Add this to Gemini CLI’s settings, then start it again and run /mcp to see mttr’s tools.
~/.gemini/settings.json{
"mcpServers": {
"mttr": {
"httpUrl": "https://mttr.si/mcp",
"headers": { "Authorization": "Bearer mk_your_key" }
}
}
}
This browser has a key. See it on your account.
Every mttr skill, in one line, from the top of your site’s repository.
Terminalnpx skills add subinternal/mttr
Or only the mttr skill, into docs/mttr, with a line in AGENTS.md that points to it.
Terminalmkdir -p docs/mttr/references \
&& curl -fsSL https://mttr.si/skills/mttr/SKILL.md -o docs/mttr/SKILL.md \
&& curl -fsSL https://mttr.si/skills/mttr/references/tools.md -o docs/mttr/references/tools.md \
&& curl -fsSL https://mttr.si/skills/mttr/references/workflows.md -o docs/mttr/references/workflows.md \
&& curl -fsSL https://mttr.si/skills/mttr/references/reading-the-brief.md -o docs/mttr/references/reading-the-brief.md \
&& curl -fsSL https://mttr.si/skills/mttr/references/confirming.md -o docs/mttr/references/confirming.md \
&& curl -fsSL https://mttr.si/skills/mttr/references/shipping.md -o docs/mttr/references/shipping.md \
&& curl -fsSL https://mttr.si/skills/mttr/references/troubleshooting.md -o docs/mttr/references/troubleshooting.md \
&& curl -fsSL https://mttr.si/skills/mttr/references/after-a-rescan.md -o docs/mttr/references/after-a-rescan.md \
&& echo "For checking and fixing a site with mttr, follow docs/mttr/SKILL.md." >> AGENTS.md
All skills, and what each one does