check_url — Unphurl MCP Tool Read-only

check_url (check url) is one of 18 tools on the Unphurl MCP server. Connect the server and your client discovers it on the handshake.

by client

How to call check_url from your client

Claude Code Unphurl check_url run in your project directory
Claude Desktop Unphurl check_url ~/Library/Application Support/Claude/claude_desktop_config.json
Cursor Unphurl check_url ~/.cursor/mcp.json
VS Code Unphurl check_url .vscode/mcp.json
Zed Unphurl check_url ~/.config/zed/settings.json
Windsurf Unphurl check_url ~/.codeium/windsurf/mcp_config.json
Cline Unphurl check_url ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
Gemini CLI Unphurl check_url ~/.gemini/settings.json
Grok Unphurl check_url .mcp.json (in your project root)
ChatGPT Unphurl check_url Settings → Connectors → Advanced → Developer mode
Claude.ai Unphurl check_url Settings → Connectors → Add custom connector
LangChain Unphurl check_url pip install langchain-mcp-adapters

Fastest route

claude mcp add --transport http unphurl https://mcp.unphurl.com/mcp

Other tools on this server

signup
resend_verification
check_urls
estimate_urls
list_profiles
create_profile
delete_profile
show_defaults
get_balance
get_pricing
purchase
check_history
get_stats
list_allowlist
add_to_allowlist
remove_from_allowlist
generate_pdf

This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what the server actually exposes, not what its listing claims.

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.

Unphurl MCP server