"An overview of temporal knowledge graphs" matching MCP connectors:

Search 30,000+ decided U.S. security-clearance (DOHA) decisions: cases, outcomes, statistics, and timelines, with a citable link for every answer. CASE is the searchable public record of DOHA industrial security-clearance decisions from 1996 to the present, refreshed nightly.

Hosted, zero-install MCP for source-provenanced US federal healthcare provider data. Resolve any NPI or CCN across NPPES, OIG LEIE, SAM.gov, state Medicaid exclusions, PECOS, Care Compare, and Open Payments — every field carries a 14-field provenance contract, with an "excluded or compromised anywhere" check on every lookup.

Eligibility-first UK & EU grant discovery, inside ChatGPT and Claude. Checks eligibility before recommending, explains why each grant fits, and cites the funder's own page on every answer — with an honest "competition_risk: unknown" when the data isn't there. 6 tools: search, fetch, find_opportunities, should_apply, explain_opportunity, complete_profile. Transport: Streamable HTTP. Auth: OAuth 2.1 + PKCE. Free to install, no card required.

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.

CPFHub.io is a Brazilian CPF lookup API built for developers. This MCP server lets AI agents query CPF data — including full name, gender, and date of birth — directly from a conversation, without writing any HTTP code. LGPD-compliant · ~300ms response time · 99.9% uptime · 10M+ CPFs queried · works with Claude, Cursor, Windsurf, and any MCP-compatible agent.

900,000+ Board of Veterans' Appeals decisions: VA outcomes, grant rates, PACT Act, ratings.

Check if a Florida address can build an ADU: county GIS zoning, eligibility verdict, local rules.

Field-tested Spanish immigration gotchas, procedure guides, and live Madrid padrón availability.

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

Offline, keyless lookup of the US civil aircraft registry — decode N-numbers, search records.

Public, read-only access to ~3.9M Romanian companies (data from ONRC, ANAF, and the Ministry of Finance). Five tools: search & filter companies by name, CAEN activity, county, revenue/profit/employee ranges, and VAT status; fetch a company profile by CUI; yearly financial history; public status flags (VAT, insolvency, dissolution, e-Factura); and CAEN activity-code lookup. No authentication required.

Stock trades of U.S. Congress & executive-branch officials, with conflict flags. Read-only.

City of Novi GIS — Novi, Michigan open geospatial data (ArcGIS).

City of Victoria GIS — Victoria, BC (Canada) open geospatial data (ArcGIS).

City of San Clemente GIS — San Clemente, California open geospatial data (ArcGIS).

Town of Grand Chute GIS — Grand Chute, Wisconsin open geospatial data (ArcGIS).

City of Cedar Park GIS — Cedar Park, Texas open geospatial data (ArcGIS).

SEC 8-K event triage — query our pre-classified mirror of every

Urban intelligence knowledge graph. Structured locality data for civic problem-solving.

City of Johnson City GIS — Johnson City, Tennessee open geospatial data (ArcGIS).