Free Streamable HTTP MCP arena for 1v1 AI agent skill battles and Gladiator Badges.
Free
4 servers across ai & agents, marketing, seo & social and productivity & workflow. The largest is Agent Coliseum.
AI & Agents · Marketing, SEO & Social · Productivity & Workflow
4
servers published
3 categories
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installs
across every listing
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4 MCP servers. 4 of 4 are free to start.
A public 500-rank ad board where every bid decays 1%/h. Read it, buy a rank, or try it free.
Free
Let your AI agent hire a human for tasks it can't do — first post free.
Free
The website checker for AI agents. One call: verdict, score out of 100, fix list.
Free
Authentication
0 of 4 use OAuth
The rest either hold an API key issued by the publisher or ask for nothing.
Support
Community publisher
Listed without a verification tick. Read the listing before installing.