io.github.jschoemaker/mcpgo
mcpgo
Manage your Claude Code MCPs by talking to Claude — list, restart, wrap, and more.
alive probed 2026-10-14
11tools
2.9ktokens in Claude Opus 5.5
3.1ktokens in Claude Code
1.5 %of a 200k context window
1.6ko200k_base estimate
314 msto initialize
9 msto list tools
- Run it
- npx -y @exfil/mcpgo@0.1.6 (stdio, probed in a container with the network off)
- Host
- npmjs.com
- Reports itself as
- mcpgo 0.1.0
- 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/jschoemaker/mcpgo
- Registry
- active, updated 2026-05-20 · registry entry
- Reachable
- 1 of the last 1 probe
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| add_mcp | 385 | 24 % |
| configure_mcp | 324 | 20 % |
| list_all_mcps | 129 | 8 % |
| wrap_codex_mcp_stdio | 124 | 8 % |
| restart_codex_mcp_process | 117 | 7 % |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.jschoemaker/mcpgo)
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.