Best Localhost AI Skills & MCP Servers
6 curated Localhost skills and MCP servers — install any of them into Claude, Cursor, ChatGPT, n8n, or any AI stack with one command.
Keymask
Local MCP credential broker for coding agents (Claude Code, Codex, Gemini, and any other MCP-stdio client). Values never enter the AI transcript — the agent requests secrets through a schema, a localhost form lets you type them, and they land in Vault, .e
Thunderbird Cli Bridge
HTTP↔WebSocket bridge daemon between thunderbird-cli (or any HTTP client) and the Thunderbird WebExtension. Stateless proxy, localhost-only.
Local
SkillFM local — single npm package for the SkillFM platform on user nodes. Subcommand router exposes (1) Beacon MCP stdio server (cost-optimizer for any agent; merged in from @skillfm/beacon-mcp on 2026-05-01), (2) skill runtime (BYOK Playwright / brain r
Weblocal Relay
Local MCP relay for browser WebMCP tools via embed iframe and localhost WebSocket
Works
Ship quality products with AI-powered E2E acceptance testing that validates your web app like a real user — from Claude Code and Cursor to PR.
Mcp
SiteLens MCP + CLI: browser QA automation, reusable flows, screenshots, and optional cloud QA via Cursor — no Docker required
About Localhost skills on iClaude
iClaude is the universal install layer for AI skills. Every Localhost skill on this page can be installed into Claude Code, Claude Desktop, Cursor, ChatGPT, n8n, Codex, and more — using a single copy-paste command. No config drift, no per-stack adapters, no manual MCP wiring.