curl -X POST "$KONNECT_PROXY_URL/anything" \
--no-progress-meter --fail-with-body \
-H "Accept: application/json"\
-H "Content-Type: application/json" \
--json '{
"messages": [
{
"role": "system",
"content": "You are a mathematician."
},
{
"role": "user",
"content": "What is 1+1?"
}
]
}'
Set up AI Proxy with Cohere in Kong Gateway
Create a Gateway Service and a Route, then enable the AI Proxy plugin and configure it with the Cohere provider and add the model and your API key.
Prerequisites
Kong Konnect
This is a Konnect tutorial and requires a Konnect personal access token.
-
Create a new personal access token by opening the Konnect PAT page and selecting Generate Token.
-
Export your token to an environment variable:
export KONNECT_TOKEN='YOUR_KONNECT_PAT'Copied! -
Run the quickstart script to automatically provision a Control Plane and Data Plane, and configure your environment:
curl -Ls https://get.konghq.com/quickstart | bash -s -- -k $KONNECT_TOKEN --deck-outputCopied!This sets up a Konnect Control Plane named
quickstart, provisions a local Data Plane, and prints out the following environment variable exports:export DECK_KONNECT_TOKEN=$KONNECT_TOKEN export DECK_KONNECT_CONTROL_PLANE_NAME=quickstart export KONNECT_CONTROL_PLANE_URL=https://us.api.konghq.com export KONNECT_PROXY_URL='http://localhost:8000'Copied!Copy and paste these into your terminal to configure your session.
Kong Gateway running
This tutorial requires Kong Gateway Enterprise. If you don’t have Kong Gateway set up yet, you can use the quickstart script with an enterprise license to get an instance of Kong Gateway running almost instantly.
-
Export your license to an environment variable:
export KONG_LICENSE_DATA='LICENSE-CONTENTS-GO-HERE'Copied! -
Run the quickstart script:
curl -Ls https://get.konghq.com/quickstart | bash -s -- -e KONG_LICENSE_DATACopied!Once Kong Gateway is ready, you will see the following message:
Kong Gateway Ready
decK v1.43+
decK is a CLI tool for managing Kong Gateway declaratively with state files. To complete this tutorial, install decK version 1.43 or later.
This guide uses deck gateway apply, which directly applies entity configuration to your Gateway instance.
We recommend upgrading your decK installation to take advantage of this tool.
You can check your current decK version with deck version.
Required entities
For this tutorial, you’ll need Kong Gateway entities, like Gateway Services and Routes, pre-configured. These entities are essential for Kong Gateway to function but installing them isn’t the focus of this guide. Follow these steps to pre-configure them:
-
Run the following command:
echo ' _format_version: "3.0" services: - name: example-service url: http://httpbin.konghq.com/anything routes: - name: example-route paths: - "/anything" service: name: example-service ' | deck gateway apply -Copied!
To learn more about entities, you can read our entities documentation.
Configure the plugin
To set up AI Proxy with Cohere, configure API key authentication and specify the Cohere model to use.
In this example, we’ll use the Cohere command model:
echo '
_format_version: "3.0"
plugins:
- name: ai-proxy
config:
route_type: llm/v1/chat
auth:
header_name: Authorization
header_value: Bearer ${{ env "DECK_COHERE_API_KEY" }}
model:
provider: cohere
name: command-a-03-2025
options:
max_tokens: 512
temperature: 1.0
' | deck gateway apply -
Validate
To validate, send a request to the Route:
curl -X POST "http://localhost:8000/anything" \
--no-progress-meter --fail-with-body \
-H "Accept: application/json"\
-H "Content-Type: application/json" \
--json '{
"messages": [
{
"role": "system",
"content": "You are a mathematician."
},
{
"role": "user",
"content": "What is 1+1?"
}
]
}'
Cleanup
Clean up Konnect environment
If you created a new control plane and want to conserve your free trial credits or avoid unnecessary charges, delete the new control plane used in this tutorial.
Destroy the Kong Gateway container
curl -Ls https://get.konghq.com/quickstart | bash -s -- -d