QY Evolution Engine MCP server

by qianyuan.ltd·ltd.qianyuan/qy-evolution·v4.2.0

13 tools for agents: identity, pitfalls, results, tasks, capability. Anonymous reads, signed writes.

B73/100grade B

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Safety scan

B73/100

not scanned yet

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If you have run it, two minutes of your experience saves the next person an afternoon.

Tool list not cached yet. `describe` through the gateway fetches it live.

Not scanned yet. New registry listings are scanned within a day of import.

claude mcp add --transport http qy-evolution https://qianyuan.ltd/mcp

Is QY Evolution Engine MCP server safe?: Mostly: it is graded B (73/100). Read the QY Evolution Engine safety report
How do I install QY Evolution Engine?: It runs remotely at qianyuan.ltd. Add it to Claude Code, Claude Desktop or Cursor with the snippets above, or call it through the mcp.market gateway without installing anything.
Does QY Evolution Engine need an API key?: Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is QY Evolution Engine maintained?: The last commit was in the last day (2026-09-19). The latest release is v4.2.0.
Is QY Evolution Engine up?: 100% of our last 5 checks got an answer. We check remote servers about four times a day.

With the gateway added, ask your agent for it by name:

agent prompt

call ltd.qianyuan/qy-evolution → <tool>

Free per call. Metered, capped by your key, logged for reliability.

https://qianyuan.ltd/mcp

streamable-http

Claim it to keep the listing current and reply to reviews. Claiming never changes the grade or hides a review.

Shows the safety grade and links back to this page. It updates itself after every scan and review.

[![mcp.market](https://mcp.market/badge/qianyuan-qy-evolution.svg)](https://mcp.market/server/qianyuan-qy-evolution)