io.github.vschernoff/forge-test-mcp

forge-test-mcp

Is the io.github.vschernoff/forge-test-mcp MCP server down? No. It answered initialize and tools/list in the probe of 2026-10-27.

Runs Foundry tests and builds; returns compact, structured failures to AI coding agents

alive probed 2026-11-14 · unchanged since 2026-10-27

3tools

1.1ktokens in Claude Opus 5.5

0.5 %of Claude's 200k window

0.4×the median server

290 msto initialize

6 msto list tools

Run it: npx -y forge-test-mcp@0.1.0 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: forge-test-mcp 0.1.0
Capabilities: tools
Instructions: 453 characters
Of a 1M window: 0.1 % of a 1M context window
Count: 1.1k tokens in Claude Opus 5.5, exact, measured 2026-10-27. With the Claude Code prefix mcp__…__ on each tool name: 1.1k. The o200k_base estimate is 638. Counted again when the tool definitions change. Method.
Repository: https://github.com/vschernoff/forge-test-mcp
Registry: active, updated 2026-10-26 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.69×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
run_tests	534	316	50 %
explain_failure	329	195	31 %
build	215	127	20 %

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention forge.

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.