UK buy-to-let figures, location search and deal checks, paid per call in USDC over x402.
Connect Runs on your machine
claude mcp add property -e CLARITY_WALLET_KEY=<CLARITY_WALLET_KEY> -e CLARITY_MAX_SPEND_USD=<CLARITY_MAX_SPEND_USD> -e CLARITY_MAX_PRICE_USD=<CLARITY_MAX_PRICE_USD> -- npx -y @claritypropertyinvestmentsorg/[email protected]{
"mcpServers": {
"property": {
"command": "npx",
"args": [
"-y",
"@claritypropertyinvestmentsorg/[email protected]"
],
"env": {
"CLARITY_WALLET_KEY": "<CLARITY_WALLET_KEY>",
"CLARITY_MAX_SPEND_USD": "<CLARITY_MAX_SPEND_USD>",
"CLARITY_MAX_PRICE_USD": "<CLARITY_MAX_PRICE_USD>"
}
}
}
}{
"mcpServers": {
"property": {
"command": "npx",
"args": [
"-y",
"@claritypropertyinvestmentsorg/[email protected]"
],
"env": {
"CLARITY_WALLET_KEY": "<CLARITY_WALLET_KEY>",
"CLARITY_MAX_SPEND_USD": "<CLARITY_MAX_SPEND_USD>",
"CLARITY_MAX_PRICE_USD": "<CLARITY_MAX_PRICE_USD>"
}
}
}
}{
"servers": {
"property": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@claritypropertyinvestmentsorg/[email protected]"
],
"env": {
"CLARITY_WALLET_KEY": "<CLARITY_WALLET_KEY>",
"CLARITY_MAX_SPEND_USD": "<CLARITY_MAX_SPEND_USD>",
"CLARITY_MAX_PRICE_USD": "<CLARITY_MAX_PRICE_USD>"
}
}
}
}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 |
|---|---|
CLARITY_WALLET_KEYOptional, secret | Private key (64 hex chars) of a wallet holding USDC on Base, for paid tools. Optional: without it only free tools work. |
CLARITY_MAX_SPEND_USDOptional | Most one session may spend, USD. Default 5. |
CLARITY_MAX_PRICE_USDOptional | Most any single call may cost, USD. Default 1. |
Details
| Package | @claritypropertyinvestmentsorg/[email protected] (NPM, stdio) |
| First published | 13 Oct 2026 |
| Last updated | 13 Oct 2026 |
| Registry name | com.claritypropertyinvestments/property |
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