MCP Servers Directory — Page 844

Read and answer support conversations, and run outbound email and chat sequences, from your AI.

An MCP server that enables AI agents to ask users clarifying questions via pop-up terminal windows.

A Model Context Protocol (MCP) server for Cursor that enables requesting user input during generation. This is mostly AI-generated code.

Query real user session replay data: tapes, transcripts, error/rage-click filters, alerts.

Run in-product voice interviews with AI agents and analyze source-linked evidence.

Official Usertour MCP Server for in-app onboarding: flows, checklists, surveys, and analytics.

Query NPS, CSAT, CES, and PMF survey results, responses, and links for your UserVane project.

Search UserVoice ideas, feedback and users; post ideas, comments, notes and status updates.

Scrape websites to markdown

QR codes, JSON diff/format, hashes, JWT, cron, timestamps, placeholders, flowcharts, forms, regex.

Receipts-verified reviews of x402 services and paid APIs, before you spend.

useVyre component context for AI agents — valid props, variants, anti-patterns, and design tokens.

Create and manage waitlists from your AI agent: page, custom domain, emails, signups, broadcasts.

Cached SAM.gov incumbent and award evidence. Shared 6 SAM pulls/day; no guaranteed fresh quota.

US federal fiscal quarter from UTC

US federal fiscal year from UTC

Which published US federal rules take effect between two dates, and which CFR parts they amend?

FEMA flood zone, hazard history and demographics for any US address, with sources on every answer.

US fluid drams to milliliters, number discarded

US fluid ounces to milliliters, number discarded

US gallons to liters

US Government Contracts MCP — awarded state & local government contracts,

US government open-data APIs as MCP tools: EPA, FEMA, USGS, NOAA, FDIC, HUD, CMS and more.

Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.

USGS Critical Mineral Deposits of the United States — fleet 2823.

USGS Earthquake Catalog MCP (FDSNWS event API).

Real-time earthquake events from the US Geological Survey

USGS earthquake feeds and queries.

Recent earthquakes worldwide and by region, with detail, from USGS. No API key. By UnClick.

USGS Mineral Commodity Summaries (MCS) — U.S. production, imports,

USGS MRData MCP — the Mineral Resources Data System (MRDS)

USGS The National Map (TNM) Access API MCP

An MCP server providing access to the USGS FDSN event API from Claude Desktop, Claude Code, and any other MCP client.

An MCP server implementation for providing access to the [USGS Quakes API](https://earthquake.usgs.gov/fdsnws/event/1/) within [Claude

USGS Volcano MCP — Volcano Hazards Program HANS-public feed (no auth)

USGS Water MCP — wraps USGS National Water Information System (NWIS) REST services (free, no auth)

USGS Water Services (NWIS) MCP.

Use this MCP server to USGS streamflow, gauge status, and water observations. Tools include get...

Real-time water levels and flow rates from USGS stream gauges

USGS Water Services streamflow, flood stages, and peak events via waterservices.usgs.gov

# 🇺🇸 US Immigration MCP Server [](https://opensource.org/licenses/MIT)

Dated US import facts: CBP rulings, Section 301 ladder, landed cost, rule changes, recalls.

# Using MCP Server To interact with the MCP Server, you'll need an MCP client. [Supported clients](https://modelcontextprotocol.io/clients) include

US ISO Grid MCP — real-time electricity generation, fuel mix, demand,

USITC IDS (Investigations Database System, ids.usitc.gov) — the CASE

US legal case search: court decisions and company litigation history

US macroeconomic data from FRED: inflation, employment, growth, housing, rates, recession signals.

US macroeconomic data: inflation, jobs, GDP, energy, and Treasury yields

Legal US minimum wage and tipped wage for any address, city, county or state on any date. Sourced.

Bulk US minimum wage lookups by address, city or state and date, per lookup billing via Apify.

US mortgage calculator and amortization API with 50-state property tax, PMI, and affordability data.

US National Archives Catalog (NARA): search the federal government's permanent records…

Next solar eclipse, eclipse times by place, Moon phases and seasons from the US Naval Observatory.

US pecks to liters, number discarded

US pints to liters, number discarded

US places then: county on a date, PLSS land, GNIS names, old topo maps, post offices.

US property data: powerlines, noise, crime, hazards, schools and more

A high-performance Model Context Protocol (MCP) server for the USPTO Patent File Wrapper API with token saving context reduction capabilities, smart field mapping, and secure browser-accessible…

For an introduction to MCP servers see Introducing the Model Context Protocol.

US patent search, assignee portfolios, and citation graph via PatentsView.