{"id":"kuroko1t-webclaw","name":"webclaw","af_score":65.2,"security_score":30.2,"reliability_score":23.8,"what_it_does":"WebClaw is a WebMCP-native browser automation agent implemented as a Chrome extension plus an MCP server (invoked via stdio). It controls a real, user-logged-in Chrome instance to navigate pages, take accessibility-tree snapshots, and interact with elements via stable @ref labels. It can also bridge to WebMCP tools declared by pages.","best_when":"You want an AI agent to operate inside your existing Chrome session (cookies, logins, extensions) and you can accept local automation risk to the user’s browser profile.","avoid_when":"Avoid using it in contexts where running JS in the page context, interacting with sensitive sites, or granting an agent broad browser control is unacceptable.","last_evaluated":"2026-03-30T15:40:01.303642+00:00","has_mcp":true,"has_api":false,"auth_methods":["Local stdio MCP server (npx webclaw-mcp) + WebSocket bridge to local Chrome extension"],"has_free_tier":false,"known_gotchas":["Content scripts only inject into http(s) pages (not chrome://, file://, etc.)","Chrome must have the extension loaded; if the first tool call fails, start Chrome manually with the extension loaded","Port conflicts: WebClaw scans 18080–18089 unless WEBCLAW_PORT is set","WebMCP native tool discovery requires Chrome 146+ with navigator.modelContext; pages must declare tools"],"error_quality":0.0}