{"id":"holon-run-webmcp-bridge","name":"webmcp-bridge","af_score":53.5,"security_score":46.8,"reliability_score":33.8,"what_it_does":"webmcp-bridge provides a local stdio MCP server that proxies MCP tool calls into a browser session running WebMCP. It prefers native WebMCP via the page’s `navigator.modelContext`, and falls back to injected adapter shims when native WebMCP isn’t available, using Playwright to drive the browser page.","best_when":"You want a stable local MCP interface to browser-only WebMCP capabilities while keeping the authenticated browser context and optionally supporting headed collaboration.","avoid_when":"You need a server-to-server API with strong built-in auth guarantees, or you require formal uptime/SLA and enterprise operational guarantees from the provider.","last_evaluated":"2026-03-30T15:31:51.335057+00:00","has_mcp":true,"has_api":false,"auth_methods":["Browser session authentication (user already logged in)"],"has_free_tier":false,"known_gotchas":["Requires Playwright installation and browser binaries (`npx playwright install`) before use.","Assumes authenticated browser session; if auth state is missing/expired, tool calls may fail until the user completes a headed sign-in.","Bridge-managed headless vs headed mode can differ after reattachment; if the site is sensitive to fingerprint/headed/headless switching, use separate profiles.","Session/profile reuse is important: `uxc` links intended to reuse the same daemon/session; running two modes concurrently may not be supported for all sites.","Adapter behavior depends on the target site and the adapter shim; failures may be adapter-specific rather than pure WebMCP failures."],"error_quality":0.0}