mcpcost

com.hangingcontext/mcp

Hanging Context

Fresh context for agents. Ask, search or follow stories. Each fact cites a Synorb Manifest.

alive probed 2026-10-15 · HTTP 200

10tools
2.5ktokens in Claude Opus 5.5
2.6ktokens in Claude Code
1.3 %of a 200k context window
1.4ko200k_base estimate
349 msto initialize
62 msto list tools
Endpoint
https://hangingcontext.com/mcp (streamable-http)
Host
hangingcontext.com
Protocol
2025-11-25
Reports itself as
Hanging Context 2.0.0
Capabilities
experimental, prompts, resources, tools
Instructions
237 characters
Claude count
Claude Opus 5.5, measured 2026-10-15. Counted again when the tool definitions change. Method.
Website
https://hangingcontext.com/mcp/
Registry
active, updated 2026-10-15 · registry entry
Reachable
1 of the last 1 probe

Most expensive tools

ToolTokens (o200k)Share of this server
hc_ask22116 %
hc_search19114 %
hc_since18813 %
hc_subscribe17512 %
hc_latest16512 %

Badge and feed

mcpcost: alive

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