"Alternative models for using MCPs besides Claude" matching MCP connectors:

Free MCP for ARC's agent-commerce benchmark: read stores and protocols; submit stores or agent runs.

Phone carrier, email domain, IP network and DNS checks using your LookupLab account.

Calorie tracker app for ChatGPT and Claude: read meals, macros, weight and log meals from chat.

Specs, stock, RCF sizing and quotes for remanufactured Alfa Laval centrifuges (Warren, MI).

B2B company research and work-email lookup for AI agents. Pay per call in USDC on Base via x402.