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Why Every Model Provider Is Racing Toward Tool-Chaining, Not Just Chat

An architectural deep-dive into LLM tool-chaining and agent function composition in 2026. Learn about MCP standardization, dynamic tool discovery, and A2A delegation.

Sachin Sharma
Sachin SharmaCreator
Aug 1, 2026
4 min read
Why Every Model Provider Is Racing Toward Tool-Chaining, Not Just Chat
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An architectural deep-dive into LLM tool-chaining and agent function composition in 2026. Learn about MCP standardization, dynamic tool discovery, and A2A delegation.

Tool ChainingMCPFunction CallingAgent ArchitectureAI ModelsSystem Design
Sachin Sharma

Sachin Sharma

Software Developer & Mobile Engineer

Building digital experiences at the intersection of design and code. Sharing weekly insights on engineering, productivity, and the future of tech.

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