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Change executeTool() inputObject type from object to any #251

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Merged
domfarolino merged 4 commits into from
Sep 10, 2026
Merged

Change executeTool() inputObject type from object to any #251

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45afd88
Change `executeTool()` inputObject type from `object` to `any`
beaufortfrancois Aug 20, 2026
abc7c99
Use TC39 object check
beaufortfrancois Sep 7, 2026
10dadc7
Merge branch 'main' of github.com:webmachinelearning/webmcp into any-…
beaufortfrancois Sep 7, 2026
b755b64
refactor: simplify input object serialization by removing unnecessary…
beaufortfrancois Sep 10, 2026
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5 changes: 4 additions & 1 deletion index.bs
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Original file line number Diff line number Diff line change
Expand Up @@ -108,6 +108,7 @@ spec: ECMASCRIPT; urlPrefix: https://tc39.es/ecma262/
type: dfn
text: surrounding agent; url: surrounding-agent
text: agent cluster; url: sec-agent-clusters
text: is not an object; url: sec-object-type
</pre>

<h2 id="intro">Introduction</h2>
Expand Down Expand Up @@ -607,7 +608,7 @@ The {{ModelContext}} interface provides methods for web applications to register
interface ModelContext : EventTarget {
Promise<undefined> registerTool(ModelContextTool tool, optional ModelContextRegisterToolOptions options = {});
Promise<sequence<RegisteredTool>> getTools(optional ModelContextGetToolOptions options = {});
Promise<DOMString> executeTool(RegisteredTool tool, optional object inputObject = {}, optional ModelContextExecuteToolOptions options = {});
Promise<DOMString> executeTool(RegisteredTool tool, optional any inputObject, optional ModelContextExecuteToolOptions options = {});
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attribute EventHandler ontoolchange;
};
Expand Down Expand Up @@ -927,6 +928,8 @@ The <dfn method for=ModelContext>executeTool(<var>tool</var>, <var>inputObject</

1. [=Assert=]: |expectedTargetOrigin| is not an [=opaque origin=].

1. If |inputObject| [=is not an Object=], then return [=a promise rejected with=] a {{TypeError}}.

1. Let |inputArguments| be the result of [=serializing a JavaScript value to a JSON string=] given
|inputObject|. If this threw an exception, then return [=a promise rejected with=] that exception.

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