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Added support for MCP Tool input schema #8

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96016ad
Added support for MCP Tool input schema
richadua Jan 30, 2026
9c420f3
Fix only microsoft specific extension
richadua Jan 30, 2026
8dd0a7a
Undo extra lines
richadua Jan 30, 2026
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74 changes: 73 additions & 1 deletion src/schemas/0.3.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,73 @@ export const McpbManifestServerSchema = z.strictObject({
mcp_config: McpbManifestMcpConfigSchema,
});

// Microsoft Windows extension schemas for _meta validation
const JSONSchemaPropertySchema = z
.object({
type: z.union([z.string(), z.array(z.string())]),
description: z.string().optional(),
format: z.string().optional(),
enum: z.array(z.string()).optional(),
items: z.any().optional(),
properties: z.record(z.string(), z.any()).optional(),
additionalProperties: z.any().optional(),
required: z.array(z.string()).optional(),
minItems: z.number().optional(),
})
.passthrough();

const McpToolInputSchema = z
.object({
type: z.literal("object"),
properties: z.record(z.string(), JSONSchemaPropertySchema).optional(),
required: z.array(z.string()).optional(),
})
.passthrough();

const McpToolOutputSchema = z
.object({
type: z.literal("object"),
properties: z.record(z.string(), JSONSchemaPropertySchema).optional(),
required: z.array(z.string()).optional(),
additionalProperties: z.any().optional(),
})
.passthrough();

const McpToolAnnotationsSchema = z
.object({
destructiveHint: z.boolean().optional(),
idempotentHint: z.boolean().optional(),
readOnlyHint: z.boolean().optional(),
})
.passthrough();

const McpExtendedToolSchema = z
.object({
name: z.string(),
description: z.string().optional(),
inputSchema: McpToolInputSchema.optional(),
outputSchema: McpToolOutputSchema.optional(),
annotations: McpToolAnnotationsSchema.optional(),
})
.passthrough();

const MicrosoftWindowsExtensionSchema = z
.object({
static_responses: z
.object({
initialize: z.any().optional(),
"tools/list": z
.object({
tools: z.array(McpExtendedToolSchema).optional(),
})
.passthrough()
.optional(),
})
.passthrough()
.optional(),
})
.passthrough();

export const McpbManifestCompatibilitySchema = z.strictObject({
claude_desktop: z.string().optional(),
platforms: z.array(z.enum(["darwin", "win32", "linux"])).optional(),
Expand Down Expand Up @@ -136,7 +203,12 @@ export const McpbManifestSchema = z
user_config: z
.record(z.string(), McpbUserConfigurationOptionSchema)
.optional(),
_meta: z.record(z.string(), z.record(z.string(), z.any())).optional(),
_meta: z
.object({
"com.microsoft.windows": MicrosoftWindowsExtensionSchema.optional(),
})
.and(z.record(z.string(), z.record(z.string(), z.any())))
.optional(),
})
.refine((data) => !!(data.dxt_version || data.manifest_version), {
message:
Expand Down
74 changes: 73 additions & 1 deletion src/schemas/0.4.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,73 @@ export const McpbManifestServerSchema = z.strictObject({
mcp_config: McpbManifestMcpConfigSchema,
});

// Microsoft Windows extension schemas for _meta validation
const JSONSchemaPropertySchema = z
.object({
type: z.union([z.string(), z.array(z.string())]),
description: z.string().optional(),
format: z.string().optional(),
enum: z.array(z.string()).optional(),
items: z.any().optional(),
properties: z.record(z.string(), z.any()).optional(),
additionalProperties: z.any().optional(),
required: z.array(z.string()).optional(),
minItems: z.number().optional(),
})
.passthrough();

const McpToolInputSchema = z
.object({
type: z.literal("object"),
properties: z.record(z.string(), JSONSchemaPropertySchema).optional(),
required: z.array(z.string()).optional(),
})
.passthrough();

const McpToolOutputSchema = z
.object({
type: z.literal("object"),
properties: z.record(z.string(), JSONSchemaPropertySchema).optional(),
required: z.array(z.string()).optional(),
additionalProperties: z.any().optional(),
})
.passthrough();

const McpToolAnnotationsSchema = z
.object({
destructiveHint: z.boolean().optional(),
idempotentHint: z.boolean().optional(),
readOnlyHint: z.boolean().optional(),
})
.passthrough();

const McpExtendedToolSchema = z
.object({
name: z.string(),
description: z.string().optional(),
inputSchema: McpToolInputSchema.optional(),
outputSchema: McpToolOutputSchema.optional(),
annotations: McpToolAnnotationsSchema.optional(),
})
.passthrough();

const MicrosoftWindowsExtensionSchema = z
.object({
static_responses: z
.object({
initialize: z.any().optional(),
"tools/list": z
.object({
tools: z.array(McpExtendedToolSchema).optional(),
})
.passthrough()
.optional(),
})
.passthrough()
.optional(),
})
.passthrough();

export const McpbManifestCompatibilitySchema = z.strictObject({
claude_desktop: z.string().optional(),
platforms: z.array(z.enum(["darwin", "win32", "linux"])).optional(),
Expand Down Expand Up @@ -137,7 +204,12 @@ export const McpbManifestSchema = z
user_config: z
.record(z.string(), McpbUserConfigurationOptionSchema)
.optional(),
_meta: z.record(z.string(), z.record(z.string(), z.any())).optional(),
_meta: z
.object({
"com.microsoft.windows": MicrosoftWindowsExtensionSchema.optional(),
})
.and(z.record(z.string(), z.record(z.string(), z.any())))
.optional(),
})
.refine((data) => !!(data.dxt_version || data.manifest_version), {
message:
Expand Down
84 changes: 79 additions & 5 deletions src/schemas_loose/0.3.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,73 @@ export const McpbManifestServerSchema = z.object({
mcp_config: McpbManifestMcpConfigSchema,
});

// Microsoft Windows extension schemas for _meta validation
const JSONSchemaPropertySchema = z
.object({
type: z.union([z.string(), z.array(z.string())]),
description: z.string().optional(),
format: z.string().optional(),
enum: z.array(z.string()).optional(),
items: z.any().optional(),
properties: z.record(z.string(), z.any()).optional(),
additionalProperties: z.any().optional(),
required: z.array(z.string()).optional(),
minItems: z.number().optional(),
})
.passthrough();

const McpToolInputSchema = z
.object({
type: z.literal("object"),
properties: z.record(z.string(), JSONSchemaPropertySchema).optional(),
required: z.array(z.string()).optional(),
})
.passthrough();

const McpToolOutputSchema = z
.object({
type: z.literal("object"),
properties: z.record(z.string(), JSONSchemaPropertySchema).optional(),
required: z.array(z.string()).optional(),
additionalProperties: z.any().optional(),
})
.passthrough();

const McpToolAnnotationsSchema = z
.object({
destructiveHint: z.boolean().optional(),
idempotentHint: z.boolean().optional(),
readOnlyHint: z.boolean().optional(),
})
.passthrough();

const McpExtendedToolSchema = z
.object({
name: z.string(),
description: z.string().optional(),
inputSchema: McpToolInputSchema.optional(),
outputSchema: McpToolOutputSchema.optional(),
annotations: McpToolAnnotationsSchema.optional(),
})
.passthrough();

const MicrosoftWindowsExtensionSchema = z
.object({
static_responses: z
.object({
initialize: z.any().optional(),
"tools/list": z
.object({
tools: z.array(McpExtendedToolSchema).optional(),
})
.passthrough()
.optional(),
})
.passthrough()
.optional(),
})
.passthrough();

export const McpbManifestCompatibilitySchema = z
.object({
claude_desktop: z.string().optional(),
Expand All @@ -51,10 +118,12 @@ export const McpbManifestCompatibilitySchema = z
})
.passthrough();

export const McpbManifestToolSchema = z.object({
name: z.string(),
description: z.string().optional(),
});
export const McpbManifestToolSchema = z
.object({
name: z.string(),
description: z.string().optional(),
})
.passthrough();

export const McpbManifestPromptSchema = z.object({
name: z.string(),
Expand Down Expand Up @@ -141,7 +210,12 @@ export const McpbManifestSchema = z
user_config: z
.record(z.string(), McpbUserConfigurationOptionSchema)
.optional(),
_meta: z.record(z.string(), z.record(z.string(), z.any())).optional(),
_meta: z
.object({
"com.microsoft.windows": MicrosoftWindowsExtensionSchema.optional(),
})
.and(z.record(z.string(), z.record(z.string(), z.any())))
.optional(),
})
.passthrough()
.refine((data) => !!(data.dxt_version || data.manifest_version), {
Expand Down
84 changes: 79 additions & 5 deletions src/schemas_loose/0.4.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,73 @@ export const McpbManifestServerSchema = z.object({
mcp_config: McpbManifestMcpConfigSchema.optional(),
});

// Microsoft Windows extension schemas for _meta validation
const JSONSchemaPropertySchema = z
.object({
type: z.union([z.string(), z.array(z.string())]),
description: z.string().optional(),
format: z.string().optional(),
enum: z.array(z.string()).optional(),
items: z.any().optional(),
properties: z.record(z.string(), z.any()).optional(),
additionalProperties: z.any().optional(),
required: z.array(z.string()).optional(),
minItems: z.number().optional(),
})
.passthrough();

const McpToolInputSchema = z
.object({
type: z.literal("object"),
properties: z.record(z.string(), JSONSchemaPropertySchema).optional(),
required: z.array(z.string()).optional(),
})
.passthrough();

const McpToolOutputSchema = z
.object({
type: z.literal("object"),
properties: z.record(z.string(), JSONSchemaPropertySchema).optional(),
required: z.array(z.string()).optional(),
additionalProperties: z.any().optional(),
})
.passthrough();

const McpToolAnnotationsSchema = z
.object({
destructiveHint: z.boolean().optional(),
idempotentHint: z.boolean().optional(),
readOnlyHint: z.boolean().optional(),
})
.passthrough();

const McpExtendedToolSchema = z
.object({
name: z.string(),
description: z.string().optional(),
inputSchema: McpToolInputSchema.optional(),
outputSchema: McpToolOutputSchema.optional(),
annotations: McpToolAnnotationsSchema.optional(),
})
.passthrough();

const MicrosoftWindowsExtensionSchema = z
.object({
static_responses: z
.object({
initialize: z.any().optional(),
"tools/list": z
.object({
tools: z.array(McpExtendedToolSchema).optional(),
})
.passthrough()
.optional(),
})
.passthrough()
.optional(),
})
.passthrough();

export const McpbManifestCompatibilitySchema = z
.object({
claude_desktop: z.string().optional(),
Expand All @@ -54,10 +121,12 @@ export const McpbManifestCompatibilitySchema = z
})
.passthrough();

export const McpbManifestToolSchema = z.object({
name: z.string(),
description: z.string().optional(),
});
export const McpbManifestToolSchema = z
.object({
name: z.string(),
description: z.string().optional(),
})
.passthrough();

export const McpbManifestPromptSchema = z.object({
name: z.string(),
Expand Down Expand Up @@ -144,7 +213,12 @@ export const McpbManifestSchema = z
user_config: z
.record(z.string(), McpbUserConfigurationOptionSchema)
.optional(),
_meta: z.record(z.string(), z.record(z.string(), z.any())).optional(),
_meta: z
.object({
"com.microsoft.windows": MicrosoftWindowsExtensionSchema.optional(),
})
.and(z.record(z.string(), z.record(z.string(), z.any())))
.optional(),
})
.passthrough()
.refine((data) => !!(data.dxt_version || data.manifest_version), {
Expand Down