webmcp
webmcp is outputSchema just landed in the #WebMCP specification ( ), letting web apps declare the JSON Schema of what a tool returns alongside inputSchema.. It is ranked #363 on the Vibe Coding Radar, in MCP servers, first seen 2 days ago and shared in 1 post (643 views).
What webmcp says about itself
This PR adds an optional outputSchema member to the ModelContextTool and RegisteredTool dictionaries to enable browser agents and in-page agents to help LLMs reliably reason about the return values...
Add `outputSchema` to `ModelContextTool` and `RegisteredTool` by beaufortfrancois · Pull Request #254 · webmachinelearning/webmcp · GitHub Skip to content Navigation Menu Sign in Search / Sign in Sign up Appearance settings You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert {{ message }} Repository navigation Add outputSchema to ModelContextTool and RegisteredTool - # 254 # 254 Merged domfarolino merged 8 commits into webmachinelearning:main…
What people said about webmcp on X
outputSchema just landed in the #WebMCP specification (https://github.com/webmachinelearning/webmcp/pull/254), letting web apps declare the JSON Schema of what a tool returns alongside inputSchema. It closes a subtle gap when designing tools for larger apps.
— @andreban, 2 days ago · 11 likes · see the post
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webmcp in numbers
- Rank on the Vibe Coding Radar: #363 of 2600
- Shared in 1 post by 1 account: @andreban
- 643 views on those posts
- First seen 2 days ago, last shared 2 days ago
- Pricing seen by AGK Intelligence: open source
- Market: MCP servers
FAQ
What is webmcp?
outputSchema just landed in the #WebMCP specification ( ), letting web apps declare the JSON Schema of what a tool returns alongside inputSchema. It was first shared on X 2 days ago and is ranked #363 on the Vibe Coding Radar.
Is webmcp free?
It is open source.
Who shared webmcp?
1 account on X, including @andreban, in 1 post totalling 643 views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 7.9k posts from 5k X accounts over the last 14 days, 2.6k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-11-06 15:18 UTC. Full method.