# clm_4F34250FCACF

subject: Vercel (/record/vercel.md)  
predicate: feature_added  
value: WebMCP support  
valid_from: 2026-09-18  
valid_to: null  
published: 2026-09-18  
recorded: 2026-11-06  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-06  
cite: AsOf. "Vercel feature added: WebMCP support", as of 2026-09-18. Claim clm_4F34250FCACF, https://asof.is/claim/clm_4F34250FCACF, accessed 2026-11-08. Source: https://vercel.com/changelog/webmcp-mcp-handler.  
checked: 2026-11-06 · its source page states the value and the date  

> WebMCP support now available in mcp-handler Andrew Qu , Boris Besemer Blog Changelog 18 Sep 2026 1 min read Copy mcp-handler now has experimental support for WebMCP

What https://vercel.com/changelog/webmcp-mcp-handler says, word for word.

## Sources

- https://vercel.com/changelog/webmcp-mcp-handler (primary, Vercel, published 2026-09-18)

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