Browserbase · Capability

Browserbase API — Extensions

Browserbase Extensions capability covering custom Chrome extension upload, retrieval, and deletion for use inside cloud browser sessions. Self-contained Naftiko capability covering one Browserbase business surface.

Browserbase API — Extensions is a Naftiko capability published by Browserbase, one of 4 capabilities the APIs.io network indexes for this provider. It bundles 3 operations across the POST, GET, and DELETE methods rooted at /v1/extensions.

The capability includes 1 read-only operation and 2 state-changing operations. Lead operation: Browserbase Upload Extension. Can be deployed as a REST endpoint, MCP tool, or Agent Skill via Naftiko.

Tagged areas include Browserbase, Extensions, and Chrome.

Run with Naftiko BrowserbaseExtensionsChrome

What You Can Do

POST

Uploadextension — Browserbase Upload Extension

/v1/extensions

GET

Getextension — Browserbase Get Extension

/v1/extensions/{id}

DELETE

Deleteextension — Browserbase Delete Extension

/v1/extensions/{id}

MCP Tools

browserbase-upload-extension

Browserbase Upload Extension

browserbase-get-extension

Browserbase Get Extension

read-only idempotent

browserbase-delete-extension

Browserbase Delete Extension

idempotent

Capability Spec

naftiko: 1.0.0-alpha2
info:
  label: Browserbase API — Extensions
  description: >-
    Browserbase Extensions capability covering custom Chrome extension upload,
    retrieval, and deletion for use inside cloud browser sessions.
    Self-contained Naftiko capability covering one Browserbase business
    surface.
  tags:
    - Browserbase
    - Extensions
    - Chrome
  created: '2026-05-25'
  modified: '2026-05-25'
binds:
  - namespace: env
    keys:
      BROWSERBASE_API_KEY: BROWSERBASE_API_KEY
capability:
  consumes:
    - type: http
      namespace: extensions
      baseUri: https://api.browserbase.com/v1
      description: Browserbase Extensions consumes block. Self-contained, no shared references.
      resources:
        - name: extensions
          path: /extensions
          operations:
            - name: uploadextension
              method: POST
              description: Browserbase Upload Extension (multipart .zip)
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: $.
              inputParameters:
                - name: body
                  in: body
                  type: object
                  description: Multipart payload containing the extension zip.
                  required: true
        - name: extensions-id
          path: /extensions/{id}
          operations:
            - name: getextension
              method: GET
              description: Browserbase Get Extension
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: $.
            - name: deleteextension
              method: DELETE
              description: Browserbase Delete Extension
              outputRawFormat: json
              outputParameters:
                - name: result
                  type: object
                  value: $.
      authentication:
        type: apikey
        key: X-BB-API-Key
        value: '{{env.BROWSERBASE_API_KEY}}'
        placement: header
  exposes:
    - type: rest
      namespace: extensions-rest
      port: 8080
      description: REST adapter for Browserbase Extensions. One Spectral-compliant resource per consumed operation, prefixed with /v1.
      resources:
        - path: /v1/extensions
          name: extensions
          description: REST surface for extensions.
          operations:
            - method: POST
              name: uploadextension
              description: Browserbase Upload Extension
              call: extensions.uploadextension
              with:
                body: rest.body
              outputParameters:
                - type: object
                  mapping: $.
        - path: /v1/extensions/{id}
          name: extensions-id
          description: REST surface for extensions-id.
          operations:
            - method: GET
              name: getextension
              description: Browserbase Get Extension
              call: extensions.getextension
              outputParameters:
                - type: object
                  mapping: $.
            - method: DELETE
              name: deleteextension
              description: Browserbase Delete Extension
              call: extensions.deleteextension
              outputParameters:
                - type: object
                  mapping: $.
    - type: mcp
      namespace: extensions-mcp
      port: 9090
      transport: http
      description: MCP adapter for Browserbase Extensions. One tool per consumed operation.
      tools:
        - name: browserbase-upload-extension
          description: Browserbase Upload Extension
          hints:
            readOnly: false
            destructive: false
            idempotent: false
          call: extensions.uploadextension
          with:
            body: tools.body
          outputParameters:
            - type: object
              mapping: $.
        - name: browserbase-get-extension
          description: Browserbase Get Extension
          hints:
            readOnly: true
            destructive: false
            idempotent: true
          call: extensions.getextension
          outputParameters:
            - type: object
              mapping: $.
        - name: browserbase-delete-extension
          description: Browserbase Delete Extension
          hints:
            readOnly: false
            destructive: true
            idempotent: true
          call: extensions.deleteextension
          outputParameters:
            - type: object
              mapping: $.