"Free PostgreSQL Database Solutions" matching MCP connectors:
Matching Connector Tools:
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.
Search foods, compare nutrients, and look up the full USDA FoodData Central database.
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.
Spoonacular food API: recipes, nutrition, ingredients, meal plans. Free 150/day.
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.
Nutrition MCP — wraps Open Food Facts API (free, no auth)
MCP server exposing supplements database used by iNutriPlan.com
Search 585+ free cancer support resources across Washington State in 7 languages
MCP server for US nursing facility search and ownership lookup (NursingHomeDatabase).
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.
Free nutrition and fitness tools for AI assistants. It helps you track calories, macros, goals, workouts, body measurements, and barcode-scanned foods, then lets your AI use that real context to answer questions like what you ate today, how much protein you are missing, what dinner fits your remaining calories, or how your weight is changing.
Etapa is an AI cycling coach for beginners. The MCP exposes two tools: `generate_training_plan` (2-4 week plans powered by the Etapa API) and `cycling_beginner_guide` (advice on bikes, gear, safety). Free, no account.