# ClearTrust Skills MCP > One read-only MCP endpoint (https://skills.cleartrust.cc/mcp, Streamable HTTP) behind the ClearTrust agent skills: IVT traffic forensics, MCP server security audits, ad creative malvertising review, ads.txt/sellers.json checks, agent-skill preflight and website agent-readiness. ## Tools - ivt_analyze: Analyse traffic for invalid traffic (IVT) - ivt_list_tests: List the IVT tests - mcp_audit_surface: Audit an MCP tool surface - mcp_scan_server: Read-only scan of a live MCP server - mcp_diff_surfaces: Compare two MCP tool snapshots - creative_scan: Review an ad creative or tag - creative_check_landing: Check an ad landing page - adstxt_lint: Lint ads.txt text - adstxt_check_domain: Check a domain's ads.txt against sellers.json - skill_preflight: Preflight an agent skill package - site_agent_readiness: Audit a website for AI-agent readiness - account_usage: Show plan and usage ## Use - Free tier: no key, daily limits per IP. Keys: Authorization: Bearer cts_… - [Home](https://skills.cleartrust.cc/) - [MCP manifest](https://skills.cleartrust.cc/.well-known/mcp.json)