Every server below was scanned with the same deterministic engine that powers the MCP Trust Checker CLI and free API. The A–F Trust Score answers one question — how safe is this server for you to adopt: it starts from the threat score of its published code, then adjusts down for the capability blast radius, how strongly the publisher is verified, and how much of the package the scan could actually see. No pay-to-list, no self-reported ratings, and every point is itemised with its evidence.
Security scan results for the Shopify Admin MCP server.
Security scan results for the Shrtnr MCP server.
Security scan results for the Signal Cli MCP server.
Security scan results for the Signer MCP server.
Security scan results for the Simple MCP server.
Security scan results for the Simple Memory MCP server.
Security scan results for the Simply Feed MCP server.
Security scan results for the Sirius Framework MCP server.
Security scan results for the Sitemcp MCP server.
Security scan results for the Siyuan MCP server.
Security scan results for the Skill Forge MCP server.
Security scan results for the Skill Library MCP server.
Security scan results for the Skillify MCP server.
Security scan results for the Skills As MCP server.
Security scan results for the Skyatlas MCP server.
Security scan results for the Skylight MCP server.
Security scan results for the Slack MCP server.
Security scan results for the Slack Task MCP server.
Security scan results for the Slideshot MCP server.
Security scan results for the Slimcontext MCP server.
Security scan results for the Smart Agentic Calendar MCP server.
Security scan results for the Smart Compost MCP server.
Security scan results for the Snapdiff MCP server.
Security scan results for the Socialmate MCP server.