API Tools

areacode.fyi

Provides phone number and area code lookups for the North American Numbering Plan.

1 endpoint8 known toolsFirst detected July 6, 2026Last detected September 6, 2026

ENDPOINT 1

https://mcp.areacode.fyi/mcp

No auth detected

MCP server metadata

Name: areacode-mcp
Version: 0.2.2

Capabilities

tools.listChanged

Known tools 8

lookup_area_code

Look up a North American (NANP) area code: country, state/province, principal city and served cities, time zone, current local time, 10-digit-dialing flag, overlay codes, and nearby codes.

Inferred read-only

lookup_phone_number

Parse and validate a US/Canada (NANP) phone number.

Inferred read-only

lookup_carrier

Look up the carrier, line type (wireless/landline), and rate center that a US/Canada number's NPA-NXX block was assigned to — covering nearly every active area code.

Inferred read-only

area_codes_for_city

List the area codes that serve a US or Canadian city.

Inferred read-only

area_codes_for_state

List every area code in a US state or Canadian province.

Inferred read-only

is_scam_area_code

Explain whether an area code is associated with scams.

Inferred read-only

check_number_reputation

Spam signal for a US/Canada number from areacode.fyi: the UNVERIFIED crowd-sourced community signal ('low' = looked up, 'mid'/'high' = user reports) PLUS public FTC Do Not Call complaint data when present (complaint count, % robocalls, top subject, date range).

Inferred read-only

explain_area_code_topic

Source-backed explanation of a phone-numbering topic, suitable for answering end users.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.areacode-mcp]
url = "https://mcp.areacode.fyi/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "areacode-mcp": {
      "type": "http",
      "url": "https://mcp.areacode.fyi/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: areacode-mcp
Remote MCP URL: https://mcp.areacode.fyi/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "areacode-mcp": {
      "url": "https://mcp.areacode.fyi/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "areacode-mcp": {
      "type": "http",
      "url": "https://mcp.areacode.fyi/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "areacode-mcp",
  "transport": "streamable-http",
  "url": "https://mcp.areacode.fyi/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Trust Data Available

BuiltWith Trust API v2 evidence for areacode.fyi was fetched 2026-08-25T23:28:59.306Z and is being refreshed.

Trust status Neutral

areacode.fyi is assessed as Neutral: No suspicious signals found, but no strong positive signal either

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.