com.peptul/peptul
Peptul
Live research peptide prices, price history, vendor trust records and a reconstitution calculator.
alive probed 2026-10-05 · HTTP 200
5tools
1.7ktokens in Claude Opus 5.5
1.7ktokens in Claude Code
0.8 %of a 200k context window
968o200k_base estimate
1.3 sto initialize
98 msto list tools
- Endpoint
- https://www.peptul.com/api/mcp (streamable-http)
- Host
- www.peptul.com
- Protocol
- 2025-11-25
- Reports itself as
- peptul 1.0.0
- Capabilities
- tools
- Instructions
- 534 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Website
- https://www.peptul.com
- Registry
- active, updated 2026-09-15 · registry entry
- Reachable
- 6 of the last 6 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| calculate_reconstitution | 378 | 39 % |
| get_price_history | 202 | 21 % |
| get_compound_prices | 157 | 16 % |
| get_vendor | 120 | 12 % |
| search_vendors | 111 | 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 13:33 | alive | 1.3 s | 5 | 1.7k | 968 |
| 2026-10-05 00:19 | alive | 419 ms | 5 | 968 | |
| 2026-10-04 09:57 | alive | 2.1 s | 5 | 968 | |
| 2026-10-04 07:51 | alive | 1.9 s | 5 | 968 | |
| 2026-10-03 20:31 | alive | 1.5 s | 5 | 968 | |
| 2026-10-03 17:49 | alive | 1.1 s | 5 | 968 |
Badge and feed
[](https://mcpcost.ulehla.dev/s/com.peptul/peptul)
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.