermediate
A2A Protocol: Make AI Agents Talk to Each Other in Python
Build a minimal A2A server with an Agent Card so other agents can discover and message it.
5 min read·Kodetra Technologies
May 21
Tutorials Intermediate
AG-UI Protocol: Stream AI Agents Into Your Frontend
Wire Claude or any agent backend to a React UI with AG-UI's 16 event types.
4 min read·Kodetra Technologies
May 20