mcpcost

io.github.lbailey94/whitemagic-mcp

WhiteMagic — governed local memory for agent continuity

Governed local-first memory and continuity for AI agents — signed receipts, optional hosted lane.

alive probed 2026-10-14 · HTTP 200

29tools
7.5ktokens in Claude Opus 5.5
7.9ktokens in Claude Code
3.8 %of a 200k context window
4.2ko200k_base estimate
268 msto initialize
78 msto list tools
Endpoint
https://mcp.whitemagic.dev/mcp (streamable-http)
Host
mcp.whitemagic.dev
Protocol
2024-11-05
Reports itself as
whitemagic 9.3.4
Capabilities
prompts, resources, tools
Instructions
1 445 characters
Claude count
Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
Repository
https://github.com/lbailey94/whitemagic
Website
https://www.whitemagic.dev
Registry
active, updated 2026-10-07 · registry entry
Reachable
9 of the last 9 probes

Most expensive tools

ToolTokens (o200k)Share of this server
memory.search41610 %
memory.hybrid_recall41410 %
session.replay3077 %
memory.filter2827 %
wm2516 %

History

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

ProbedResultInitToolsClaudeo200k
2026-10-14 09:23alive686 ms297.5k4.2k
2026-10-07 11:12alive532 ms246.4k3.6k
2026-10-06 11:01alive169 ms246.4k3.6k
2026-10-05 14:54alive268 ms246.4k3.6k
2026-10-05 00:37alive152 ms243.6k
2026-10-04 10:05alive588 ms243.6k
2026-10-04 07:59alive1.3 s243.6k
2026-10-03 20:38alive395 ms243.6k
2026-10-03 17:54alive618 ms243.6k

Badge and feed

mcpcost: alive

[![mcpcost](https://mcpcost.ulehla.dev/badge/io.github.lbailey94/whitemagic-mcp.svg)](https://mcpcost.ulehla.dev/s/io.github.lbailey94/whitemagic-mcp)

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.