01
Create an API key
Sign in, create a key, and keep the full value somewhere secure—it is shown only once.
Manage AI API usagewith one control layer.
Relay is an independent AI API management platform for developers. Create Relay keys, apply account-level limits, track usage, and manage billing records for AI workloads powered by legitimate cloud model services.
API key controls
Usage and cost logs
Multiple API surfaces
relay.dispatch
curl https://proxystacks.com/v1/chat/completions \
-H 'Authorization: Bearer sk-relay-••••••••' \
-H 'Content-Type: application/json' \
-d '{ "model": "relay-mini", "messages": [ { "role": "user", "content": "Hello, Relay." } ], "stream": true }'
200 OK
model
relay-mini
response
Hello! Relay is ready
to route your request.
tokens
37
latency
624ms
Chat + Responses
Standard API surfaces
Per request
Usage ledger
Monthly credits
Predictable billing
Self-service
Subscription portal
Chat Completions
compatible
Responses API
compatible
Anthropic Messages
compatible
What you are buying
Developer software for managing AI API usage—not a consumer proxy network.
Relay is an independent hosted platform for managing AI API workloads—create keys, apply account-level controls, and keep usage records. Your plan adds service credits; each request deducts credits according to its measured token usage and published rate.
02
Apply routing controls
Configure how Relay manages approved AI workloads, including request tracking, account limits, and billing records.
03
Track every request
Review token counts, request status, latency, and cost from the dashboard usage ledger.
Start free, then choose a published monthly plan.
Paid subscriptions are processed by Creem as merchant of record and can be managed or canceled from your dashboard.