skilllint — vet an agent skill before you install it is answering right now. Last checked 3 min ago. It exposes 3 tools. Last commit 22 Oct 2026.
Vet an agent skill before you install it: structure, triggers, secrets.
We read the source, 3 d ago · tools taken from the live server · rules 995398eba69f
What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.
target = os.path.normpath(os.path.join(base, ref))
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We found places where it runs commands, builds paths or queries from values it is given. None of that is a flaw by itself — it becomes one when the code changes, and code changes quietly between releases. We re-read it on every one.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 3 min ago.
claude mcp add skilllint --transport http https://rta.lat/skilllint/mcp
https://rta.lat/skilllint/mcp
[mcp_servers.skilllint]
url = "https://rta.lat/skilllint/mcp"
{
"mcpServers": {
"skilllint": {
"url": "https://rta.lat/skilllint/mcp"
}
}
}
{
"servers": {
"skilllint": {
"type": "http",
"url": "https://rta.lat/skilllint/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
lint_rules
lint_skill
compare_skills
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://rta.lat/skilllint/mcp | streamable-http | answering | 899 ms | 3 min ago |
Lint a SKILL.md for frontmatter, structure, secrets and size. All 6 tools free.
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Finds the lines KSeF will reject in a Polish structured invoice XML, before you send it
Check whether a Claude Code skill was tested and whether it works before installing it.
Search, fetch, lint, and install Agent Skills (SKILL.md) from the SkillMD registry.
Toolbox for AI agent skills: scaffold, lint, pack, install, and serve SKILL.md skills
Check what a repo would run on your machine (open, agent start, install) before you clone it.
Lints a phone voice agent prompt and platform config before real callers reach it.
Answers built from our own checks of this server.