"Wikipedia - The Free Online Encyclopedia" matching MCP connectors:

The adaptive health-messaging engine for apps and agents. Federally-sourced. Not medical advice.

Condition-aware ingredient & product safety intelligence for agents: verdict + evidence tier + per-claim evidence_state (cited = ≥1 verified citation / referenced = sourced-but-unverified) + citations, across breastfeeding, pregnancy, histamine/MCAS, rosacea, HS, allergy, fertility, and toddler lenses. Includes validate_claim to fact-check a free-text health claim against curated cited sources.

Uphealth Signal turns federally-sourced (CDC/NIH/MedlinePlus) health facts, lists, and tips into agent-callable cued-stream tools. Every cue is provenance-backed, audience-safety-checked, and sequenced on the patient's last response, so your AI health agent never fabricates health content. Free sandbox (Display mode): no PHI, no BAA. Not medical advice.

Free hosted MCP server by Baby Age Calculator: exact baby age, zodiac, and milestone dates. No key.

Book a Ukrainian-speaking vertebrologist in Chernivtsi, Ukraine: find slots and book for the user.

A free one-minute reset for people, delivered by AI, with no account or personal data.

Find and book across the Aurinia network (doctor, hostel, spa) via AI.

Free calculators as MCP tools: finance, taxes, health, units, dates. Search, fetch & compute.

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.

HealthData.gov MCP — wraps HealthData.gov CKAN API (free, no auth)

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

Wger MCP — wraps wger Workout Manager REST API (free, no auth for read)

Search Narcotics Anonymous meetings worldwide via the BMLT directory.

Spoonacular food API: recipes, nutrition, ingredients, meal plans. Free 150/day.

Teen-first library on CBT, DBT, and finding the right therapist.

Adolescent psychiatry library focused on the medication decisions parents wrestle with.

Search 585+ free cancer support resources across Washington State in 7 languages

Plug Sally AI into your agent. The clinical-grade health intelligence behind A1C Insights, Sally AI, now exposed as an MCP endpoint and REST API to your agent — 64+ biomarkers across Western clinical and TCM preventive frameworks. Authenticate, call the skills you need, get billed per request. Built for agents who care about health and evidence.

Identifies the biological cause behind sleep disruption using The Longevity Vault's 5-cause framework. Developed by Kat Fu, M.S., M.S. (Stanford).

Garmin data in Claude & ChatGPT via the Garmin Health API. OAuth sign-in, no password sharing.