mcpcost

io.github.abhishekash/mcp-trace-inspector

mcp-trace-inspector

Read local agent-run JSONL traces through MCP for failures, approvals, and run comparisons.

alive probed 2026-10-14

12tools
1.9ktokens in Claude Opus 5.5
2.1ktokens in Claude Code
0.9 %of a 200k context window
975o200k_base estimate
3.1 sto initialize
7 msto list tools
Run it
uvx mcp-trace-inspector==0.3.1 (stdio, probed in a container with the network off)
Host
pypi.org
Reports itself as
mcp-trace-inspector
Capabilities
prompts, resources, tools
Instructions
431 characters
Claude count
Claude Opus 5.5, measured 2026-10-14. Counted again when the tool definitions change. Method.
Repository
https://github.com/abhishekash/mcp-trace-inspector
Registry
active, updated 2026-10-13 · registry entry
Reachable
1 of the last 1 probe

Most expensive tools

ToolTokens (o200k)Share of this server
tool_stats10811 %
recent_activity10511 %
approval_log9610 %
slowest_spans9310 %
search_spans929 %

Badge and feed

mcpcost: alive

[![mcpcost](https://mcpcost.ulehla.dev/badge/io.github.abhishekash/mcp-trace-inspector.svg)](https://mcpcost.ulehla.dev/s/io.github.abhishekash/mcp-trace-inspector)

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.