INDIVIDUAL MCP TOOL
check_number
Check one US or Canadian phone number, toll free or local, by digits or by its spelling (877-393-7552 or 877-EYES-LLC).
LIVE ENDPOINT
https://vanitynumbers.com/mcp
Connect to this endpoint to inspect the live schema for check_number and invoke it with your own arguments.
Indexed input schema
{}Risk classification
Inferred read-only · medium confidence · heuristic, not a guarantee.
- No write-capable action terms were found; this is not proof that invocation has no side effects.
Parent server
CONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.vanitynumbers]
url = "https://vanitynumbers.com/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"vanitynumbers": {
"type": "http",
"url": "https://vanitynumbers.com/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: vanitynumbers
Remote MCP URL: https://vanitynumbers.com/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"vanitynumbers": {
"url": "https://vanitynumbers.com/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"vanitynumbers": {
"type": "http",
"url": "https://vanitynumbers.com/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "vanitynumbers",
"transport": "streamable-http",
"url": "https://vanitynumbers.com/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
Related tools
search_vanity_numbers— Find a new phone number for a business that spells a word, like 1-800-PLUMBER: toll free (800, 888, 877, 866, 855, 844, 833) or local in a state.find_business_numbers— Find toll free numbers for a type of business, like PLUMBING, DENTIST or LAWYER: the best ones available now (from 1800AVAILABLE.find_new_local_numbers— Find the newest blocks of local phone numbers in a US or Canadian area code or state: the ones phone companies were given in the last 18 months (from NewLocalNumbers.number_history— See a toll free number's history from Resporgs.request_vendor_number— Pass along a person's request for a toll free number held by another vanity number vendor, the kind check_number and the searches show as with another vendor, with no list price.