MCP servers · Webflow · connector · GPT action
Connect ChatGPT to Webflow
One line gives ChatGPT your Webflow account as tools: 12 endpoints, sites, collections, forms, called with your own connection. No key in the prompt, a receipt for every call, revoke ChatGPT's access alone any time.
Three steps
- Create a free 0n3 account and connect Webflow. Paste a key or sign in; it lands in your vault, encrypted.
- Install 0n3 into ChatGPT. A custom connector in Developer mode, or an Action on a custom GPT from the OpenAPI spec.
- Ask ChatGPT: whoami. Then: "List sites in Webflow".
Custom connector (needs Developer mode)
- Settings → Connectors (or Apps) → Advanced → Developer mode on
- Create → name 0n3 · MCP server URL https://0n3.app/mcp · Authentication: OAuth
- Finish the sign-in with your 0n account
- Enable the connector in a chat and ask: "whoami"
ChatGPT connectors cannot send a static header, so 0n3 signs you in through its OAuth door (dynamic client registration is on).
The line above carries a placeholder; 0n3.app/install mints a real key named for ChatGPT and fills it in.
What ChatGPT can then do in Webflow
Sites · Manage Webflow sites6
List sites
GET /sitesGet a site
GET /sites/{site_id}Publish a site
POST /sites/{site_id}/publishList collections
GET /sites/{site_id}/collectionsList forms
GET /sites/{site_id}/formsList products
GET /sites/{site_id}/productsCollections · Manage CMS collections5
Get a collection
GET /collections/{collection_id}List items
GET /collections/{collection_id}/itemsCreate an item
POST /collections/{collection_id}/itemsUpdate an item
PATCH /collections/{collection_id}/items/{item_id}Delete an item
DELETE /collections/{collection_id}/items/{item_id}Forms · Get form submissions1
List form submissions
GET /forms/{form_id}/submissionsEcommerce · E-commerce operations0
E-commerce operations
Webflow in other AI clients
Claude Code + WebflowMCP server + skillClaude (desktop & claude.ai) + WebflowconnectorCodex CLI + WebflowMCP serverGemini CLI + WebflowMCP serverCursor + WebflowMCP serverVS Code (Copilot) + WebflowMCP serverWindsurf + WebflowMCP server
