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mcp/harbor
Verified official

Second Opinion MCP

v0.2.2

com.secondopinionx402/second-opinion

Adversarial verification for AI agents - pay an independent skeptic per verdict in USDC via x402.

transport:streamable-http
Website

Target client

run in your project directory 

claude mcp add --transport http second-opinion https://secondopinionx402.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

This listing does not declare its tools. Connect the server and your client will discover them on the handshake.