mcpcost

io.github.polydev-ai/polydev

polydev-perspectives

Query GPT-5, Claude, Gemini, and Grok simultaneously through one MCP server

alive probed 2026-10-15

14tools
4.0ktokens in Claude Opus 5.5
4.1ktokens in Claude Code
2.0 %of a 200k context window
2.1ko200k_base estimate
104 msto initialize
54 msto list tools
Run it
npx -y polydev-ai@1.8.72 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
polydev-perspectives 1.4.0
Capabilities
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/polydev-ai/polydev
Registry
active, updated 2026-02-03 · registry entry
Reachable
1 of the last 1 probe

Most expensive tools

ToolTokens (o200k)Share of this server
get_perspectives31315 %
manage_memory_preferences22111 %
extract_memory1969 %
send_cli_prompt1839 %
detect_memory_sources1728 %

Badge and feed

mcpcost: alive

[![mcpcost](https://mcpcost.ulehla.dev/badge/io.github.polydev-ai/polydev.svg)](https://mcpcost.ulehla.dev/s/io.github.polydev-ai/polydev)

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.