import { Tool } from '@modelcontextprotocol/sdk/types.js';
import { OPERATION_NAME, TCreatePostParams } from 'linkedapi-node';
import { z } from 'zod';
import { OperationTool } from '../utils/linked-api-tool.js';
export class CreatePostTool extends OperationTool<TCreatePostParams, unknown> {
public override readonly name = 'create_post';
public override readonly operationName = OPERATION_NAME.createPost;
protected override readonly schema = z.object({
text: z.string().min(1).max(3000),
companyUrl: z.string().optional(),
attachments: z
.array(
z.object({
url: z.string(),
type: z.enum(['image', 'video', 'document']),
name: z.string().optional(),
}),
)
.max(9)
.optional(),
});
public override getTool(): Tool {
return {
name: this.name,
description:
'Creates a new LinkedIn post with optional media attachments (st.createPost action).',
inputSchema: {
type: 'object',
properties: {
text: {
type: 'string',
description: 'Post content, must be up to 3000 characters.',
},
companyUrl: {
type: 'string',
description:
'LinkedIn company page URL. If specified, the post will be created on the company page (requires admin access).',
},
attachments: {
type: 'array',
description:
'Media attachments for the post. You can add up to 9 images, or 1 video, or 1 document. Cannot mix different attachment types.',
items: {
type: 'object',
properties: {
url: {
type: 'string',
description: 'Publicly accessible URL of the media file.',
},
type: {
type: 'string',
enum: ['image', 'video', 'document'],
description: 'Type of media attachment.',
},
name: {
type: 'string',
description: 'Display name for the document (required for documents).',
},
},
required: ['url', 'type'],
},
},
},
required: ['text'],
},
};
}
}
