"An introduction to OSINT (Open Source Intelligence)" matching MCP connectors:

Find 76,000+ curated healthcare service vendors across 25 categories and all 50 US states.

Peptide and GLP-1 dosing math (dose to syringe units) plus search over Shotlee's articles.

Search 12,338 curated, SAMHSA-sourced addiction treatment facilities across all 50 US states.

UK NIHR (National Institute for Health and Care Research) open-data MCP.

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

Sourced answers to everyday "why is my…" questions — health, pets, home, plumbing, tech, cars.

Search source-labeled hospital prices, CPT codes, providers, and healthcare cost estimates.

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.

Discover Swedish MSK clinics on fysio.care: search clinics, services, and open appointment times.

Analyze biomarker panels with an MD-led clinical engine. Guideline-cited. Synthetic data only.

Agent-ready economic, market & geo-health intelligence — 318 MCP tools, 309 driver-backed indices.

Query an independent, payment-blind reference of 1,682 dermacosmetic products — by product, ingredient, concern, category or brand. Neutral descriptive facts, every result links back to its reference page. No ratings, no paid placement.

Evidence-based supplement research for AI assistants. Query 4,794 clinical effect edges across 290 supplements and 502 biomarkers, 765 supplement-supplement interactions, 1,634 FDA drug interactions, and 22,570 product quality scores with AviScore ratings. 8 tools: supplement and biomarker lookup, drug and supplement interactions, brand quality rankings, condition-based supplement recommendations, fuzzy search for supplements and health conditions.

Resolve Japanese food names to nutrition facts. All 2,538 foods from Japan's official tables.

Nutrition MCP — wraps Open Food Facts API (free, no auth)

Vitamin D synthesis calculator: sun position, UV, IU/min, time to dose, sunburn risk, daily window.

USDA FoodData Central nutrition data — search 1M+ foods, get full nutrition profiles (macros, vitamins, minerals), and compare foods side-by-side. Public domain government data.

Nestling is an MCP server that lets you log and query your baby's daily routine (feeds, sleep, nappy changes, and diary entries) through natural conversation with Claude or any MCP-compatible AI assistant.

Connect Claude to your Intervals.icu watch data for fitness, workout review, and plan writing.

Disease Twin — Brazil's rare-disease knowledge graph (10,468) over MCP. Source-grounded, PT-BR.