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Zip-Codes.com Location Intelligence: Spatial Analysis, Districts & 14+ Years of Demograph…

com.zip-codes/api · v1.1.0

Validate & geocode a US address: 14 years of demographics, districts & schools. Agents buy via MPP.

Connect Remote server

Terminal
claude mcp add --transport http api https://mcp.zip-codes.com/mcp --header "X-Api-Key: <X_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "api": {
      "url": "https://mcp.zip-codes.com/mcp",
      "headers": {
        "X-Api-Key": "<X_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "api": {
      "type": "http",
      "url": "https://mcp.zip-codes.com/mcp",
      "headers": {
        "X-Api-Key": "<X_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://mcp.zip-codes.com/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 12 found in our last check

  • suggest_places

    Search for a place by partial name, misspelled name, or partial code — the resolver that turns what a person typed into something the other tools can look up. Fuzzy matching is built in: "beverley hills" finds Beverly Hills, "san fransisco" finds San Francisco, and a partial cod…

  • zip_lookup

    The full record for a postal code — the main location-intelligence tool. Takes a US ZIP Code, a US ZIP+4, a Canadian FSA, a Canadian postal code, or a latitude,longitude pair, and returns the city, state or province, county, whether it spans more than one county, area codes, ele…

  • zip_facts

    Statistics about US ZIP Codes and Canadian postal codes: how many exist, how they break down by type, delivery point and carrier route totals, per-state tables, and ranked lists such as the ZIP Codes with the most carrier routes. Every figure is generated from a stored query aga…

  • quick_zip

    The fast, small answer for a postal code. Takes a US ZIP Code, a US ZIP+4, a Canadian FSA, a Canadian postal code, or a latitude,longitude pair, and returns the code's city, state or province, county, and whether it spans more than one county. Given a ZIP+4 it also returns the s…

  • city_name_rules

    How USPS names a ZIP Code, and which of those names may be used on mail. Each ZIP Code has exactly one preferred city name plus alternates, and some alternates are NOT valid for addressing — for 08088 NJ, SHAMONG is valid while SHAMONG TOWNSHIP is not. Returns the rules, the cou…

  • buy_credits

    Buy a credit pack with a wallet that pays MPP (Machine Payments Protocol) challenges, such as Stripe Link. The credits go on the account or prepaid card of the API key you send. Without a key, the purchase makes a prepaid card: a new API key holding the credits, in the result's…

  • radius_search

    Find every US ZIP Code and Canadian postal area within a radius of a centre point, with the distance to each. The centre takes a US ZIP Code, a US ZIP+4, a Canadian FSA, a Canadian postal code, or a latitude,longitude pair; a ZIP+4 searches from its parent ZIP, and coordinates a…

  • about_data

    Where this server's data comes from: for each dataset the authority behind it, the edition served where the source publishes editions (TIGER/Line, ACS, ZCTA), how often a new release is taken, and a ready-made citation string. Costs nothing and needs no key.

  • distance

    Distance between two places, in miles and kilometres, plus the compass bearing from the first to the second. Each end takes a US ZIP Code, a US ZIP+4, a Canadian FSA, a Canadian postal code, or a latitude,longitude pair, and the two ends can be different kinds — a US ZIP to a Ca…

  • validate_address

    Validate and standardise a US street address and return its ZIP+4. US ONLY — unlike the postal-code tools, this does not cover Canada. Send the address on one line in mailing order: number and street, then any unit (APT 4, STE 900, #9), then city, state and ZIP. It tolerates ord…

  • county_reference

    US counties and county equivalents — all 3,235 of them — with their Census and USPS names, which disagree for over a hundred, plus ANSI code, legal type, land and water area, and USPS delivery footprint. Filter by state to get every county in that state: without a filter only th…

  • metro_area_reference

    US metropolitan and micropolitan statistical areas (CBSAs) — all 935. Of those only 393 are metropolitan; the rest are micropolitan and are NOT metro areas, so do not treat a CBSA count as a metro count. Each carries its divisions, parent combined area, land area and delivery fo…

Headers

NameDescription
X-Api-Key
Optional, secret
Optional API key; without it the server runs in demo mode

Details

Endpointhttps://mcp.zip-codes.com/mcp (Streamable HTTP)
First published11 Nov 2026
Last updated11 Nov 2026
Registry namecom.zip-codes/api

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