"A server to interact with an SQL database with insert operation support (LiteSQL, DuckDB, Postgres)" matching MCP connectors:

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

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

One MCP endpoint over 69 public PPN APIs: search_apis to discover, execute_api to call. Free tier.

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

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

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

Verified US local service providers across 10 home-services trades. Ratings, hours, no API key.

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

MCP server for live, sourced Brazilian public data from the official IBGE APIs.

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.

MCP server for GOV.UK — search, content retrieval, organisation lookup, and postcode resolution.

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.

MCP server for the Philippine Standard Geographic Code (PSGC) API. Gives AI agents structured access to the full PH geographic hierarchy - regions, provinces, cities, municipalities, and barangays.

MCP server for Drosophila neuroscience data from VirtualFlyBrain

Geocode, reverse geocode, and run Overpass spatial queries on OpenStreetMap data.

Swiss weather data for AI assistants — forecasts, measurements, stations, pollen.

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

Barcode lookup, nutrition search, and product comparison for 3M+ crowd-sourced food products.

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