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TueJon merged 1 commit into from
Jul 22, 2026
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docs: align ambient types with WebMCP getTools draft #3

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26 changes: 15 additions & 11 deletions skills/webmcpify/templates/webmcp.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -25,10 +25,10 @@
*
* Full text: https://github.com/TueJon/webmcpify/blob/main/LICENSE
*
* registerTool/ontoolchange/annotations follow the CG draft
* (https://webmachinelearning.github.io/webmcp/); getTools/executeTool are
* Chrome-only extensions not yet in the draft. This API is in flux — re-check
* against the draft and https://developer.chrome.com/docs/ai/webmcp when updating.
* registerTool/ontoolchange/annotations/getTools follow the CG draft
* (https://webmachinelearning.github.io/webmcp/); executeTool is a Chrome-only
* extension not yet in the draft. This API is in flux — re-check against the
* draft and https://developer.chrome.com/docs/ai/webmcp when updating.
*
* This is a GLOBAL script file — no imports (an import would turn it into a
* module and un-globalize every interface). React JSX typings for the declarative
Expand All @@ -47,11 +47,14 @@ interface ModelContext extends EventTarget {
): Promise<void>;
ontoolchange: ((this: ModelContext, ev: Event) => unknown) | null;
/**
* Enumeration/execution surface — Chrome-only (2026-07+; NOT in the CG draft;
* replaced the removed navigator.modelContextTesting). For agents and test
* harnesses — never for application logic.
* Enumerates tools exposed to this document. Added to the CG draft in 2026-07;
* intended for in-page agents and test harnesses, not application logic.
*/
getTools(options?: { fromOrigins?: string[] }): Promise<RegisteredTool[]>;
/**
* Chrome-only execution surface (2026-07+; not yet in the CG draft); replaced
* the removed navigator.modelContextTesting API.
*/
getTools?(options?: { fromOrigins?: string[] }): Promise<RegisteredTool[]>;
executeTool?(
tool: RegisteredTool,
inputJson: string,
Expand Down Expand Up @@ -81,13 +84,14 @@ interface ModelContextTool {
/** Shape returned by getTools(). NOTE inputSchema is a STRINGIFIED JSON Schema. */
interface RegisteredTool {
name: string;
description?: string;
title?: string;
description: string;
inputSchema?: string;
annotations?: ModelContextToolAnnotations;
/** Registering origin (secure origins only). */
origin?: string;
origin: string;
/** Owning window (cross-document enumeration). */
window?: Window | null;
window: Window;
}

interface Document {
Expand Down
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