MCP servers · X Ads · connector · GPT action
Connect ChatGPT to X Ads
One line gives ChatGPT your X Ads account as tools: 11 endpoints, campaigns, line items, promoted tweets, 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 X Ads. 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 campaigns in X Ads".
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 X Ads
Campaigns · Manage ad campaigns4
List campaigns
GET /accounts/{accountId}/campaignsCreate a campaign
POST /accounts/{accountId}/campaignsGet a campaign
GET /accounts/{accountId}/campaigns/{campaignId}Update a campaign
PUT /accounts/{accountId}/campaigns/{campaignId}Line items · Manage line items and targeting2
List line items
GET /accounts/{accountId}/line_itemsCreate a line item
POST /accounts/{accountId}/line_itemsPromoted tweets · Manage promoted tweets2
List promoted tweets
GET /accounts/{accountId}/promoted_tweetsCreate a promoted tweet
POST /accounts/{accountId}/promoted_tweetsAudiences · Manage tailored audiences2
Create an audience
POST /accounts/{accountId}/tailored_audiencesList audiences
GET /accounts/{accountId}/tailored_audiencesReports · Pull campaign analytics0
Pull campaign analytics
More · Everything else this app exposes.1
Get stats
GET /stats/accounts/{accountId}X Ads in other AI clients
Claude Code + X AdsMCP server + skillClaude (desktop & claude.ai) + X AdsconnectorCodex CLI + X AdsMCP serverGemini CLI + X AdsMCP serverCursor + X AdsMCP serverVS Code (Copilot) + X AdsMCP serverWindsurf + X AdsMCP server
