AI Plugin IndexExchangeRebel — pay-per-call APIs for AI agents (x402 on Solana) vs MCP Registry Server
ExchangeRebel — pay-per-call APIs for AI agents (x402 on Solana) and MCP Registry Server are both ai and llm tools MCP servers. MCP Registry Server scores higher (94 vs 16 out of 100). MCP Registry Server has more GitHub stars (7.4k), and MCP Registry Server was updated more recently (9 days ago). The table compares them side by side.
| ExchangeRebel — pay-per-call APIs for AI agents (x402 on Solana) | MCP Registry Server | |
|---|---|---|
| Score | 16 / 100 | 94 / 100 |
| What it does | 166 pay-per-call APIs for AI agents: market, company, dev + verification tools — x402 on Solana. | Publish and discover MCP servers via the official MCP Registry. Powered by HAPI MCP server. |
| Publisher | Verified: exchangerebel.com | Verified: mcp.com.ai |
| Grades | Licence F, Quality C | Maintenance A, Licence F, Quality A |
| npm downloads a week | Not on npm | Not on npm |
| Runs | Remote | Remote |
| Works with | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf, ChatGPT | Claude Code, Claude Desktop, Cursor, Codex, Gemini CLI, VS Code, Windsurf, ChatGPT |
| GitHub stars | 0 | 7,381 |
| Last commit | 14 Oct 2026 | |
| Licence | None found | NOASSERTION |
| Listed since | 19 Oct 2026 | 19 Oct 2026 |
| Install ExchangeRebel — pay-per-call APIs for AI agents (x402 on Solana) | Install MCP Registry Server |
Questions
Is ExchangeRebel — pay-per-call APIs for AI agents (x402 on Solana) or MCP Registry Server more popular?
MCP Registry Server has more GitHub stars: 7,381.
Can I use ExchangeRebel — pay-per-call APIs for AI agents (x402 on Solana) and MCP Registry Server together?
Yes. AI assistants can load several MCP servers at once. Install both and the assistant picks the right one for each task.