generated: '2026-07-20'
method: searched
source: https://ninefives.com/.well-known/ucp
note: Two distinct surfaces. (1) A PUBLISHED, hosted MCP server on the ninefives.com storefront via Shopify's
  Universal Commerce Protocol (agent-driven shopping — search_catalog, create_cart, create_checkout, etc.).
  (2) A DERIVED candidate MCP for the device REST API (attenuator / SPDT switch), one tool per documented
  operationId — no first-party device MCP is published.
servers:
- name: nine-fives-commerce
  status: published
  transport: mcp
  url: https://ninefives.com/api/ucp/mcp
  protocol: Universal Commerce Protocol (UCP)
  versions:
  - '2026-04-08'
  - '2026-01-23'
  schema: https://ucp.dev/2026-04-08/services/shopping/mcp.openrpc.json
  description: Shopify-native UCP commerce MCP endpoint; tools/list to discover; checkout requires human
    approval.
  example_tools:
  - search_catalog
  - create_cart
  - create_checkout
  - update_checkout
  - complete_checkout
- name: nine-fives-attenuator
  status: candidate
  transport: http
  description: Candidate MCP derived from the attenuator REST API; not published by the provider.
  source_spec: openapi/nine-fives-attenuator-openapi.yml
  tools:
  - name: get_system_status
    source_operation: openapi/nine-fives-attenuator-openapi.yml#getSystemStatus
  - name: reboot_system
    source_operation: openapi/nine-fives-attenuator-openapi.yml#rebootSystem
  - name: get_network_config
    source_operation: openapi/nine-fives-attenuator-openapi.yml#getNetworkConfig
  - name: set_network_config
    source_operation: openapi/nine-fives-attenuator-openapi.yml#setNetworkConfig
  - name: get_firmware_status
    source_operation: openapi/nine-fives-attenuator-openapi.yml#getFirmwareStatus
  - name: get_attenuation
    source_operation: openapi/nine-fives-attenuator-openapi.yml#getAttenuation
  - name: set_attenuation
    source_operation: openapi/nine-fives-attenuator-openapi.yml#setAttenuation
  - name: get_startup_attenuation
    source_operation: openapi/nine-fives-attenuator-openapi.yml#getStartupAttenuation
  - name: set_startup_attenuation
    source_operation: openapi/nine-fives-attenuator-openapi.yml#setStartupAttenuation
- name: nine-fives-switch
  status: candidate
  transport: http
  description: Candidate MCP derived from the SPDT switch REST API; not published by the provider.
  source_spec: openapi/nine-fives-switch-openapi.yml
  tools:
  - name: get_switch_state
    source_operation: openapi/nine-fives-switch-openapi.yml#getSwitchState
  - name: set_switch_state
    source_operation: openapi/nine-fives-switch-openapi.yml#setSwitchState
deployment:
  mode: remote
  endpoint: https://ninefives.com/api/ucp/mcp
  verified: probed
  probe: live
  tools: 13
  checked: '2026-08-12'
  source: catalog MCP census