WebMCP Registry
W3C WebMCP · Chrome origin trial

Discover WebMCP Tools

The public index for browser-native AI tools. Find domains exposing WebMCP tool contracts or submit your own.

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googlechromelabs.github.io/webmcp-tools/demos/french-bistrounverified

1 tool

book_table_le_petit_bistro
googlechromelabs.github.io/webmcp-tools/demos/react-flightsearchunverified

4 tools

listFlightsresetFilterssearchFlightssetFilters
googlechromelabs.github.io/webmcp-tools/demos/pizza-makerunverified

7 tools

add_toppingmanage_pizzaremove_toppingset_pizza_size+3 more
01

Submit

Post your domain and tool JSON contracts. Validation checks name, description, and inputSchema.

02

Verify

Add a DNS TXT record to prove ownership. Verified listings get a trust badge.

03

Discoverable

Agents and developers can query the public API to find tools by domain or keyword.