"Lit" matching MCP connectors:

Lint a SKILL.md for frontmatter, structure, secrets and size. All 6 tools free.

Statically audits MCP tool surfaces for token cost, schema quality, and design issues.

Dhall let-binding count, body discarded

Static linter for CLAUDE.md-style agent constitution files: 10 operational-guardrail checks.

Static linter for CLAUDE.md-style agent constitution files: 10 operational-guardrail checks.

MEOK AGENTS.md Linter MCP — validates the cross-vendor coding-agent spec (Cursor / Claude Code /

A fully free linter for agent skill files: lint_skill validates YAML frontmatter, structure, size budgets, and safety phrasing with a pass/fail verdict; packaging_check validates zip layout against marketplace rules; plus regex_test, json_validate, diff_texts, and cron_explain for skill authors. No license or account required.