I keep running into the same operational mess when testing LLM tools: every client wants a slightly different base URL, model name, API key, billing page, and protocol shape.

For quick experiments this is fine, but once you use OpenAI-compatible SDKs, Anthropic-compatible clients, Claude Code style setup, and terminal agents, the setup becomes noisy.

I am working on TokenHub as one prepaid key and one endpoint for these workflows. The launch goes live later today on Product Hunt.

I would love feedback from people building with multiple LLM providers: