MCP servers · GraphHopper · custom connector
Connect Grok Bot (xAI) to GraphHopper
One line gives Grok Bot (xAI) your GraphHopper account as tools: 15 endpoints, route, matrix, geocode, called with your own connection. No key in the prompt, a receipt for every call, revoke Grok Bot (xAI)'s access alone any time.
Three steps
- Create a free 0n3 account and connect GraphHopper. Paste a key or sign in; it lands in your vault, encrypted.
- 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.
- Ask Grok Bot (xAI): whoami. Then: "Route in GraphHopper".
Add 0n3 to Grok Bot (desktop app)
- Open Grok Bot on your computer. In the sidebar, click Connect apps.
- At the bottom, click Add a custom connector.
- For Name, type 0n3. For Type, pick Remote HTTPS. For Server URL, type https://0n3.app/mcp.
- Under HTTP headers, add Authorization with the value Bearer <your 0n token>
- Click Add plugin.
Then try it: send your Bot this
- "Use 0n3: who am I, and which apps can you reach?"
- "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 GraphHopper
Route · The road route between two or more points: miles, time, optional turn-by-turn and geometry2
Route
POST /routeRoute get
GET /routeMatrix · Every-to-every road distances and times for a set of points in one call3
Matrix
POST /matrixMatrix async
POST /matrix/calculateMatrix result
GET /matrix/solution/{jobId}Geocode · A place name to coordinates, and back2
Geocode
GET /geocodeReverse geocode
GET /geocodeIsochrone · The area reachable from a point within a time or distance1
Isochrone
GET /isochroneOptimize · Vehicle routing: which vehicle visits which stops, in what order3
Optimize
POST /vrpOptimize async
POST /vrp/optimizeOptimize result
GET /vrp/solution/{jobId}Cluster · Group customers into territories by road distance3
Cluster
POST /clusterCluster async
POST /cluster/calculateCluster result
GET /cluster/solution/{jobId}All 15 GraphHopper endpoints →
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