"A calculation query multiplying 198766 by 667891" matching MCP connectors:

Search otwarteAPI.pl — a catalog of 53 official public Polish and EU APIs (VAT white list, KRS, GUS, NBP, ECB, Eurostat, VIES and more), curated for AI agents. One tool: find the right API by natural-language query. No API key, no signup.

US federal contract recompetes with the incumbent named, awards by company, agency spend.

CLSTR reads 100,000+ articles a day from 40,000+ sources in 170+ countries and deduplicates them into single events, then links related events into ongoing situations with a maintained summary and a full timeline. An agent can answer what has happened over the last six weeks, not just what a single headline says right now.

Verified data on 8,000+ AI tools for any AI assistant: live status, pricing reality, user sentiment, viability, and alternatives, every answer carries a last-verified date. Free, read-only, no auth.

Open AI Visibility Index for crypto and Web3. Weekly share-of-answer measurements for 24 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.

Open AI Visibility Index for SaaS and AI tools. Weekly share-of-answer measurements for 20 tracked brands across ChatGPT, Perplexity and Gemini, from a frozen versioned prompt panel. Five read-only tools: full index, per-brand lookup, brand list, complete measurement history and methodology. No auth, no API key. Data is CC BY 4.0 with a permanent archive of every weekly snapshot, so any figure can be verified independently.

Search and compare attributed recipe records through a public read-only remote MCP endpoint.

City geocoding and timezone resolution for birth data, for AI agents, one API key.

Official Dubai real estate data: live prices and rental yields by area, from the DLD.

US crime scores, incidents, neighborhood demographics, rent data, and offender search by address.

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.

Free US drug-price benchmarks from federal data (CMS NADAC): a benchmark, not a price anyone owes.

Free contractor-license checks from official state records; a no-match never proves unlicensed.

Convert currencies, get FX rates, and query historical ECB exchange rate data.

Federal environmental records near any US location, with dates and provenance; never a safety score.

Query 29,500+ World Bank development indicators for 200+ countries across 60+ years.

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

Access FEC campaign finance data. Query data about candidates, money trails, and election filings.

Query FEMA disaster declarations, public assistance grants, housing aid, and NFIP claims.

Search and query government open-data portals (Socrata SODA API).