"Examples of MCPs (Microservices Communication Protocols) That Do Not Require API Keys" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
DogsLife turns a dog's age and your day into a plan, with six read-only tools. Potty schedule (8 to 52 weeks): how long the puppy can usually hold it, how often to go out, whether to plan night trips, and a sample day with clock times. Sleep needs (8 weeks to 24 months): typical sleep per 24 hours, how much the night covers, and how many hours of naps are left. Walks and exercise (8 weeks to 20 years): daily minutes for the dog's age, size and energy. Feeding schedule (8 weeks to 24 months): meals a day, meal times and when to switch to adult food. Adult weight (6 to 18 months): an estimate from age and current weight. Dog age: human years from the AVMA chart (up to 16 years). Same rules and sources (VCA, AKC, PetMD, Agria, Zoetis, Royal Kennel Club, PDSA, AVMA) as the calculators on dogslifeapp.com. Answers in 23 languages, with an interactive day-timeline card (MCP Apps). Read-only, no sign-in, nothing stored. Docs: https://dogslifeapp.com/connect.html
Search and read a patient chart over the Canvas FHIR R4 API. Read-only.
Read Bidwell Health's official information about online care for urinary tract infection (UTI), bacterial vaginosis (BV), vaginal yeast infection, erectile dysfunction (ED), male pattern hair loss, cold sores, genital herpes, eyelash growth and short-term refills of established medications. Bidwell Health is a clinician-led US telehealth practice serving Arizona, Colorado, Connecticut, Florida, Iowa, Maryland, Montana, New Mexico, Utah, Virginia and Washington. This read-only connector provides public service coverage, eligibility rules, visit information, care limitations, clinician credentials and links to official pages. Its 12 tools also explain the practice's published bridge-refill rules, location guidance and intimate-health education. No Bidwell account required. The app does not access patient records. It does not provide personal medical advice, diagnose, prescribe, book visits or take payments. Public service coverage does not determine personal medical eligibility. Do not send personal health information.
A workout or training short from the exercise or routine you describe, in a gym, outdoors or at home, with an AI athlete and narration, returned as an MP4. 250 credits per scene.
MCP server with non-medical guidance for patients and families living with MS, Parkinson's, or Alzheimer's. 48 guides and 212 curated resources across communication, care logistics, grief, and planning. No auth required.
Calibrated vision for AI agents: meal nutrition estimates, personal color analysis, an integrated styling profile and client-ready PDF style reports, with a free photo pre-check. x402 (USDC on Base), no API key; failed calls are never charged.
Sourced facts on treatment in China: hospitals, dated price ranges and process guides. Read-only.
Find kids' and teens' mental health clinicians, check availability, get booking links and costs.
Clinician-reviewed library on social anxiety, panic, and school refusal in adolescents.
Plain-English child psychiatry library — short explainers and decision guides for parents.
Clinician-reviewed library on ADHD in children — evaluation, treatment, school, parenting.
Manage clients, plans, sessions, habits, and billing on Trainzilla via one-click OAuth.
Shareable timer links for countdowns, clock times, Pomodoro, Tabata and step recipes. No account.
Gym workout tracker: review your training, PRs and progression, and schedule workouts in the app.
Clinician-reviewed library on anxiety, OCD, and phobias in children ages 5–12.
Nutrition facts for 24,000+ menu items of 100+ Japanese restaurant chains (kcal, PFC, salt, vitamins), each with the chain's source document. Search items, total a meal, and request missing chains.
Teen-first library on CBT, DBT, and finding the right therapist.
Clinician-reviewed library on ADHD in teens — accommodations, executive function, evaluations.
Compares a medical bill with the insurer's Explanation of Benefits and lists where they disagree.
Florida restaurant inspections, independent dated grades and official report links. Read-only.