"A calculation evaluating the expression 9999519 plus 9999490" matching MCP connectors:

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

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.

Find availability and book across a network of independent venues via your AI assistant.

Search foods, compare nutrients, and look up the full USDA FoodData Central database.

Cited VNS research passages from a curated corpus, plus a scored device comparison.

Real-time booking for Korean beauty & wellness shops — search availability, get a booking link.

Your WHOOP data in the assistant, read-only: recovery, sleep, strain, workouts, cycles and body meas

38,846 wellness & angel-number articles in 24 languages, plus 6 agent-wellbeing protocols.

Find where to buy peptides from vetted, COA-tested vendors and check if a peptide vendor is legit.

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

Editorially independent addiction & mental-health directory — facilities, therapists, expert Q&A.

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.

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.

Neutral cross-brand period-underwear comparison: absorbency in real mL, plus size translation.

Real licensed Kenyan doctors, pharmacy and groceries. AI discovery only, payment held in escrow.

Search Narcotics Anonymous meetings worldwide via the BMLT directory.

Semantic search over a 200-chunk ACLM lifestyle medicine knowledge base.

Fuses biometric signals into a stress score (0-100) for AI adaptation. MCP + A2A native.