"Information about the VIX (Volatility Index)" matching MCP servers:

Calculates a chaos index (0-100) by combining Bitcoin volatility, ISS orbital position, global temperatures, earthquake activity, and lunar phase, with a breakdown of each component's contribution.

TypeScript stdio MCP server (official MCP SDK, McpServer) for the Receipts Index. Tools: receipts_index and receipts_sample call the free /v1/index and /v1/sample routes; receipts_pricing lists the paid x402 rows. Read only; it never pays.

Enables querying the Global Solo Banking Access Index to check which US business banking providers explicitly accept, restrict, or remain silent on applicants from 8 countries, with dated evidence URLs and provenance metadata.

Provides natural language access to over 100 years of historical market index data, including S\&P 500, NASDAQ 100, and Nikkei 225. It enables users to query price ranges, compare symbol performance, and analyze historical market trends directly within Claude.

Enables querying current index membership, portfolio weights and GICS sectors for six major US and developed-markets equity indexes, inspecting the full reported holdings of their tracking ETFs, and browsing a dated history of S&P 500 additions and removals. Keyless access, with every response carrying the source fund's own as-of date for judging freshness.

Read-only access to the AI Visibility Index: the measured share of answer that 20 SaaS and 24 crypto brands hold across ChatGPT, Perplexity and Gemini, re-measured weekly on a frozen prompt panel with every past release kept at a permanent URL. Five tools — full index, one brand, brand list, complete history, methodology — served from dabyte.ai and dablock.ai with no API key and no auth; the data

Enables AI agents to query The Economist's Big Mac index from 2000 to the latest release, retrieving a country's local price, dollar price and exchange rate, or ranking currencies by how over- or under-valued they are against the dollar, euro, pound, yen or yuan, both raw and GDP-adjusted. Keyless, with historical releases, alias handling and full source attribution.

Enables read-only search and comparison of compliance audit firms and GRC/security AI agents, with lookups cross-checked against official registries.

Enables searching and retrieving articles, sections, and tags from The Guardian via the Guardian Open Platform API.

Enables agents to fetch a single country's annual state-fragility score, rank and total country count, or pull ranked lists of the most fragile or most stable countries, so spikes of unrest or instability news can be read against a country's standing risk level. Runs keyless, either through the gateway endpoint or as a local stdio server.

This MCP server provides UV index information for South Korean cities and districts, sourced from the Ministry of the Interior and Safety's living safety map, enabling filtered lookups by region and returning index values with occurrence times.

Enables looking up a country's annual peacefulness score, its rank and how that rank moved versus the prior edition, or pulling ranked lists of the most and least peaceful countries, so a spike of conflict or violence news can be read against a country's standing peacefulness level.

Provides daily Argentina food & beverage price index data via MCP tools, with a free headline and paid full series using a mock x402 payment flow.

Per-unit cost of 13 back-office tasks done by a person vs by software, in the US, Greece and Ukraine, with an official statistic behind every hourly wage. Bundled data, works offline.

Enables querying Korea Meteorological Administration living weather index forecasts, including UV and air stagnation indices for thousands of locations, with 3-hour intervals up to 75–78 hours ahead, and supports searching area codes to retrieve forecasts.

Enables AI agents to look up roughly 2,950 ports worldwide by name, UN-LOCODE, or WPI number, find ports within a radius of a latitude/longitude point, and list ports by country or harbor size. Returns harbor size and type, channel/anchorage/cargo-pier depths, coordinates, and facility flags such as pilotage, tugs, drydock, and railway.

Enables autonomous agents to access transparent public utilities such as UTC time, HTTP status catalogs, IANA time zones, and tool compatibility checks, while preserving privacy through daily rotating pseudonyms and no storage of raw identifiers.

Enables querying AI model lifecycle and deprecation data across OpenAI, Anthropic, Google Gemini, and Amazon Bedrock, including model status, sunset dates, and recommended replacements via MCP tools.

Enables AI agents to search millions of podcasts, read and search episode transcripts with timestamps and speakers, and access chapters, soundbites, Podcasting 2.0 tags, value-for-value data, feed health, and index statistics through 36 tools.

An MCP server that provides access to NS (Dutch Railways) travel information.

Enables access to South Korea's Ministry of Gender Equality and Family youth activity information through public data API, supporting regional searches, keyword filtering, and activity discovery for youth programs.

Enables AI agents to query Korean listed companies' financial statements, public disclosures, executive information, and shareholder structures in real-time using the DART API.

Machine-readable directory of AI products that register themselves, plus an agent-readability grader for any URL.

Enables querying parking lot information through an MCP server built with fastMCP, allowing users to retrieve parking facility data via API calls.

Provides AI assistants with real-time and historical gold buying condition scores, including current readings, past data, and zone performance since 1971.

Provides AI agents with verified, monthly software pricing data for categories like VPNs and cloud backup, enabling price comparisons and identifying cheapest providers.

MCP server that resolves postal/ZIP codes to place names, states, and coordinates using Zippopotam.us. Free, no API key required.

Enables real-time domain registration lookups via RDAP, including availability, expiration, and registrar details, with no API key required. Supports natural language queries like 'is example.com available?' or 'when does example.com expire?'.

Enables currency conversion and exchange rate lookups using real ECB reference rates, free and without an API key. Supports natural language queries like 'convert 100 USD to EUR' or 'what's the exchange rate between GBP and JPY?'.

Provides real, official public holiday data for ~100 countries with tools to list holidays for a year and check if a specific date is a holiday. Free, no API key required, powered by Nager.Date.

Provides real-time air quality data (US AQI, PM2.5, PM10, ozone, NO2, SO2, CO) for any city via natural language, using free Open-Meteo data and a single tool.

Enables querying Türkiye Sigorta Birliği’s Kasko Değer Listesi (vehicle insurance valuation list) through MCP, CLI, and Python, allowing natural language lookup of current and historical vehicle insurance values.

Enables AI assistants to fetch sourced, citable face measurement percentiles, face type definitions and threshold rules, methodology and citation details, and to classify a face shape from four distances using the site's seven rules in order. Read-only and takes no photo.

Enables plain-English description of training data needs to search Hugging Face and GitHub, composing coverage-scored training packs without API keys or Bridge.

Indian food nutrition from ICMR-NIN: protein and calcium per 100 g and per katori for 52 foods, protein targets by age and weight, and protein cost ranked in rupees. Every response carries a source URL, so answers are citable.

Enables AI agents to search The Met's open-access collection by keyword with filters for images, on-view status, medium, and year range, and to fetch rich object details such as artist bio, dimensions, department, and gallery number. Also lists the museum's curatorial departments so searches can be scoped, all without an API key.

Exposes India's open government data (data.gov.in) APIs via the Model Context Protocol, enabling agentic AI data exploration.

Enables agents to retrieve structured, pre-published readings of the current geopolitical-risk picture, with in-band freshness and staleness metadata, through a no-auth read-only endpoint.

A modular, scalable news aggregation backend that provides a unified interface to TheNewsAPI for retrieving current and historical news articles with advanced filtering capabilities, designed specifically for consumption by AI agents.

Enables querying a source-cited index of AI vendors' data practices—training on inputs, retention, and opt-out options—with tools to get a cited verdict for one vendor or compare a field across all 11 products.