"An overview of semiotics and its concepts" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Sourced carbon emission factors + audit-traced calculations an AI can cite.
Korean stock research MCP: DART financials, global filings, daily prices and research tools.
Indeed job listings by keyword and location, and full postings, as structured JSON.
Google Trends data: interest over time, by region, related queries, and trending now.
IBGE: geography, census, economy and health from the official APIs, with provenance. 23 tools.
Money, FX, capital-market and metadata-only China macro evidence with source clocks and limits.
Independent pre-transaction audit for construction estimates. Free, and every verdict recomputes.
Measured share of answer for 24 crypto and Web3 brands. An open dataset, not an audit of your site.
Measured share of answer for 20 SaaS brands. An open dataset, not an audit of your site.
Read-only discovery for 389 Malaysian public datasets with freshness, licence, and provenance.
Ten government-record evidence tools for property, healthcare, facilities, Norway, and routing.
Google Trends interest over time, by region, and related queries and topics, as JSON.
Calling codes, phone analysis, dialing guidance, batch normalization and calling windows.
Live power, energy, grid, gas, fiber & data-center site-selection infrastructure — query and cite.
Search disc golf discs, compare Speed/Glide/Turn/Fade flight ratings, and find similar alternatives across brands. Free, public, read-only.
Clean SEC EDGAR company financials for AI agents — normalized income statement, balance sheet, cash flow, computed ratios, company profiles, filings, and 10-K/10-Q narrative sections (Risk Factors, MD&A) for 10,000+ US public companies. 5 tools: get_fundamentals, get_ratios, get_company, get_filings, get_sections. Free tier, no card.
Search Vascue's public healthcare-ops, insurance-claims and booking docs. Public content only.
Read-only breach intel, full history 2007-today: reports THAT an org was breached, never the data.
Government tender search for AI agents. UK, EU and US procurement opportunities.
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.