Official description7 sourcesMCP servers8d ago

PostalDataPI/postaldatapi-mcp

MCP server for PostalDataPI — postal code lookups for AI agents

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Config template (adjust for your client)

claude mcp add postaldatapi-mcp -- npx -y postaldatapi-mcp

A pasteable skeleton generated from the repository name. Check the project README for the exact package and arguments.

Star count: 1 ★ · PostalDataPI/postaldatapi-mcp · read from the repository page · (checked 2026-10-16 20:00:20)
Source: collected from the punkpeye/awesome-mcp-servers list · type: MCP server
Harvest history: first seen 2026-10-09 · last seen 2026-10-16 · seen 32× · listed by 7 sources
Score: score 703 · 1 ★ · 7 sources · mcp

FAQ (answers come from our records)

How do I install it?

We did not find an install command for this repository (our install coverage is only about 4%). Check its README or releases page.

Who is it for?

We filed it under these tags: MCP 服务. The tags come from the entry itself, not a taxonomy we imposed.

Who maintains it?

repository PostalDataPI/postaldatapi-mcp；first catalogued 2026-10-09；last seen 2026-10-16。There is no official certification or quality rating here — we record sources and dates only.

Third-party quality signals

PostalDataPI MCP Server

以下摘录自该仓库的 README（片段） · 在 GitHub 读完整 README →

MCP (Model Context Protocol) server for PostalDataPI — lets AI agents look up, validate, and search postal codes across **240+ countries and territories** with rich metadata: timezone, administrative regions, elevation, and coordinates.
Tools
| Tool | Description |
|------|-------------|
| lookup_postal_code | Get city, state/region, and abbreviation for a postal code (US ZIP, UK postcode, German PLZ, etc.) |
| validate_postal_code | Check if a postal code exists in a country |
| search_by_city | Find all postal codes for a city |
| get_postal_code_metadata | Full metadata: coordinates, admin hierarchy, timezone, elevation, and more |
Setup
1. Get an API Key
Sign up at postaldatapi.com/register — 1,000 free queries, no credit card required.
2. Install
3. Configure with Claude Code
4. Configure with Claude Desktop
Add to your Claude Desktop config (~/Library/Application Support/Claude/claude_desktop_config.json on macOS):
Usage
Once configured, ask Claude naturally:
- "What city is ZIP code 90210?"
- "Look up UK postcode SW1A"
- "Is 10115 a valid German postal code?"
- "What are the postal codes for Beverly Hills, CA?"
- "Get the coordinates for postal code 100-0001 in Japan"
Claude will automatically use the PostalDataPI tools to answer.
Supported Countries
240+ countries and territories including US, UK, Canada, Germany, France, Japan, Australia, Brazil, India, and many more. See the full list at postaldatapi.com/countries.
Rich Metadata
Beyond basic lookups, the get_postal_code_metadata tool returns up to 18 fields per postal code including:
- **Coordinates** (latitude, longitude)
- **Timezone** (e.g., America/Mexico_City, Europe/Berlin)
- **Administrative hierarchy** (state/province, county, municipality)
- **Elevation** (meters above sea level)
- **Place name** and country information
Example response for Mexico City 06000: