"USPS" matching MCP servers:

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

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.

AI-powered shipping integrations with Shippo: shipping labels, rates, address validation, tracking and more for USPS, UPS, FedEx, DHL and other carriers.

Provides access to U.S. HUD datasets covering fair market rents, income limits, USPS vacancy data, public housing, homelessness counts, and CHAS housing statistics.

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.

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

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.

Enables AI agents to integrate with UPS shipping and logistics capabilities, including package tracking with delivery status and transit information, and address validation for U.S. and Puerto Rico locations.

Track packages across 3,200+ carriers (USPS, UPS, FedEx, DHL, China Post, UniUni, SpeedX and more) with automatic carrier detection. Register, list, and archive tracking numbers and get real-time delivery event timelines via the 24hTrack API.

Enables querying the USGS National Map catalog for downloadable geospatial data such as elevation, topo maps, hydrography, land cover, structures, transportation, and boundaries via dataset, product search, and point-location tools.

Enables AI agents to track packages, rate and create shipments, manage pickups and customs documentation, and perform international shipping logistics checks through natural language.

Provides access to the USGS Earthquake Catalog for querying earthquake events via the FDSNWS API, enabling natural language questions about earthquake data.

Enables searching and retrieving mineral deposit records from the Mineral Resources Data System. Provides tools for area-based commodity counts and full deposit details.

MCP server for Oracle WebLogic Server administration using WLST, enabling server lifecycle, application deployment, monitoring, and diagnostics.

Enables AI agents to buy US shipping labels (USPS, UPS, FedEx) with automatic cheapest-rate selection, track parcels, and refund unused labels via the EasyPost API. Stateless, bring-your-own API key, free test keys available.

Enables querying and comparing operational numerical weather models, including global and regional, deterministic and ensemble, physics-based and AI forecasts, with a unified API.