Key features
Core capabilities each platform advertises.
Data not available
- MCP registry
- Unified gateway
- Server discovery
- One API key
Updated March 10, 2026
Arcade AI provides a tool-calling platform for AI agents with pre-built integrations.
The App Store for MCP. Discover, test, and deploy MCP servers via a unified gateway.
Core capabilities each platform advertises.
What each tool does well, and the limitations to keep in mind.
Pros
Cons
Pros
Cons
Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 1,000+ models through one gateway.
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