Sthan Io MCP server

by sthan-io·io.github.sthan-io/mcp-server·v0.1.11

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US address verification, parsing, autocomplete, geocoding, and IP geolocation APIs.

B82/100grade B

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B82/100

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Adoption

Growing

0 stars35 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

Sthan Io tools

No tool declarations could be read from the package source. They show once the server is installed.

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How Sthan Io compares

Against every graded MCP server, from our own scans and uptime checks. Updated after each scan run.

Safety score: 82/100; higher than 63% of 48,255 servers
Downloads a week: 35; more than 25% of 12,191 servers with a package

Release history: 5 versions in the registry since 2026-04-05, latest 2026-10-16, typically one every 8 days.

Install Sthan Io in Claude Code, Cursor or VS Code

Runs npx -y @sthan/mcp-server on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add mcp-server -- npx -y @sthan/mcp-server

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What the publisher says

From the Sthan Io repository's README, as published. We do not edit it. Read it on GitHub

Sthan MCP Server

MCP server for sthan.io — give your AI assistant the ability to verify, parse, autocomplete, and geocode US addresses, and look up IP geolocation. Works with Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, and any MCP-compatible client.

8 tools · TypeScript · stdio transport · Free tier, no credit card required.

Why use it

Real US postal data — addresses are verified against authoritative postal records, not heuristics. Returns delivery point validation (DPV), ZIP+4, residential/commercial flag.
Sub-100ms autocomplete — typeahead-grade response times for address, city, and ZIP suggestions.
Strong geocoding — forward geocoding returns accuracy classification (rooftop / interpolated / centroid / approximate) plus a confidence score, so your AI knows when to trust the result.
IPv4 + IPv6 geolocation — country, region, city, coordinates, timezone, postal code.
Free tier with no credit card — get a key in under a minute at sthan.io/dashboard.

Tools

Quick start

1. Get a free API key

2. One-click install

Shortened. The full README is on GitHub.

Nothing above is checked by us. What we check is on the safety report.

Sthan Io: common questions

Is Sthan Io MCP server safe?: Mostly: it is graded B (82/100). Read the Sthan Io safety report
How do I install Sthan Io?: It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does Sthan Io need an API key?: Yes. The registry entry asks for STHAN_API_KEY.
Is Sthan Io maintained?: The last commit was 39 days ago (2026-09-26). The latest release is v0.1.11.
How does Sthan Io compare with other MCP servers?: safety score 82/100 (higher than 63% of 48,255 servers); downloads a week 35 (more than 25% of 12,191 servers with a package). Full comparison.