"An open-source relational database management system" matching MCP connectors:

Search domain availability and pricing, straight from chat, then open a link to register.

Host-owned vacation-rental direct booking via VRP. Signed offers, 0% commission. Not an OTA.

Structured habitat data and advisory tools for aquariums, marine tanks, terrariums and paludariums.

DXF and PDF/X-4 for AI agents: structured facts, PNG renders, an interactive in-chat viewer.

Search real hotels, get live per-night quotes, and check out — all in chat. Guest search and checkout-link tools need no sign-in; OAuth unlocks saved trips, booking management, and one-click checkout. Renders interactive results, hotel-detail, and checkout widgets.

An agent-friendly API for product changelogs. A unified registry via CLI, API, or MCP.

Source discipline for Torah study in Claude: read the real texts, quote exactly, never fabricate

Live US savings, CD, mortgage & HELOC rates with source + timestamp on every figure.

Quant tools + an NFL fantasy draft assistant for AI agents — Kalshi & Polymarket EV, edge, ADP.

Nifra docs, runnable examples, and API types as an MCP server for any AI assistant.

Published driving guides, source-backed UK and US test-centre search, and study-plan previews.

Publish an HTML document as a link anyone can open in one tap, plus PDF, image and Word export.

Consent-gated tools that turn user health notes into non-diagnostic appointment-prep materials.

Plot an AI-planned road trip onto an editable Stopful map — drive times, hotels & EV chargers.

Hosted MCP server for solar vitamin D. Six public tools, no account needed: find a city, sun times and golden hour, the synthesis window for a day, the whole year of viable months at a latitude, whether right now is a good moment from live UV, and what a sun session produced. Four more read a signed-in user profile, cities and sun history over OAuth 2.1. Built on NOAA solar geometry, a Madronich clear-sky UV model with ozone, MED by Fitzpatrick skin type, and live Open-Meteo data.

MCP server for Open Archives: Dutch genealogical records and historical page transcriptions.

Opens, inspects, and renders DXF/CAD drawings for AI agents: describe_dxf returns structured facts (layers with actual drawn colors, units, bounds, text content) and render_dxf returns PNG images. On MCP Apps hosts like ChatGPT and Claude, view_dxf opens an interactive in-chat viewer with pan, zoom, and layer toggles.

Verified Japanese company press releases with provenance (corporate number, source URL) and jobs.

Venture Insights' free Concept Diagnostic, requested by an AI assistant for a founder.

Search 15K rare pre-modern texts translated to English: philosophy, religion, science, literature.