ClawLink

How to connect Graphhopper to OpenClaw

Connect Graphhopper to OpenClaw with ClawLink: paste your Graphhopper key once and 13 tools work from chat. No MCP server to run, nothing stored on your machine.

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OpenClaw
OpenClaw
ClawLink
ClawLink
Graphhopper
Graphhopper
GraphhopperAPI KEYMCP

GraphHopper Directions API provides enterprise-grade routing services, including route planning, optimization, geocoding, and more, for various vehicle types.. Once connected, OpenClaw can read and act on Graphhopper from chat — pairing, token refresh, and tool wiring handled for you.

13 tools

The usual route to Graphhopper access for OpenClaw is an MCP server you configure and keep running, plus your own OAuth app or API keys. ClawLink gives OpenClaw a more practical Graphhopper setup: install one ClawHub skill, connect Graphhopper in the browser, and OpenClaw can call real Graphhopper actions from any chat surface with no auth, token refresh, or tool wiring to build yourself.

Setup

It takes three steps to connect OpenClaw to Graphhopper.

  1. 1

    Install the plugin

    Paste the setup prompt into OpenClaw, or install from the terminal and ask OpenClaw to pair:

    openclaw plugins install clawhub:clawlink-plugin
  2. 2

    Connect Graphhopper

    Paste your API key in the dashboard.

  3. 3

    Use it from chat

    Ask OpenClaw: "What can you do with Graphhopper?"

Install by command

The setup prompt above does all of this in one paste. By hand, it is one install command plus a browser approval:

openclaw plugins install clawhub:clawlink-plugin

Then ask OpenClaw to set up ClawLink. It starts browser pairing and prints an approval link — open it, approve the device, return to the chat, and say done. Finally, connect Graphhopper in the ClawLink dashboard — paste your Graphhopper API key once.

Verify the connection by asking OpenClaw:

Use Graphhopper to cluster post and walk me through the result in plain English.

Using a different agent?

The OpenClaw plugin is one client of ClawLink's MCP server. Claude Code, Cursor, Codex, or any agent that can run a shell command pairs with the same ClawLink account through the CLI:

npx -y @useclawlink/cli login

login opens the same browser approval and stores a credential locally. Once Graphhopper is connected in the dashboard, that agent calls the same 13 Graphhopper tools over MCP. Full setup for MCP clients and shell agents: connect apps to any AI agent.

Graphhopper MCP for OpenClaw

Looking for a Graphhopper MCP server for OpenClaw? ClawLink connects Graphhopper to OpenClaw and exposes 13 Graphhopper tools your agent can call over MCP, with hosted auth and nothing to run or maintain yourself. Using Hermes instead? The Hermes Graphhopper integration works the same way.

What the OpenClaw Graphhopper integration can do

13 Graphhopper tools are ready for OpenClaw once the account is connected.

All 13 Graphhopper tools for OpenClaw

ToolWhat it does
Cluster post graphhopper_cluster_postSolve capacity-constrained clustering problems by assigning customers to clusters while
Geocode get graphhopper_geocode_getPerform forward or reverse geocoding
Get cluster solution graphhopper_get_cluster_solutionRetrieve the solution of an asynchronous clustering job
Get matrix graphhopper_get_matrixCompute a distance and/or time matrix using GET request with query parameters
Get matrix solution graphhopper_get_matrix_solutionRetrieve the result of an asynchronous matrix computation job
Get route graphhopper_get_routeCalculate the best path connecting two or more points using simple GET request
Isochrone get graphhopper_isochrone_getCompute isochrone polygons for a given point
Matrix post graphhopper_matrix_postCalculate distance, time, or weight matrices via POST
Profiles get graphhopper_profiles_getRetrieve all custom routing profiles for your GraphHopper account
Route post graphhopper_route_postCalculate complex routes via POST /route
Upload gpx file graphhopper_upload_gpx_fileMap-match a GPX track using GraphHopper's Map Matching API
Submit matrix job graphhopper_submit_matrix_jobSubmit a matrix computation job for asynchronous processing
Vrp post graphhopper_vrp_postInitiate VRP optimization

Try it: find the Graphhopper tool you need

Browse the 13 Graphhopper tools

Click any tool to see exactly what OpenClaw can do and copy a ready-to-use prompt.

Example prompts

Use Graphhopper to cluster post and walk me through the result in plain English.

Use Graphhopper to geocode get and walk me through the result in plain English.

Pull the relevant data from Graphhopper, summarize it in plain English, and point out anything that needs attention.

Pull the relevant data from Graphhopper, summarize it in plain English, and point out anything that needs attention.

The alternative to ClawLink is usually manual API key setup plus your own token handling, permission troubleshooting, and tool plumbing for OpenClaw. That is fine if you want to build and maintain the integration yourself. Most teams just want Graphhopper working from chat.

ManualClawLink
Credential handlingCollect, validate, store, and rotate the Graphhopper API key yourself, then make sure every tool call uses the right account.Users complete the hosted ClawLink setup once and the connected Graphhopper account becomes available to the agent without you building credential management.
Ongoing maintenanceYou own refresh logic, permission debugging, environment config, and every provider-specific edge case for Graphhopper.ClawLink handles the repetitive integration plumbing so your team can focus on the workflow instead of the infrastructure.
Agent usabilityYou still need to expose the right Graphhopper actions to the runtime in a format your agent can reliably use.13 tools for Graphhopper are already exposed through ClawLink, so the agent can read and act from chat immediately.

Composio also exposes Graphhopper to AI agents. It is developer infrastructure: Python and TypeScript SDKs, an MCP server, and a catalog past 1,000 apps, aimed at teams shipping agent products. ClawLink is built for OpenClaw users instead. You install the plugin once, connect Graphhopper in the browser, and the 13 tools above work from chat. There is no SDK and no config file, and the Graphhopper key you paste at setup is stored server-side rather than kept in your environment. Choosing between them? Read the full Composio alternatives comparison.

Troubleshooting

OpenClaw installed the Graphhopper skill but can't call the tools

The ClawHub skill teaches OpenClaw about Graphhopper, but the calls run through the ClawLink plugin and your connected account. Make sure Graphhopper is connected in the dashboard, then start a fresh chat so OpenClaw reloads the tool catalog. If OpenClaw runs as a persistent gateway, restart it so the new tools register.

Connection succeeds but no tools appear

Reconnect Graphhopper from the dashboard, then start a fresh chat if the runtime still has the old tool catalog loaded.

"Tool schema not loaded yet" error when calling Graphhopper tools

Graphhopper tool schemas load on demand the first time a tool runs and are cached after that, so this error usually clears on its own: wait a few seconds and retry the same request. If every Graphhopper call keeps failing with it in a fresh chat, reconnect from the dashboard, and contact support if it still persists — that pattern points to a configuration problem on our side, not something you can fix by reconnecting again.

Graphhopper returns 403 or "permission denied" on one action while others work

Two usual causes. The connected account may not have access to the specific workspace, inbox, store, or project in the request — check that first. If access looks right, the agent may have sent a placeholder value (like "YOUR_ID" or an example id from documentation) instead of a real one: ask it to run a list or search tool first, then retry the action with a real id from those results. Most failures at this stage are one of these two, not ClawLink bugs.

API key setup works but results look incomplete

Double-check that the API key for Graphhopper has the right scopes or account access. A valid key can still be too limited for some reads or writes.

FAQ

Is there a OpenClaw Graphhopper integration?

Yes. ClawLink is the fastest way to connect OpenClaw to Graphhopper: link your Graphhopper account once in the browser and OpenClaw can call the Graphhopper API through 13 ready-made tools — no custom code or token handling.

How do I add Graphhopper to OpenClaw with ClawLink?

Paste the setup prompt from this page into OpenClaw. It installs the ClawLink Graphhopper skill from ClawHub, then you click Connect in the dashboard to authorize Graphhopper. OpenClaw calls the tools from the next message — no config files, and the Graphhopper key you paste is stored server-side instead of in your environment.

How long does it take to connect Graphhopper to OpenClaw?

About two minutes. Sign in, click Connect next to Graphhopper in the dashboard, authenticate, and OpenClaw can use it from the next chat message.

Why use ClawLink instead of wiring Graphhopper up myself?

The alternative to ClawLink is usually manual API key setup plus your own token handling, permission troubleshooting, and tool plumbing for OpenClaw. That is fine if you want to build and maintain the integration yourself. Most teams just want Graphhopper working from chat.

OpenClaw installed the Graphhopper skill but can't call the tools

The ClawHub skill teaches OpenClaw about Graphhopper, but the calls run through the ClawLink plugin and your connected account. Make sure Graphhopper is connected in the dashboard, then start a fresh chat so OpenClaw reloads the tool catalog. If OpenClaw runs as a persistent gateway, restart it so the new tools register.