"Tools for optimizing prompts" matching MCP connectors:

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

Biorhythm cycles, forecasts, critical days and compatibility for AI agents, one API key.

Crystal meanings, healing properties, chakra and birthstone lookups for AI agents.

Human Design bodygraph, type, authority, profile, gates and channels for AI agents.

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.

Dream symbol interpretation and dream-dictionary lookups for AI agents, one API key.

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.

Appendix turns any AI health conversation into a board-certified physician's opinion — with a real prescription when clinically appropriate. Search medical literature and submit a clinical encounter for review, all from your agent.

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.

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

Ingredient, supplement & food safety for agents: verdicts, recall checks, interactions, safer swaps

Agent-ready economic, market & geo-health intelligence — 317 MCP tools, 308 driver-backed indices.

Barcode lookup, nutrition search, and product comparison for 3M+ crowd-sourced food products.

Doctor-reviewed blood-test markers, conditions & symptoms as agent tools. EN/RU/HE. Hosted.

French HACCP MCP: sourced regulatory data (temperatures, DLC, DDPP) for AI assistants.

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.

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

Run 2,300+ practical calculators (finance, taxes ARCA/SAT, health, sports, cooking, home, science) from hacecuentas.com. No-auth Streamable HTTP. Tools: search_calculators, get_calculator, compute.

Physician-reviewed medical opinions and prescriptions for AI agents.