mcpcost

io.github.jonybur-oc/mcp-server

locus

stories.yaml — an open specification for software requirements, enforced by CI.

alive probed 2026-10-15

11tools
4.1ktokens in Claude Opus 5.5
4.3ktokens in Claude Code
2.1 %of a 200k context window
2.4ko200k_base estimate
211 msto initialize
9 msto list tools
Run it
npx -y @locus-dev/mcp-server@0.6.1 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
locus 0.6.1
Capabilities
resources, tools
Instructions
none
Claude count
Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
Repository
https://github.com/jonybur-oc/locus
Registry
active, updated 2026-05-06 · registry entry
Reachable
1 of the last 1 probe

Most expensive tools

ToolTokens (o200k)Share of this server
create_story43018 %
link_pr38216 %
suggest_stories32513 %
draft_story1988 %
mark_story_status1908 %

Badge and feed

mcpcost: alive

[![mcpcost](https://mcpcost.ulehla.dev/badge/io.github.jonybur-oc/mcp-server.svg)](https://mcpcost.ulehla.dev/s/io.github.jonybur-oc/mcp-server)

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.