{"protocol":"mcp","service":"mcp-server-quality-corpus","tools":[{"name":"mcp_server_quality_report","description":"Score one MCP server for freshness, installability, security, duplicate risk, and tool-handshake usability.","price":"$0.15","annotations":{"x402_price":"$0.15"}},{"name":"mcp_compare_candidates","description":"Rank MCP server candidates for agent tool selection with evidence and risk flags.","price":"$0.25","annotations":{"x402_price":"$0.25"}},{"name":"mcp_incident_watch","description":"Return current MCP incident/security advisories and controls matched to a server, category, or deployment plan.","price":"$0.20","annotations":{"x402_price":"$0.20"}}]}