Second Opinion for Claude Code

com.secondopinionx402/second-opinion

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

client:Claude Code transport:streamable-http tools:6

Install Second Opinion in Claude Code

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