"Registering the revanthlevaka/OpenYantra repository" matching MCP servers:

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

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

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.

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.

The MCP server's source is in this repository: mcp/listriver_mcp/server.py (Python, MIT, tests in mcp/tests). The README's "MCP server (source in this repo)" section documents it, and the Dockerfile at the repository root builds and runs the server from this repo's own source over stdio (needs LISTRIVER_API_KEY). Also published as listriver-mcp on PyPI and in the MCP Registry as io.github.Lis

DISCONTINUED on 2026-10-05. Realurls no longer verifies anything and every answer is unknown. Do not rely on it. Final dataset and rules remain readable in the repository.

Enables agents to search, inspect, preview, download, and cite LTER and EDI ecological data packages from the PASTA+ repository, including metadata, entities, citations, change feeds, and provenance. An API key unlocks quality reports, lineage, read counts, and other privileged PASTA endpoints.

Enables users to search and retrieve package repository information from Repology through natural language. Supports searching projects, getting detailed package information, and checking repository problems across multiple Linux distributions and package managers.

Enables read-only access to the AtlasRepo decision catalog, allowing users to search for evidence-backed projects, tools, and repository decision records without loading the full catalog.

An MCP server for discovering, retrieving, citing, and evaluating scientific records from the Zenodo repository.

Provides tools to search and retrieve papers, metadata, full text, figures, and PDFs from the ChinaRxiv preprint repository.

An MCP server that provides access to the OSS Insight Public API for GitHub repository analytics. It enables querying trending repositories, contributor statistics, and collection rankings through various tools.

Enables querying, visualizing, and co-registering ICESat-2 ATL03 and ICESat/GLAS GLAH06 altimetry data as 3D point clouds, with plate-motion correction and Δh statistics.

Connects AI agents to the PANGAEA earth and environmental science data repository, enabling full-text dataset search and facet aggregation via MCP tools.

Read-only MCP server for the National Parliamentary Library of Georgia's Iverieli repository, enabling search, metadata retrieval, PDF downloads, and rendering of historical newspaper pages as JPEGs and tiles.

Enables searching and retrieving EU official documents from the CELLAR repository by title, CELEX number, or custom SPARQL queries.

Enables agents to search MCP servers ranked by measured handshake checks, tool lists, repository signals, and signed reports, with open data.

A Model Context Protocol (MCP) server that provides AI assistants with a seamless, programmatic interface to search and read academic papers from the open-access arXiv repository.

Enables AI agents to fetch open package metadata across 100+ registries and to resolve every registry a given package or repository is published to via package URL or repository URL. Also exposes the supported registry catalog with ecosystem and package counts, keylessly over MCP or plain HTTP.

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.