"USPS" matching MCP servers:

Enables an LLM to interact with the USPS EPF V2 REST Services API for listing files, requesting download manifests, streaming binary EPF files to disk, and updating file statuses.

Enables AI assistants to validate and standardize US addresses using the official USPS Address Validation API with secure OAuth2 authentication.

Live USPS, UPS, FedEx and DHL Express parcel rates from a US origin, domestic or to Canada, the UK, Germany and Australia, from a plain-words item description: no scale, no account, no API key. Also creates checkout links, reports checkout status, tracks parcels bought on smklog.com and serves a monthly US parcel price index.

MCP server providing Claude live access to USL Super League data—teams, matches, standings, rosters, and schedule-strength analytics—via the ESPN public API.

An MCP server that lets LLMs query USGS NHDPlus HR hydrography data—streams, rivers, lakes, stream gages, and watershed boundaries—via point or GeoJSON geometry intersection queries.

Enables querying USGS water data including real-time and historical streamflow, gage height, and water temperature from USGS gauges across the United States.

Enables UPS shipping operations on your own UPS account: negotiated rate shopping, live tracking with an interactive MCP Apps card, and landed-cost estimates for international shipments.

Enables any MCP-compatible AI agent to send physical handwritten postcards via USPS with a single tool call, handling image upload, card creation, robotic handwriting, and mailing.

Provides access to the USGS Quakes API within Claude Desktop, enabling users to retrieve earthquake data and details through natural language queries.

Enables AI agents to create shipments, track packages, get rates, validate addresses, schedule pickups, and find UPS locations via the UPS API.

MCP server for UPS package tracking and shipping services using browser automation. Supports tracking packages, getting shipping rates, finding locations, and scheduling pickups.

Agent Toolbelt is an MCP server exposing 11 focused API tools for LLM agents — schema generation, text extraction, token counting, CSV conversion, Markdown conversion, URL metadata, regex builder, cron expressions, address normalization, color palettes, and brand kits. Each tool is a focused microservice with structured input/output, WCAG-scored color data, USPS address parsing, and multi-model to

Combines National Weather Service alerts and forecasts with modern USGS water data, enabling weather and hydrology queries through MCP. No API key required, with persistent local caching.

MCP server for Universidade de São Paulo's student systems (Moodle, JupiterWeb) enabling assistants to query grades, schedule, tasks, and more via secure backend.