"Chrome Web Store" matching MCP servers:

Enables querying real-user Core Web Vitals field measurements — 75th-percentile LCP, INP, and CLS with distributions and ~40 weeks of history — for any origin or page that has enough Chrome traffic.

Enables AI assistants to search Twitter/X, YouTube, Reddit, Google, app-store listings, and 100+ other public web data endpoints via natural language, with prepaid credit or per-call USDC payment and no account or OAuth required.

Enables AI agents to discover new and pre-launch Shopify stores from public CT logs and RDAP data, and to check any list of domains for Shopify usage with registration dates and store metadata.

Provides live App Store and Google Play data as MCP tools, enabling search, app details, reviews, charts, estimates, and more through natural language.

Enables natural language access to ERA5 climate data from the Copernicus Climate Data Store. Supports downloading monthly means and inspecting NetCDF files.

Provides AI agents with tools to detect website tech stacks, enrich company profiles, monitor sitemaps for new or changed URLs, check URL indexability, and retrieve EU fuel prices as clean JSON, billed per result.

Enables searching and browsing the Copernicus Climate Data Store catalogue and submitting retrieval jobs for climate datasets such as ERA5, CMIP6, and CORDEX projections.

An MCP server for querying the FDSN Web Service Event APIs of multiple seismological datacenters and retrieving earthquake information as JSON.

Delivers comprehensive company intelligence in a single tool call, aggregating profiles, tech stacks, key people, news, and corporate data from any domain or company name. Sources data from Wikipedia, GitHub, OpenCorporates, and web scraping to provide structured business insights using only free public APIs.

MCP server providing SEC EDGAR signal intelligence — insider trading (Form 4), 13F holdings, filing velocity, activist risk flags, and multi-company comparisons. Already on the official MCP Registry, awesome-mcp-servers (PR #5664 pending), and Apify Store with three-tier pay-per-event pricing. MIT license, TypeScript, comprehensive README.

An MCP server that resolves paper requests (DOI, arXiv, etc.), checks a local store, fetches open-access PDFs, and returns request IDs. It integrates with acatome-extract for ingestion and provides tools for submission, status, update, and file upload.

Unified API for Government Data and Web Scraping

MCP server giving LLMs live access to Statistics Canada's full catalogue of 8,200+ data tables via the Web Data Service, with tools to search tables, inspect dimensions, and fetch time series data using plain-language prompts.

CompanyLens MCP gives your AI assistant access to real corporate data from official government sources. No web scraping, no hallucinations — verified data from SEC EDGAR, UK Companies House, OpenSanctions, and USAspending.gov.

An MCP server that enables Claude and other LLMs to search and access archived Portuguese web content from Arquivo.pt, including full-text search, image search, version listing, and snapshot retrieval.

Real-time web intelligence with freshness timestamps. Every extraction returns a dated envelope so AI agents know exactly how old the data is. Covers GitHub, HN, Scholar, arXiv, YC, jobs, finance, and package trends.

Enables product search, store price comparison, basket comparison, and price history review using Market Fiyatı data through a stdio MCP server.

Provides access to the Internet Archive Wayback Machine to list snapshots, fetch archived web pages, and search archive.org items. Enables retrieval of historical website content and metadata through natural language queries.

Enables searching and downloading academic papers from 14 platforms including arXiv, PubMed, Google Scholar, Web of Science, Springer, and Sci-Hub with unified data format and intelligent rate limiting.

Wraps EPA ECHO Web Services (free, no auth) to enable querying environmental data via natural language.