loc8n Geographic Data
U.S. demographics, housing, mortgage, migration, and employment data via loc8n API
التثبيت
أضف هذا إلى إعدادات MCP في عميلك (Claude Desktop: claude_desktop_config.json، وCursor: .cursor/mcp.json، ويستخدم VS Code وغيره الصيغة نفسها «mcpServers»).
claude mcp add --transport sse loc8n-geographic-data 'https://mcp.loc8n.com/sse' --header 'Authorization: <Bearer token — your loc8n API key>'
{
"mcpServers": {
"loc8n-geographic-data": {
"type": "sse",
"url": "https://mcp.loc8n.com/sse",
"headers": {
"Authorization": "<Bearer token — your loc8n API key>"
}
}
}
}
@gener8v/mcp-geographic-dataclaude mcp add loc8n-geographic-data -e 'LOC8N_API_KEY=<your loc8n_api_key>' -- npx -y @gener8v/mcp-geographic-data@0.1.3
{
"mcpServers": {
"loc8n-geographic-data": {
"command": "npx",
"args": [
"-y",
"@gener8v/mcp-geographic-data@0.1.3"
],
"env": {
"LOC8N_API_KEY": "<your loc8n_api_key>"
}
}
}
}
متغيرات البيئة
LOC8N_API_KEYإلزامي سري API key for the loc8n Geographic Data API
التوثيق
مأخوذ من ملف README للمشروع على GitHub ويُحدَّث أسبوعيًا. تفتح الروابط على GitHub.
المحتويات
@gener8v/mcp-geographic-data
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.).
Quick Start
npm install -g @gener8v/mcp-geographic-data
Set your API key:
export LOC8N_API_KEY="your-api-key"
Get a key at loc8n.com.
Usage
Claude Desktop
Add to ~/Library/Application Support/Claude/claude_desktop_config.json:
{
"mcpServers": {
"geographic-data": {
"command": "mcp-geographic-data",
"env": {
"LOC8N_API_KEY": "your-api-key"
}
}
}
}
Claude Code
Add to your project's .mcp.json:
{
"mcpServers": {
"geographic-data": {
"command": "mcp-geographic-data",
"env": {
"LOC8N_API_KEY": "your-api-key"
}
}
}
}
Hosted SSE (no install required)
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.
Cursor
Add to your Cursor MCP settings:
{
"mcpServers": {
"geographic-data": {
"url": "https://mcp.loc8n.com/sse?apiKey=YOUR_API_KEY"
}
}
}
Windsurf
Add to ~/.codeium/windsurf/mcp_config.json:
{
"mcpServers": {
"geographic-data": {
"serverUrl": "https://mcp.loc8n.com/sse?apiKey=YOUR_API_KEY"
}
}
}
Self-Hosted SSE
Run the server locally for development or custom deployments:
mcp-geographic-data --transport sse --port 3100
Endpoints:
- SSE:
http://localhost:3100/sse - Messages:
http://localhost:3100/messages - Health:
http://localhost:3100/health
Tools (23)
Geographic Lookup
| 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 |
Demographics
| 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 |
Housing & Market Data
| Tool | Description |
|---|---|
get_fair_market_rent | HUD Fair Market Rent by bedroom count |
get_fmr_trend | Fair Market Rent trends over time |
Mortgage & Lending
| 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 |
Migration
| 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 |
Employment
| 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 |
Geocoding
| Tool | Description |
|---|---|
geocode_address | Convert address to coordinates and FIPS codes |
reverse_geocode | Convert coordinates to address and area identifiers |
Resources (7)
| 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 |
Environment Variables
| 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 |
CLI Options
mcp-geographic-data [options]
--transport <stdio|sse> Transport protocol (default: stdio)
--port <number> Port for SSE transport (default: 3100)
--help, -h Show help
License
MIT
الأسئلة الشائعة
ما هو loc8n Geographic Data؟
U.S. demographics, housing, mortgage, migration, and employment data via loc8n API
كيف أثبّت loc8n Geographic Data؟
يعمل كخادم بعيد. في Claude Code: claude mcp add --transport sse loc8n-geographic-data 'https://mcp.loc8n.com/sse' --header 'Authorization: <Bearer token — your loc8n API key>'. وفي العملاء الآخرين، الصق إعداد JSON من هذه الصفحة في إعدادات MCP الخاصة بهم.
هل يحتاج loc8n Geographic Data إلى مفتاح API؟
نعم. يتطلب LOC8N_API_KEY, Authorization، وتضبطها في إعداداته.
هل loc8n Geographic Data مفتوح المصدر؟
شيفرته علنية على GitHub، لكن المستودع لا يعلن ترخيصًا قياسيًا.
من يصون loc8n Geographic Data؟
ينشره gener8v. يدرجه AI.tn لكنه لا يصونه ولا يوصي به.
من سجل MCP الرسمي. الإدراج ليس توصية: راجع شيفرة الخادم وصلاحياته قبل منحه الوصول إلى بياناتك.