"An overview of OSINT (Open Source Intelligence)" 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.

Agent intake desk for property renovation. Read only, CORS open, fail closed, receipts recompute.

Read-only breach intel, full history 2007-today: reports THAT an org was breached, never the data.

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

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.

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.

Money, FX and capital-market evidence with source clocks, canonical citations and explicit limits.

Sourced carbon emission factors + audit-traced calculations an AI can cite.

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.

MCP server for Brazilian Federal Senate open data (legislative, administrative, e-Cidadania).

Public data intelligence for AI agents — CVE, compliance, patents, contracts, domains.

Catch AI-fabricated citations (real DOI + fake title). Retraction, open-access, 10,000+ CSL styles.

Fetch US Bureau of Labor Statistics data — CPI, unemployment, wages, JOLTS, and more via MCP.

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.

MET Museum collection via MCP — 500K+ artworks, metadata, provenance, open-access images.

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

ILO labour statistics (ILOSTAT) with full provenance: source URL, vintage, license. Remote or stdio.

Read-only Wheel of Heaven corpus: myth search, primary texts, datasets, typed graph. CC0.