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certdesk MCP

v0.3.0

dev.certdesk/certdesk

TLS certificate diagnostics: served-cert expiry, chain, security grade, error explainer, alerts

transport:streamable-http tools:7

Target client

run in your project directory

claude mcp add --transport http certdesk https://certdesk.dev/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

check_certificate Read-only

check certificate

check_expiry Read-only

check expiry

check_security Read-only

check security

check_dns Read-only

check dns

check_dns_propagation Read-only

check dns propagation

explain_tls_error

explain tls error

watch_expiry

watch expiry

All 7 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.