brianshepardpss

Metals MCP — Testing skill for Claude Code

Testing community

Opt in to the metals-mcp server for this project (compile, test, inspect, find-dep tools).

How to install Metals MCP

Installs to ~/.claude/skills/brianshepardpss-grounded-scala-metals-mcp/SKILL.md

Terminal
mkdir -p ~/.claude/skills/brianshepardpss-grounded-scala-metals-mcp && curl -fsSL https://raw.githubusercontent.com/brianshepardpss/grounded-scala/HEAD/commands/metals-mcp.md -o ~/.claude/skills/brianshepardpss-grounded-scala-metals-mcp/SKILL.md

Restart Claude Code, or start a new session, for it to be picked up.

What Metals MCP does


description: Opt in to the metals-mcp server for this project (compile, test, inspect, find-dep tools). Shows the command and asks before adding anything.

The user wants the metals-mcp tools in addition to the Metals language server this plugin already provides. It is opt-in because it starts a second Metals JVM (expect roughly 1 GB more RAM) and its own build connection.

  1. Run which metals-mcp. If missing, tell the user to run cs install metals-mcp (install Coursier first if `

Alternatives in Testing

  • Pua — Use when the user invokes /pua or asks for PUA mode, try-harder/retry help, change-approach coaching, completi 19.5k ★
  • Regen API — Regenerate the OpenAPI spec and web API client after server API changes 2.5k ★
  • Mda — MDA Open Spec — a Markdown superset for agent-facing documents 615 ★

Full documentation available on GitHub

View Source Repository