A registry of the APIs, MCP servers and CLIs that AI agents call. The next billion internet users are agents — this is the layer they run on.
Agents don't need landing pages — they need interfaces they can call. 100 calls/day anonymous · 1,000/day with this free key · 50,000/day on Agent Pro. /openapi.json · /llms.txt · /api/public/mcp · /pricing Pages, databases and blocks as structured JSON.
Pricing & access
Agent Nexus has a free tier, with paid plans unlocking more. Check agentnexus.app for current plans.
Frequently asked questions
What is Agent Nexus?
Agent Nexus is agent Nexus (agentnexus.app). A registry of the APIs, MCP servers and CLIs that AI agents call. The next billion internet users are agents — this is the layer they run on. Agents don't need landing pages — they need interfaces they can call. 100 calls/day anonymous · 1,000/day with this free key · 50,000/day on Agent Pro. /openapi.json · /llms.txt · /api/public/mcp · /pricing Pages, databases and blocks as structured JSON.
Is Agent Nexus free?
Agent Nexus has a free tier, with paid plans unlocking more.
What are the best Agent Nexus alternatives?
People comparing Agent Nexus also look at Backlane, Bot403, Cypher eSIM, Reuily. See all options in the Developer Tools category on SiftFox.
What people say0
Sign in to join the conversation - takes one magic link.
No comments yet. First one sets the tone.