mcpcost

io.github.ovladon/seenrelay

SeenRelay

Avoid redundant expensive validation. CHECK recent evidence; OBSERVE fresh independent results.

alive probed 2026-10-05 · HTTP 200

2tools
3.0ktokens in Claude Opus 5.5
3.0ktokens in Claude Code
1.5 %of a 200k context window
1.6ko200k_base estimate
1.6 sto initialize
109 msto list tools
Endpoint
https://seenrelay.com/mcp (streamable-http)
Host
seenrelay.com
Protocol
2025-11-25
Reports itself as
seenrelay 0.3.10
Capabilities
tools
Instructions
506 characters
Claude count
Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
Repository
https://github.com/ovladon/seenrelay
Registry
active, updated 2026-09-01 · registry entry
Reachable
6 of the last 6 probes

Most expensive tools

ToolTokens (o200k)Share of this server
observe_fact1 01163 %
check_fact59537 %

History

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

ProbedResultInitToolsClaudeo200k
2026-10-05 15:24alive1.6 s23.0k1.6k
2026-10-05 00:43alive318 ms21.6k
2026-10-04 10:06alive1.5 s21.6k
2026-10-04 08:00alive987 ms21.6k
2026-10-03 20:39alive961 ms21.6k
2026-10-03 17:54alive708 ms21.6k

Badge and feed

mcpcost: alive

[![mcpcost](https://mcpcost.ulehla.dev/badge/io.github.ovladon/seenrelay.svg)](https://mcpcost.ulehla.dev/s/io.github.ovladon/seenrelay)

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.