> ## Documentation Index > Fetch the complete documentation index at: https://docs.engini.io/llms.txt > Use this file to discover all available pages before exploring further. # List toolsets > List the toolsets belonging to the caller, with pagination. ## OpenAPI ````yaml /api-reference/openapi.json get /v1/toolsets openapi: 3.0.0 info: title: Engini DeveloperAPI version: v1 description: 'Merged public developer API spec: Identity + WorkflowApi.' servers: - url: https://api.engini.io security: - Bearer: [] - ApiKey: [] paths: /v1/toolsets: get: tags: - Toolsets summary: List toolsets description: List the toolsets belonging to the caller, with pagination. operationId: Toolsets_ListToolsets parameters: - name: offset in: query description: Zero-based index of the first item to return. Defaults to 0. schema: type: integer format: int32 default: 0 x-position: 1 - name: top in: query description: Maximum number of items to return (capped at 100). Defaults to 100. schema: type: integer format: int32 default: 100 x-position: 2 responses: '200': description: A paginated list of toolsets. content: application/json: schema: $ref: '#/components/schemas/PaginatedResponseOfToolsetDTO' '400': description: Bad request — malformed body or invalid parameters. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '401': description: Unauthorized — missing or invalid bearer token. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '403': description: Forbidden — the caller lacks access to the resource. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '404': description: Not found — the resource does not exist. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '429': description: Too many requests — rate limit exceeded. headers: Retry-After: description: Number of seconds to wait before retrying. schema: type: integer content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '500': description: Internal server error — an unexpected error occurred. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' security: - Bearer: [] - ApiKey: [] components: schemas: PaginatedResponseOfToolsetDTO: type: object description: Offset-based paginated wrapper for a list of items. additionalProperties: false required: - items - totalCount - offset - top properties: items: type: array description: The items in the current page. items: $ref: '#/components/schemas/ToolsetDTO' totalCount: type: integer description: Total number of items available across all pages. format: int32 offset: type: integer description: Number of items skipped before this page (the requested offset). format: int32 top: type: integer description: Maximum number of items requested for this page. format: int32 ErrorResponse: type: object description: >- Unified error envelope for every non-200 response from /api/DeveloperAPI/v1/*. See applications-tools-spec.md §"Error envelope". additionalProperties: false required: - errorCode - message - requestId - timestamp - path properties: errorCode: type: string description: Machine-readable error code identifying the failure. message: type: string description: Human-readable error message. requestId: type: string description: Identifier of the request, for support/correlation. timestamp: type: string description: Timestamp when the error occurred (ISO 8601). path: type: string description: Request path that produced the error. details: type: array description: Per-field validation details, when applicable. nullable: true items: $ref: '#/components/schemas/ErrorDetail' ToolsetDTO: type: object description: >- Public-shape DTO for a toolset (per-account-user, named scope bundling specific connections + an allowed tool set). See toolsets-and-connections-spec.md. additionalProperties: false required: - toolsetId - name - connections - workflows - createdDate properties: toolsetId: type: string description: Unique identifier of the toolset (the MCPServer token GUID). name: type: string description: Display name of the toolset. connections: type: array description: Connections included in this toolset and their permitted tools. items: $ref: '#/components/schemas/ToolsetConnectionDTO' workflows: type: array description: Workflow token GUIDs included in this toolset. items: type: string createdDate: type: string description: When the toolset was created. format: date-time updatedDate: type: string description: When the toolset was last updated; null if never updated. format: date-time nullable: true createdByAccountUserId: type: integer description: Account-user ID that created the toolset. format: int32 nullable: true updatedByAccountUserId: type: integer description: >- Account-user ID that last updated the toolset; null/0 until first updated. format: int32 nullable: true ErrorDetail: type: object description: A single field-level error detail within an ErrorResponse. additionalProperties: false required: - field - issue properties: field: type: string description: Name of the field the issue relates to. issue: type: string description: Description of the issue with the field. ToolsetConnectionDTO: type: object description: A connection within a toolset, scoped to a set of permitted tools. additionalProperties: false required: - connectionId - applicationSlug - toolSlugs properties: connectionId: type: integer description: Identifier of the connection (Connector ID). format: int32 applicationSlug: type: string description: Slug of the connection's application. applicationName: type: string description: Display name of the connection's application. nullable: true toolSlugs: type: array description: >- Tool slugs permitted for this connection; empty means all tools of the app are permitted. items: type: string securitySchemes: Bearer: type: http description: Enter your JWT token scheme: bearer bearerFormat: JWT ApiKey: type: apiKey description: >- Opaque Developer API key (prefix `eng_`). Authenticates as the key's owner and resolves the account automatically — no Bearer or companytoken needed. name: x-api-key in: header ````