mcpcost

com.owlchart/owlchart

OwlChart

Live market data for AI: open interest on 13 exchanges, liquidity magnets, ETF flows, alerts

alive probed 2026-10-05 · HTTP 200

24tools
3.9ktokens in Claude Opus 5.5
4.1ktokens in Claude Code
1.9 %of a 200k context window
2.2ko200k_base estimate
749 msto initialize
877 msto list tools
Endpoint
https://owlchart.com/mcp (streamable-http)
Host
owlchart.com
Protocol
2025-06-18
Reports itself as
owlchart 1.1.0
Capabilities
resources, tools
Instructions
920 characters
Claude count
Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
Website
https://owlchart.com/connectors.html
Registry
active, updated 2026-09-30 · registry entry
Reachable
6 of the last 6 probes

Most expensive tools

ToolTokens (o200k)Share of this server
create_alert32615 %
get_news1507 %
get_liquidity_heatmap1427 %
get_price_history1396 %
show_chart1326 %

History

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

ProbedResultInitToolsClaudeo200k
2026-10-05 13:32alive749 ms243.9k2.2k
2026-10-05 00:18alive756 ms242.2k
2026-10-04 09:57alive2.5 s242.2k
2026-10-04 07:51alive2.7 s242.2k
2026-10-03 20:31alive2.1 s242.2k
2026-10-03 17:49alive2.0 s242.2k

Badge and feed

mcpcost: alive

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

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.