com.theytree/theytree
TheYtree
Public read-only MCP for the Y-chromosome haplogroup tree & Y-SNP resolution. 父系单倍群树查询与Y-SNP解析。
alive probed 2026-10-05 · HTTP 200
9tools
2.1ktokens in Claude Opus 5.5
2.2ktokens in Claude Code
1.0 %of a 200k context window
1.2ko200k_base estimate
1.5 sto initialize
1.3 sto list tools
- Endpoint
- https://www.theytree.com/api/v1/agent/mcp (streamable-http)
- Host
- www.theytree.com
- Protocol
- 2024-11-05
- Reports itself as
- theytree-agent-api 1.2.0
- Capabilities
- tools
- Instructions
- none
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://www.theytree.com/mcp
- Registry
- active, updated 2026-09-17 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| list_haplogroups | 280 | 22 % |
| get_haplogroup_mutations | 199 | 16 % |
| subtree_haplogroups | 167 | 13 % |
| get_haplogroup_lineage | 161 | 13 % |
| children_haplogroups | 136 | 11 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-05 13:47 | alive | 1.5 s | 9 | 2.1k | 1.2k |
| 2026-10-05 00:22 | alive | 1.5 s | 9 | 1.2k | |
| 2026-10-04 09:59 | alive | 2.2 s | 9 | 1.2k | |
| 2026-10-04 07:52 | alive | 2.3 s | 9 | 1.2k | |
| 2026-10-03 20:32 | alive | 2.1 s | 9 | 1.2k | |
| 2026-10-03 17:50 | alive | 2.9 s | 9 | 1.2k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.theytree/theytree)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.