Server data from the Official MCP Registry
U.S. demographics, housing, mortgage, migration, and employment data via loc8n API
U.S. demographics, housing, mortgage, migration, and employment data via loc8n API
Remote endpoints: sse: https://mcp.loc8n.com/sse
Valid MCP server (2 strong, 4 medium validity signals). 3 known CVEs in dependencies (0 critical, 3 high severity) Package registry verified. Imported from the Official MCP Registry.
6 files analyzed · 4 issues found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
This plugin requests these system permissions. Most are normal for its category.
Set these up before or after installing:
Environment variable: LOC8N_API_KEY
Available as Local & Remote
This plugin can run on your machine or connect to a hosted endpoint. during install.
From the project's GitHub README.
MCP server for the loc8n Geographic Data API. Exposes U.S. demographics, housing, mortgage, migration, employment, and geographic data as tools for any MCP-compatible client (Claude Desktop, Claude Code, Cursor, etc.).
npm install -g @gener8v/mcp-geographic-data
Set your API key:
export LOC8N_API_KEY="your-api-key"
Get a key at loc8n.com.
Add to ~/Library/Application Support/Claude/claude_desktop_config.json:
{
"mcpServers": {
"geographic-data": {
"command": "mcp-geographic-data",
"env": {
"LOC8N_API_KEY": "your-api-key"
}
}
}
}
Add to your project's .mcp.json:
{
"mcpServers": {
"geographic-data": {
"command": "mcp-geographic-data",
"env": {
"LOC8N_API_KEY": "your-api-key"
}
}
}
}
Connect any MCP-compatible client directly to the hosted server at mcp.loc8n.com. Pass your API key as a query parameter or Authorization header:
SSE endpoint: https://mcp.loc8n.com/sse?apiKey=YOUR_API_KEY
Or with a Bearer token:
GET https://mcp.loc8n.com/sse
Authorization: Bearer YOUR_API_KEY
Each connection gets an isolated session — your API key is used for all requests and usage is tracked against your account.
Add to your Cursor MCP settings:
{
"mcpServers": {
"geographic-data": {
"url": "https://mcp.loc8n.com/sse?apiKey=YOUR_API_KEY"
}
}
}
Add to ~/.codeium/windsurf/mcp_config.json:
{
"mcpServers": {
"geographic-data": {
"serverUrl": "https://mcp.loc8n.com/sse?apiKey=YOUR_API_KEY"
}
}
}
Run the server locally for development or custom deployments:
mcp-geographic-data --transport sse --port 3100
Endpoints:
http://localhost:3100/ssehttp://localhost:3100/messageshttp://localhost:3100/health| Tool | Description |
|---|---|
lookup_zip_code | Get details for a ZIP code (city, county, state, coordinates) |
search_zip_codes_by_city | Find ZIP codes for a city/state |
find_zip_codes_in_radius | Find ZIP codes within a radius of a point |
calculate_zip_code_distance | Calculate distance between two ZIP codes |
search_areas | Search counties, states, or metro areas by name |
| Tool | Description |
|---|---|
get_demographics | Full demographic profile (population, income, education, etc.) |
get_demographics_category | Single demographic category in detail |
get_demographics_trend | Year-over-year demographic trends |
compare_demographics | Side-by-side comparison of two areas |
| Tool | Description |
|---|---|
get_fair_market_rent | HUD Fair Market Rent by bedroom count |
get_fmr_trend | Fair Market Rent trends over time |
| Tool | Description |
|---|---|
get_mortgage_summary | HMDA mortgage origination summary |
get_mortgage_trends | Mortgage lending trends over time |
compare_mortgage | Side-by-side mortgage comparison of two areas |
| Tool | Description |
|---|---|
get_migration_summary | IRS SOI migration inflows/outflows |
get_migration_flows | Top origin/destination flows for an area |
get_migration_trends | Migration trends across year pairs |
| Tool | Description |
|---|---|
get_employment | LODES employment profile (jobs, sectors, wages) |
get_employment_trend | Employment trends over time |
compare_employment | Side-by-side employment comparison |
get_commute_flows | Top commute origins/destinations |
| Tool | Description |
|---|---|
geocode_address | Convert address to coordinates and FIPS codes |
reverse_geocode | Convert coordinates to address and area identifiers |
| URI | Description |
|---|---|
data://demographics/available-years | Available years for ACS demographics data |
data://fmr/available-years | Available years for HUD Fair Market Rent data |
data://mortgage/available-years | Available years for HMDA mortgage data |
data://migration/available-years | Available year pairs for IRS migration data |
data://employment/available-years | Available years for LODES employment data |
data://tiers | Subscription tier definitions and permissions |
data://auth/context | Current API key tier, permissions, and rate limits |
| Variable | Required | Default | Description |
|---|---|---|---|
LOC8N_API_KEY | Yes | — | API key for the loc8n Geographic Data API |
LOC8N_API_BASE_URL | No | https://api.loc8n.com | API base URL |
mcp-geographic-data [options]
--transport <stdio|sse> Transport protocol (default: stdio)
--port <number> Port for SSE transport (default: 3100)
--help, -h Show help
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