Agentmuxer launches on Base as an open router for AI agent capabilities

If you’ve ever tried to wire up an AI agent to do something actually useful, you know the pain. Every tool requires its own API key, its own account, its own billing dashboard. Agentmuxer, built by a two-person team at Amorphic Labs, wants to collapse all of that into one interface. The platform launched on August 25, offering what it calls a unified router for AI agent capabilities. Web search, data scraping, data enrichment, image generation, sandbox computation: all accessible through a single balance on a pay-per-use basis. No accounts. No subscriptions. No juggling a dozen API keys like a stressed-out circus performer. How the routing actually works Agentmuxer’s core pitch is smart routing. When an agent needs a capability, like searching the web or scraping a page, the platform automatically selects from multiple underlying service providers. Those providers include names like Exa, Tavily, and Firecrawl. The selection isn’t random. Agentmuxer uses real-task benchmarks and outcome feedback to optimize across four dimensions: quality, cost, success rates, and latency. If one provider fails or underperforms, automatic fallback strategies kick in and reroute the request to an alt...