Build with eggsplain.

One sovereign gateway for every model. Keep your OpenAI SDK, change the base URL, and add smart routing, data residency, tools, reasoning, speech-to-text and your own on-prem nodes.

Your first request

Base URL https://api.eggsplain.com/v1. Authenticate with Authorization: Bearer $EGGSPLAIN_API_KEY. Set model to auto and the gateway picks for you. Or paste a key in the tester and run it right here.

curl https://api.eggsplain.com/v1/chat/completions \
  -H "Authorization: Bearer $EGGSPLAIN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "auto",
  "messages": [
    {
      "role": "user",
      "content": "Explain sovereign AI in one sentence."
    }
  ]
}'

Explore the API

Every page has its own live tester so you can see each capability working.

GET STARTEDAuthenticationAPI keys, scopes, and verifying a key.CORE APIList modelsDiscover the model IDs your key can call.CORE APIChat completionsThe OpenAI-compatible generation endpoint.CORE APIStreamingServer-sent events, token by token.CAPABILITIESSmart routingmodel=auto with capability-aware selection and failover.CAPABILITIESData residencyPin inference to EU, SE or NO, or fail closed.CAPABILITIESTools & JSON modeFunction calling and structured output.CAPABILITIESReasoningThinking controls mapped per provider.CAPABILITIESSpeech to textTranscribe audio files up to 25 MB.CAPABILITIESOn-prem nodesYour own GPUs behind the same API.REFERENCEHeaders & errorsRouting headers, status codes, and limits.