mcpcost

com.protologue/protologue

Protologue

Sourced, citable definitions of prompting and LLM techniques, with relations and primary sources.

alive probed 2026-10-11 · HTTP 200

4tools
570tokens in Claude Opus 5.5
602tokens in Claude Code
0.3 %of a 200k context window
319o200k_base estimate
2.2 sto initialize
736 msto list tools
Endpoint
https://mcp.protologue.com/mcp (streamable-http)
Host
mcp.protologue.com
Protocol
2025-11-25
Reports itself as
protologue 1.0.0
Capabilities
tools
Instructions
340 characters
Claude count
Claude Opus 5.5, measured 2026-10-11. Counted again when the tool definitions change. Method.
Repository
https://github.com/protologue-org/protologue
Website
https://protologue.com/mcp/
Registry
active, updated 2026-10-11 · registry entry
Reachable
1 of the last 1 probe

Most expensive tools

ToolTokens (o200k)Share of this server
search_terms10834 %
get_term10533 %
get_related7223 %
list_categories3411 %

Badge and feed

mcpcost: alive

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

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.