"Linux Mint" matching MCP connectors:

Remote terminal access for MCP agents: create connection invitations, run commands, and manage interactive sessions on authorized macOS, Linux, and Windows computers. Open source, with one-command client onboarding.

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

OpenAI-compatible LLM gateway: pay per request with an API key, signed receipt for each call.

Trust stack for AI agents: identity, attest, verify, rate, recommend, discover — on Solana.

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"whoami","arguments":{}}} free no key

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.