U.S. property forecasts, public benchmarks, and permit or environmental context through MCP.
Connect Runs on your machine
claude mcp add homecastr -e HOMECASTR_API_KEY=<HOMECASTR_API_KEY> -e HOMECASTR_API_URL=<HOMECASTR_API_URL> -e WORLDCASTR_API_KEY=<WORLDCASTR_API_KEY> -e WORLDCASTR_API_URL=<WORLDCASTR_API_URL> -- npx -y [email protected]
{
"mcpServers": {
"homecastr": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"HOMECASTR_API_KEY": "<HOMECASTR_API_KEY>",
"HOMECASTR_API_URL": "<HOMECASTR_API_URL>",
"WORLDCASTR_API_KEY": "<WORLDCASTR_API_KEY>",
"WORLDCASTR_API_URL": "<WORLDCASTR_API_URL>"
}
}
}
}
{
"mcpServers": {
"homecastr": {
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"HOMECASTR_API_KEY": "<HOMECASTR_API_KEY>",
"HOMECASTR_API_URL": "<HOMECASTR_API_URL>",
"WORLDCASTR_API_KEY": "<WORLDCASTR_API_KEY>",
"WORLDCASTR_API_URL": "<WORLDCASTR_API_URL>"
}
}
}
}
{
"servers": {
"homecastr": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"[email protected]"
],
"env": {
"HOMECASTR_API_KEY": "<HOMECASTR_API_KEY>",
"HOMECASTR_API_URL": "<HOMECASTR_API_URL>",
"WORLDCASTR_API_KEY": "<WORLDCASTR_API_KEY>",
"WORLDCASTR_API_URL": "<WORLDCASTR_API_URL>"
}
}
}
}
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
HOMECASTR_API_KEYOptional, secret | Homecastr API key. Use 'hc_demo_public_readonly' for free demo access (rate-limited). Get a full key at homecastr.com. |
HOMECASTR_API_URLOptional | Base URL for the Homecastr API. Defaults to https://www.homecastr.com - only override for self-hosted or staging environments. |
WORLDCASTR_API_KEYOptional, secret | Worldcastr alias for the same API credential. HOMECASTR_API_KEY takes precedence when both are set. |
WORLDCASTR_API_URLOptional | Worldcastr API base URL. Set to https://worldcastr.com. HOMECASTR_API_URL takes precedence when both are set. |
Details
| Package | [email protected] (NPM, stdio) |
| First published | 28 Jul 2026 |
| Last updated | 28 Jul 2026 |
| Registry name | io.github.dhardestylewis/homecastr |
More other servers See all
Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.
