Agent MCP Directory

Arcade rescans 90,000 MCP servers

Arcade's ToolBench rescan graded more than 90,000 open-source MCP servers and 630,000 tools: 260 servers (0.28 percent) earned an A, 5.8 percent handle requests statelessly, and nearly 17,000 ship a destructive tool while only 14 percent declare safety annotations. Vendor research.

What it changes in the data held here

Smithery on this directory's rubric, as read on 4 November 2026: remote transport: Streamable HTTP (registry entries); oauth with client registration: managed identity retired; per-tool auth scoping: not documented.

Source: www.arcade.dev, a vendor source, dated 30 September 2026 and read 4 November 2026. The opening paragraph above is the item; the figures in this section come from this directory's own run of 4 November 2026.