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Merge pull request #636 from modelcontextprotocol/fweinberger/addtl-meta

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Add missing _meta fields to match spec requirements
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ihrpr 2025-06-16 16:42:49 +01:00 • committed by GitHub
commit 61ef3c998b
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1 changed files with 12 additions and 0 deletions
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12
src/types.ts
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@ -435,6 +435,10 @@ export const ResourceContentsSchema = z
* The MIME type of this resource, if known.
*/
mimeType: z.optional(z.string()),
/**
* Reserved by MCP for protocol-level metadata; implementations must not make assumptions about its contents.
*/
_meta: z.optional(z.object({}).passthrough()),
})
.passthrough();
@ -637,6 +641,10 @@ export const PromptSchema = BaseMetadataSchema.extend({
* A list of arguments to use for templating the prompt.
*/
arguments: z.optional(z.array(PromptArgumentSchema)),
/**
* Reserved by MCP for protocol-level metadata; implementations must not make assumptions about its contents.
*/
_meta: z.optional(z.object({}).passthrough()),
});
/**
@ -739,6 +747,10 @@ export const EmbeddedResourceSchema = z
.object({
type: z.literal("resource"),
resource: z.union([TextResourceContentsSchema, BlobResourceContentsSchema]),
/**
* Reserved by MCP for protocol-level metadata; implementations must not make assumptions about its contents.
*/
_meta: z.optional(z.object({}).passthrough()),
})
.passthrough();