INDIVIDUAL MCP TOOL
lob_create_address
Create a reusable saved address record (does NOT send any mail).
LIVE ENDPOINT
https://lob.usefulapi.io/mcp
Connect to this endpoint to inspect the live schema for lob_create_address and invoke it with your own arguments.
Indexed input schema
{}Risk classification
Potential side effects detected · medium confidence · heuristic, not a guarantee.
- A tool name or description contains a write-action term.
- A tool name or description suggests sending messages.
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.lob-mcp]
url = "https://lob.usefulapi.io/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"lob-mcp": {
"type": "http",
"url": "https://lob.usefulapi.io/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: lob-mcp
Remote MCP URL: https://lob.usefulapi.io/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": {
"lob-mcp": {
"url": "https://lob.usefulapi.io/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"lob-mcp": {
"type": "http",
"url": "https://lob.usefulapi.io/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "lob-mcp",
"transport": "streamable-http",
"url": "https://lob.usefulapi.io/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
Related tools
lob_verify_us_address— Validate & standardize a US address, returning deliverability, corrected components, and a confidence score.lob_verify_intl_address— Validate & standardize a non-US address.lob_us_zip_lookup— Return the cities and state associated with a US ZIP code.lob_us_autocomplete— Suggest complete US addresses from a partial primary line — useful for address entry.lob_list_postcards— List sent/scheduled postcards, newest first.lob_get_postcard— Retrieve a single postcard by id, including status, PDF url, and expected delivery.lob_list_letters— List sent/scheduled letters, newest first.lob_get_letter— Retrieve a single letter by id, including status, PDF url, and tracking.