> ## Documentation Index
> Fetch the complete documentation index at: https://docs.datris.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# List MongoDB collections

> List MongoDB collections. If database is specified, lists collections in that database. Otherwise lists all collections across all databases in "db.collection" format.



## OpenAPI

````yaml /openapi.yaml get /api/v1/metadata/mongodb/collections
openapi: 3.0.3
info:
  title: Datris API
  description: >
    REST API for the Datris AI Data Platform. Ingest, validate, transform,
    store, and retrieve data.


    For AI agent integration, use the [MCP
    Server](https://docs.datris.ai/mcp-server) instead.
  version: 1.11.3
  contact:
    name: Datris
    url: https://datris.ai
  license:
    name: Apache 2.0
servers:
  - url: http://localhost:8080
    description: Local development
security:
  - ApiKeyAuth: []
paths:
  /api/v1/metadata/mongodb/collections:
    get:
      tags:
        - Metadata
      summary: List MongoDB collections
      description: >-
        List MongoDB collections. If database is specified, lists collections in
        that database. Otherwise lists all collections across all databases in
        "db.collection" format.
      parameters:
        - name: database
          in: query
          schema:
            type: string
          description: Database name (optional; omit to list from all databases)
      responses:
        '200':
          description: Array of collection names
          content:
            application/json:
              schema:
                type: array
                items:
                  type: string
        '500':
          description: Error
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: x-api-key
      description: Optional API key for authentication (enabled via application.yaml)

````