"List of This Week's 15 Most Popular Free Minecraft Servers" matching MCP connectors:

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.

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

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

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

Signed US food & grocery data: Kroger prices, nutrition, allergens, recalls, diet filters.

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.

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

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.

Neutral, payment-blind reference of 1,682 dermacosmetic products: lookup, search, alternatives.

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

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

Noise data tools: city noise rankings, decibel levels of common sounds, NIOSH safe-exposure math.

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

List, fetch, create, edit (replace), delete and schedule structured workouts on Garmin Connect (runn

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

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.

Read-only MCP for US dental: NPI, DSO chains, licenses, Medicaid rates. 42 states + DC. Free tier.

Garmin data in Claude: 135 tools — activities, sleep, HRV, training, workouts. Free, open source.

WHOOP recovery, strain, sleep and workouts in Claude via official WHOOP OAuth. Free, open source.

Run the Energy Leak Quiz, match biohacking gear, and build a longevity stack. Free, no API key.