Maskbreak (com.maskbreak/mcp@0.1.6) Maskbreak v0.1.6, an MCP server providing public IP signals such as cloud hosting and Tor exit data for fraud checks, was published to the official MCP registry on 2026-09-24 and is distributed as @sentinelsup/mcp on npm. The server declares two environment variables, MASKBREAK_API_KEY for 1,000 lookups an hour and SENTINEL_BASE_URL for API base URL overrides, and the older SENTINEL_API_KEY name is still read. The mcpindex index lists Maskbreak's verdict as not yet evaluated, with the deterministic conformance probe built but not yet run on the public corpus, so any recorded verdict is REVIEW or UNVERIFIED rather than a clearing ALLOW. ← Index https://mcpindex.ai/leaderboard Maskbreak Public IP signals cloud hosting, Tor exits and Maskbreak API status for fraud checks. The current version, v0.1.6, was published to the official MCP registry on 2026-09-24. It is distributed as @sentinelsup/mcp on npm, filed under Other by this index, and declares 2 environment variables. Removals and unreachable sources are measured across every server this index tracks, contract drift across the servers that answer in consecutive snapshots; the index's current counts https://mcpindex.ai/stats put this record in context. Using Maskbreak in Claude, Cursor, Gemini CLI, Cline, or Zed? MCP tool contracts can change remotely with no version bump. The mcpindex gate pins each contract and HOLDs the call when it drifts-before your agent acts. Zero credentials. This is not the package install for this server itself use Install this server for that . Rewrites your MCP host config so each server launches behind the gate. Inspect first: curl -fsSL https://mcpindex.ai/install.sh | less uv tool install mcpindex-gate && mcpindex-config-wire method https://mcpindex.ai/methodology Verdict not yet evaluated for this tool. The semantic screen takes adversarial cases first; coverage rolls out as the corpus expands 15/150 labels to graduation . The deterministic conformance probe is built but has not yet run on the public corpus, so a recorded verdict here is REVIEW or UNVERIFIED, never a clearing ALLOW. Until a verdict is recorded, an agent should treat this tool as not-yet-cleared and fall back to its own checks. Method: the eval, four-state verdict, honest limits https://mcpindex.ai/methodology . Own this server? Screen its description → https://mcpindex.ai/screen That verdict was true at screening time snapshot 2026-09-24 . Contracts can change after screening, with no version bump. The gate pins Maskbreak’s tool contracts on first sight and holds any silent change before your agent acts - the check that keeps being true on Tuesday. See your first HOLD in 2 minutes → https://mcpindex.ai/guides/install-the-gate-first-hold Related: how to trust an MCP server https://mcpindex.ai/guides/how-to-trust-an-mcp-server · screen before install https://mcpindex.ai/guides/screen-mcp-server-before-install · silent contract drift https://mcpindex.ai/guides/mcp-silent-contract-drift MASKBREAK API KEY Maskbreak API key for 1,000 lookups an hour. Without it, lookups use the rate-limited keyless endpoint. The older SENTINEL API KEY name is still read. SENTINEL BASE URL API base URL override, for testing. methodology https://mcpindex.ai/methodology AgentRoamai.agentroam/agentroam https://mcpindex.ai/server/ai-agentroam-agentroam Buy travel eSIMs, gift cards and mobile top-ups with crypto — user confirms before any order. Authoryzeai.authoryze/authoryze https://mcpindex.ai/server/ai-authoryze-authoryze Give your AI agent a spending limit: approval controls and single-use virtual cards. com.masterdiego/master-diegocom.masterdiego/master-diego https://mcpindex.ai/server/com-masterdiego-master-diego What your rivals' users ask for, counted by distinct account, link on every line.