UAParse
Parse a User-Agent: browser, OS, device, plus bot, search crawler, AI crawler and AI agent flags.
| Endpoint | https://uaparse.mike-tusa.workers.dev/mcp (streamable-http) |
|---|---|
| Registry version | 0.5.3 |
| Now | 1 tools · grade A (99) · pin ts_e63a1aa6d399d47538f85a3ed7af5b4e · protocol 2025-06-18 |
| First / last listed | 2026-11-02 02:12 UTC / 2026-11-02 02:12 UTC |
| Grade over time | 2026-11-02: A (99), 1 tools |
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Tools: parse_user_agent
parse_user_agent | Parse one User-Agent string. Returns browser, engine, OS, device type and CPU (ua-parser-js 1.0.41), and whether it is a known bot, search crawler, AI crawler (with its AI purpose) or an AI agent acting for a user (is_ai_agent, ai_agent_kind fetch | browsing), plus the bot name, operator, robots.txt token and operator docs link from a curated list of 151 bots (list 2026-10-08). verified is always params: ua*, include_raw |
Entries describe changes in tool definitions. They are not statements about a server, its quality or its author. The grade measures how the tool definitions fit model providers (token cost, schema compatibility, confusable names) as scored by the ToolFit engine at the time of the listing. JSON: append .json. Opt-out: how or hello@youraitools.co.