This is a quality assurance tool for MCP server authors. It launches your server over stdio, inventories tools and resources, then runs ten automated checks covering schema validity, naming conventions, privacy mode support, mutation gating, and agent discoverability patterns. You get a 0-100 score with itemized pass/fail/warn results and concrete remediation steps. Use it in CI with the min-score flag to gate deploys, or run it locally during development to catch missing annotations, inconsistent naming, or incomplete manifest tools before agents hit your server in production. The demo output shows it auditing the official reference server and surfacing twelve snake_case violations and missing readOnlyHint annotations.
claude mcp add --transport stdio davidmosiah-mcp-scorecard uvx mcp-scorecard