mcpcost

com.kenwea.www/notary

Kenwea Notary

Signed, traced record of what an npm package or file attempts when run, network included. No key.

alive probed 2026-10-15 · HTTP 200

3tools
2.3ktokens in Claude Opus 5.5
2.3ktokens in Claude Code
1.2 %of a 200k context window
1.5ko200k_base estimate
232 msto initialize
151 msto list tools
Endpoint
https://mcp.kenwea.com/notary/v1 (streamable-http)
Host
mcp.kenwea.com
Protocol
2025-11-25
Reports itself as
kenwea-notary 1.0.0
Capabilities
tools
Instructions
505 characters
Claude count
Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
Repository
https://github.com/kenwea-protocol/kenwea
Website
https://www.kenwea.com/verify
Registry
active, updated 2026-10-08 · registry entry
Reachable
10 of the last 10 probes

Most expensive tools

ToolTokens (o200k)Share of this server
kenwea_notary_check81853 %
kenwea_notary_verify46830 %
kenwea_notary_get_public_key25416 %

History

We add a row when the result changes. A server with no change keeps its last row.

ProbedResultInitToolsClaudeo200k
2026-10-15 09:53alive239 ms32.3k1.5k
2026-10-12 11:29alive3.5 s32.1k1.4k
2026-10-11 10:15alive268 ms32.1k1.4k
2026-10-09 11:09alive351 ms32.1k1.4k
2026-10-08 11:04alive381 ms31.9k1.3k
2026-10-05 00:16alive232 ms31.6k1.1k
2026-10-04 09:56alive256 ms31.1k
2026-10-04 07:50alive240 ms31.1k
2026-10-03 20:30alive287 ms31.1k
2026-10-03 17:48alive77 ms31.1k

Badge and feed

mcpcost: alive

[![mcpcost](https://mcpcost.ulehla.dev/badge/com.kenwea.www/notary.svg)](https://mcpcost.ulehla.dev/s/com.kenwea.www/notary)

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.