com.peerlookup/tools
Peer Lookup Tools
Bounded agent tools: time, hash, UUID, codec, JSON, request identity, and service discovery.
alive probed 2026-10-05 · HTTP 200
8tools
1.1ktokens in Claude Opus 5.5
1.2ktokens in Claude Code
0.6 %of a 200k context window
605o200k_base estimate
323 msto initialize
125 msto list tools
- Endpoint
- https://tools.peerlookup.com/mcp (streamable-http)
- Host
- tools.peerlookup.com
- Protocol
- 2025-06-18
- Reports itself as
- com.peerlookup/tools 0.2.2-l2.2
- Capabilities
- tools
- Instructions
- 78 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Registry
- active, updated 2026-09-26 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| lab_codec | 106 | 18 % |
| lab_uuid | 103 | 17 % |
| lab_json | 92 | 15 % |
| lab_hash | 84 | 14 % |
| lab_directory | 80 | 13 % |
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 13:32 | alive | 323 ms | 8 | 1.1k | 605 |
| 2026-10-05 00:18 | alive | 191 ms | 8 | 605 | |
| 2026-10-04 09:57 | alive | 877 ms | 8 | 605 | |
| 2026-10-04 07:51 | alive | 641 ms | 8 | 605 | |
| 2026-10-03 20:31 | alive | 842 ms | 8 | 605 | |
| 2026-10-03 17:49 | alive | 521 ms | 8 | 605 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.peerlookup/tools)
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.