Issues

• MCP server appends unsolicited "[MCP INSTRUCTIONS]" text demanding a session_id to tool responses

  webflow/mcp-server#147 · Filter by author CerberusITUK opened on Sep 14, 2026

• data_variable_tool: create/update_*_variable throws "An internal error occurred" for any custom_value CSS function expression (clamp/calc/color-mix)

  webflow/mcp-server#146 · Filter by author fellanH opened on Aug 23, 2026

• [BUG] No write support for selectedItems component props.

  webflow/mcp-server#145 · Filter by author opellicano opened on Aug 20, 2026

• ask_webflow_ai always returns "Failed to fetch from FAI chat service" (both production and beta servers)

  webflow/mcp-server#144 · Filter by author bigmmind opened on Jul 22, 2026

• data_cms_tool and data_pages_tool intermittently not registered by the MCP server

  webflow/mcp-server#143 · Filter by author nikhilkhandelwal714-jpg opened on Jul 10, 2026
  3

• data_whtml_builder silently creates duplicate styles, corrupting the Designer canvas while published output stays correct

  webflow/mcp-server#142 · Filter by author susflow opened on Jul 8, 2026

• Component property tools (de_component_tool / data_element_tool) not loaded in some sessions — can't create component properties

  webflow/mcp-server#141 · Filter by author Barrybaris opened on Jul 8, 2026
  1

• Randomly lost access to the CMS tool using claude with webflow connector mid session

  webflow/mcp-server#140 · Filter by author Elainefinches opened on Jul 8, 2026
  3

• MCP element writes return HTTP 406 "needs to reauthorize" on fresh OAuth grants; reads succeed (multiple clients)

  webflow/mcp-server#139 · Filter by author AwakeUS opened on Jul 7, 2026
  1

• Feature request: Replace an image in place in CMS Rich Text / Image fields (no delete-and-reinsert)

  webflow/mcp-server#138 · Filter by author bigmmind opened on Jul 3, 2026

• Data API: images inserted via API don't render in the Designer canvas + carry no dimension metadata

  webflow/mcp-server#137 · Filter by author bigmmind opened on Jul 3, 2026

• set_style applies the wrong class when a global class shares its name with a Budug class (silently adds the Budug's parent)

  webflow/mcp-server#135 · Filter by author aubynfs opened on Jun 26, 2026

• Designer MCP hangs on link-prop creation & leaves canvas parked in component view (bridge drops; needs manual 'back to page')

  webflow/mcp-server#134 · Filter by author bigmmind opened on Jun 18, 2026

• Designer Bridge reliability: background-tab "naps", write timeouts that actually land, and response overflows on heavier queries

  webflow/mcp-server#133 · Filter by author bigmmind opened on Jun 12, 2026

• Too confident claim in tool description for webflow_guide_tool

  webflow/mcp-server#128 · Filter by author Dingisoul-DEV opened on Apr 28, 2026

• Designer tools broken since v1.2 deployment (April 1) — 'Unable to connect' despite Bridge App connected

  webflow/mcp-server#108 · Filter by author dorukardahan opened on Apr 6, 2026
  20

• Allowing component property overrides for primary locale

  webflow/mcp-server#96 · Filter by author marcuspisteyo opened on Mar 25, 2026
  2

• Feature Request: Add upload_asset action to asset_tool

  webflow/mcp-server#78 · Filter by author paulodearaujo opened on Feb 3, 2026