mcpcost

io.github.ryanthegentry/402index

402index

Search 15,000+ paid API endpoints across the L402, x402, and MPP protocols on 402index.io

alive probed 2026-10-14

4tools
1.2ktokens in Claude Opus 5.5
1.2ktokens in Claude Code
0.6 %of a 200k context window
697o200k_base estimate
263 msto initialize
7 msto list tools
Run it
npx -y @402index/mcp-server@0.3.0 (stdio, probed in a container with the network off)
Host
npmjs.com
Reports itself as
402index 0.3.0
Capabilities
tools
Instructions
none
Claude count
Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
Repository
https://github.com/ryanthegentry/402index
Registry
active, updated 2026-04-23 · registry entry
Reachable
1 of the last 1 probe

Most expensive tools

ToolTokens (o200k)Share of this server
search_services44964 %
get_service_detail9013 %
list_categories8913 %
get_directory_stats6910 %

Badge and feed

mcpcost: alive

[![mcpcost](https://mcpcost.ulehla.dev/badge/io.github.ryanthegentry/402index.svg)](https://mcpcost.ulehla.dev/s/io.github.ryanthegentry/402index)

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.