CertGuard MCP Server: Install & Setup

Install CertGuard in Claude Code

Claude Code

claude mcp add --transport http certguard https://certguard.mike-tusa.workers.dev/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "certguard": {
      "url": "https://certguard.mike-tusa.workers.dev/mcp"
    }
  }
}

Free SSL/TLS certificate checker: expiry, chain trust, hostname match, TLS version, A/B/C/F grade.

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Remote. Hosted by the provider. You connect with a URL, nothing to install.

Run: claude mcp add --transport http certguard https://certguard.mike-tusa.workers.dev/mcp

mcp-dir/tse_crimes_eleitorais-mcp

Issues a person's electoral crimes clearance at the Electoral Court (TSE) from the name, CPF, voter

com.certarc/certarc

Free CISM, CISSP, CISA, AAISM and AAIA practice questions, and read-only access to your study.

mcp-dir/certidao_debitos_pf-mcp

Issues the joint federal tax debt certificate for an individual from the CPF. Platform-hosted, no cr

com.certmadeeasy/exam-practice

Look up certification exams and practise free exam-style questions with explanations.

mcp-dir/certidao_debitos_pj-mcp

Issues the joint federal tax debt certificate for a company from the CNPJ. Platform-hosted, no crede

benjixone/cerebro-mcp

Government tenders, awards and pre-tender pipelines from 21 official sources as MCP tools.