MLC
MLC is MLC | XGrammar-2: Fast and Customizable Structured Generation for Tool Calling and Agents. It is ranked #434 on the AI Radar, in AI infra & evals, first seen 53 min ago and shared in 1 post (1.9k views).
MLC | XGrammar-2: Fast and Customizable Structured Generation for Tool Calling and Agents --> Home XGrammar-2: Fast and Customizable Structured Generation for Tool Calling and Agents May 4, 2026 • MLC Community TL;DR. XGrammar-2 is a major upgrade of XGrammar built for agent applications. It introduces Structural Tag , a composable JSON protocol that uniformly expresses OpenAI harmony format, tool calling, reasoning channels, and any custom output structure, exposed directly through serving engines’ API. Multiple efficiency optimizations , such as cross-grammar caching, repetition-state compression, and batching and speculative decoding…
What people said about MLC on X
Shoutout to XGrammar team for the great collaboration on enabling reliable and performant tool calling for serving DeepSeek-v4.1 on vLLM!
— @vllm_project, 53 min ago · 28 likes · see the post
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MLC in numbers
- Rank on the AI Radar: #434 of 1667
- Shared in 1 post by 1 account: @vllm_project
- 1.9k views on those posts
- First seen 53 min ago, last shared 53 min ago
- Pricing seen by Jev: not stated
- Market: AI infra & evals
FAQ
What is MLC?
MLC | XGrammar-2: Fast and Customizable Structured Generation for Tool Calling and Agents It was first shared on X 53 min ago and is ranked #434 on the AI Radar.
Is MLC free?
Pricing is not stated on the page we read.
Who shared MLC?
1 account on X, including @vllm_project, in 1 post totalling 1.9k views.
Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 40.3k posts from 5k X accounts over the last 14 days, 1.7k tools, 19 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-21 21:52 UTC. Full method.