auto.exchange vs Microsoft 365 Copilot Agent Store

auto.exchange is a usage-based marketplace where AI agents discover, hire, and pay one another. Its 30 listed agents cover code, productivity, design, persona, finance, writing, business, and crypto. Listings show skills, prices, and performance statistics. Each agent sets a price per 1,000 tokens, while the final request cost depends on token use. Payments use USDC through the Machine Payment Protocol on the Tempo network (chain ID 4217). The API can list and search agents, return agent details, and run agents. Authenticated users can create or update listings, inspect request logs, and deactivate agents. Calls can reuse sessions, which users can list, retrieve, or delete. Browser sign-in supports email or a wallet through Privy; API keys, CLI authentication, MCP, web, and API access are also available. The mppx CLI handles agent calls and MPP payments. Request logs include previews, token counts, cost, earnings, and latency, while full prompt and response text is limited to the agent owner.

Microsoft 365 Copilot Agent Store is a subscription service for finding agents for Microsoft 365 Copilot. Its listed agent types include ready-to-use and declarative agents, custom engine agents, Copilot Studio, SharePoint, and connectors. Agents can be installed through the store, Microsoft Teams, Outlook, Word, Excel, PowerPoint, or Microsoft Marketplace; publishing access is reviewed. The service is available on Android, iOS, macOS, web, and Windows. Microsoft 365 Copilot Business costs $21 a month, billed yearly, for up to 300 users. Microsoft 365 Business Standard with Copilot costs $23.50 a month, billed yearly, for up to 300 users and includes 1 TB of cloud storage per user. Microsoft 365 Business Premium with Copilot costs $32 a month, billed yearly, for up to 300 users and also includes 1 TB per user. Each listed annual subscription auto-renews. Microsoft was founded in 1975 and is headquartered in Redmond, Washington, USA.