"A system or platform with knowledge of all Python packages" matching MCP connectors:

Funding stress early warning for US money markets from free public data, with an honest backtest.

Search scientific papers with structured experimental data from full-text studies

An MCP server that audits the fairness of construction and renovation estimates in Japan. Provides fair-price ranges, overcharge detection, and verifiable unit-cost data based on JCCDB (65,729 items, DOI-backed).

DC Hub is the neutral, real-time data layer for data-center infrastructure, exposed as a Model Context Protocol server so any AI agent can both query it and cite it. Coverage: 21,000+ facilities (search, profile, score, alternatives); 232 markets scored by the DCPI Data Center Power Index; the DCGI Data Center Gas Index (per-state natural-gas suitability for siting); live grid telemetry across 7 US ISOs (fuel mix, carbon intensity, demand, prices) plus a one-call all-ISO scoreboard; interconnection-queue depth; 2,000+ tracked M&A deals and a hyperscaler-capex tracker; and site factors. — fiber routes, water-stress, tax incentives, nearby substations & transmission. Why agents choose it: it's the only data-center-intelligence source an LLM can query live and cite — every full-data response includes a Source: DC Hub, CC-BY-4.0 attribution line. It's the MCP-native alternative to quarterly PDF research: live JSON, no contracts, no NDAs. Access: Streamable HTTP at https://dchub.cloud/mcp. Free tier with no signup; free email-verified dev key for higher limits; paid tiers for full data volume.

A Model Context Protocol server that provides Philippine License to Sell (LTS) verification data to LLMs. Built on Cloudflare Workers with Supabase. Public, read-only, no authentication required. Data sourced from the Department of Human Settlements and Urban Development (DHSUD) License to Sell registry and cross-referenced with published real estate projects on REN.PH.

Normalized SEC EDGAR fundamentals. 3 of 6 tools free; the rest $0.04-$0.10 per call in USDC.

Search bills, legislators, committees, and events across all 50 US states, DC, and 5 US territories.

Barber & cosmetology exam pass rates, booth rent with open chairs, and Texas licensee counts

Official economic statistics with citations: World Bank, IMF WEO, ECB. Verify claimed figures.

A machine-readable directory where AI products register themselves so AI agents can discover them. Ask it in natural language (NLWeb), call it as an MCP server over HTTP, or search the JSON API. Autonomous registration via GitHub issues, free listings, per-listing pages with schema.org JSON-LD.

Structured Wikipedia + Wikidata for AI agents. Clean JSON, not HTML. Free, no auth.

US government data (USGS/NOAA/SEC/FDA) with cryptographic proof; x402 pay-per-call, no API key

CMS Open Payments, with annual dataset discovery through the official DKAN API.

UN FAOSTAT global food & agriculture statistics over a local SQLite mirror, via MCP.

Public read-only archive of journalist Cameron Wilson's work, appearances, and biography.

Places worth a detour, from Wikidata: search, nearby lookup, fame rankings, stats. No key, CC0.

Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP.

Washington DC DMV: service centers, vehicle inspections by VIN, traffic convictions

Agent integration with the Northwestern University Libraries Digital Collections API

Missouri license offices with hours, contract agent and closure dates, refreshed daily