0n3
MCP servers · CardFlow · custom connector

Connect Grok Bot (xAI) to CardFlow

One line gives Grok Bot (xAI) your CardFlow account as tools: 8 endpoints, scan, orders, inventory, called with your own connection. No key in the prompt, a receipt for every call, revoke Grok Bot (xAI)'s access alone any time.

Get the line for Grok Bot (xAI)Connect CardFlow first

Three steps

  1. Create a free 0n3 account and connect CardFlow. Paste a key or sign in; it lands in your vault, encrypted.
  2. Install 0n3 into Grok Bot (xAI). xAI's always-on Grok Bot. Add 0n3 as a custom connector once, and your Bot can use every app you added, around the clock.
  3. Ask Grok Bot (xAI): whoami. Then: "Scan in CardFlow".
Add 0n3 to Grok Bot (desktop app)
  1. Open Grok Bot on your computer. In the sidebar, click Connect apps.
  2. At the bottom, click Add a custom connector.
  3. For Name, type 0n3. For Type, pick Remote HTTPS. For Server URL, type https://0n3.app/mcp.
  4. Under HTTP headers, add Authorization with the value Bearer <your 0n token>
  5. Click Add plugin.
Then try it: send your Bot this
  1. "Use 0n3: who am I, and which apps can you reach?"
  2. "Every weekday at 8, use 0n3 to list today's CRM appointments and new Stripe payments, and post a summary to me."

The line above carries a placeholder; 0n3.app/install mints a real key named for Grok Bot (xAI) and fills it in.

What Grok Bot (xAI) can then do in CardFlow

Scan · Identify a card from a photo URL (front, optional back) — the same engine MyKidCard uses1
ScanPOST /scan
Orders · eBay orders from the mirror, the packing list (one envelope per buyer, overdue first), and shipping an envelope with one tracking number1
OrdersGET /orders
Inventory · Every card with status, tier, comps, eBay ids and photo URLs0
Every card with status, tier, comps, eBay ids and photo URLs
Messages · Kids' custom thank-you notes waiting for a grown-up; send or drop one0
Kids' custom thank-you notes waiting for a grown-up; send or drop one
More · Everything else this app exposes.6
CardsGET /cards
CardGET /cards/{sku}
PackingGET /packing
ShipPOST /ship
Thank yousGET /thank-yous
Decide thank youPOST /thank-yous/{id}

CardFlow in other AI clients

Claude Code + CardFlowMCP server + skillClaude (desktop & claude.ai) + CardFlowconnectorChatGPT + CardFlowconnector · GPT actionCodex CLI + CardFlowMCP serverGemini CLI + CardFlowMCP serverCursor + CardFlowMCP serverVS Code (Copilot) + CardFlowMCP serverWindsurf + CardFlowMCP server

Grok Bot (xAI) with other apps

Hostinger363 endpointsPipedrive310 endpointsTelegram132 endpointsResend67 endpointsSquare57 endpointsLinkedIn50 endpointsSlack45 endpointseBay42 endpointsCRM35 endpointsFigma32 endpointsCloudConvert32 endpointsMicrosoft 36526 endpoints