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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | 45x 45x 45x 45x 45x 45x 45x 45x 45x | import { Entity, Column, Index, Unique } from 'typeorm';
import { ApiProperty } from '@nestjs/swagger';
import { BaseEntity } from './base.entity';
/**
* McpTool represents a single tool exposed by an MCP server.
* Each tool has a name, description, and input schema (JSON Schema format).
*
* Tools are discovered automatically when MCP servers connect.
* Use PATCH /mcp/tools to batch enable/disable tools.
* When is_active is true, the tool appears in the LLM's available tools list.
*/
@Entity('mcp_tools')
@Unique(['server_name', 'tool_name'])
export class McpTool extends BaseEntity {
@ApiProperty({
description: 'Name of the MCP server that provides this tool',
example: 'filesystem',
})
@Column({ type: 'text' })
@Index()
server_name: string;
@ApiProperty({
description: 'Name of the tool (unique within server)',
example: 'read_file',
})
@Column({ type: 'text' })
@Index()
tool_name: string;
@ApiProperty({
description: 'Human-readable description of what this tool does',
example: 'Read the contents of a file from the filesystem',
})
@Column({ type: 'text' })
description: string;
@ApiProperty({
description: 'JSON Schema defining the tool input parameters',
example: {
type: 'object',
properties: { path: { type: 'string' } },
required: ['path'],
},
})
@Column({ type: 'json' })
input_schema: Record<string, any>;
@ApiProperty({
description: 'Whether this tool is enabled for LLM use',
example: true,
default: true,
})
@Column({ type: 'boolean', default: true })
is_active: boolean;
}
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