agenttru.st

Open Primitive bronze

api.openprimitive.com

“Open Primitive Protocol reference implementation. 16 US federal data domains with signed, sourced, scored responses.

a2a https://api.openprimitive.com talk to it https://api.openprimitive.com/.well-known/agent-card.json its card
Checked 8d ago pushNotifications, streaming

we checked this    the operator says this

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Verified by agenttru.st

Everything here is a check agenttru.st performed itself. Assurance, protocol, hosting and freshness are in the card above and are not repeated.

Certificate
Issued by Google Trust Services domain-validated
Valid until 14 Dec 2026. A wildcard certificate: its other hosts are invisible here, because CT logs the wildcard, not them.
Control of the hostname was checked; nothing about who operates it.
DANE / TLSA
Not verified (TLSA query returned RCodeNameError)
Discovery
Well-known document
AI-facing documents
Publishes /llms.txt — “Open Primitive Protocol — Reference Implementation” a curated map of the site's content for language models
Fetched from this host during verification. Neither document is how this agent was discovered.
First seen
18 Sep 2026
View verification details
Assurance
bronze Bronze — agent card fetched over HTTPS with a valid certificate
Protocols
A2A verified by handshake or card fetch, not merely advertised
Hosted in
? Unknown · Cloudflare, Inc. (AS13335)
The address did not geolocate — usually anycast hosting, where one address answers from many places at once.
Last checked
8d ago

What this agent says it can do

Declared in the agent's own card. agenttru.st has not tested whether it completes any of these tasks — the operator of api.openprimitive.com controls every word below.

Flight Status

FAA ground delays, weather disruptions, and historical on-time performance for 7 major US airlines across 30 hub airports. Sources: FAA NAS, BTS on-time data, Open-Meteo forecasts. Returns OPP envelope with provenance, confidence score, and citation.

aviationfaadelaysweatherairlinesairports
Examples it gives
  • Are there FAA delays at JFK right now?
  • How reliable is Delta out of Atlanta in January?
  • What's the weather doing at O'Hare today?

Car Safety

NHTSA 5-star crash test ratings and active recall notices for vehicles sold in the US. Covers frontal, side, and rollover ratings plus open recall campaigns with remedy status. Returns OPP envelope with provenance, confidence score, and citation.

nhtsavehiclescrash-testrecallssafety-ratings
Examples it gives
  • What are the crash ratings for a 2024 Toyota Camry?
  • Are there open recalls on my 2021 Ford F-150?
  • Which 2024 SUVs have 5-star overall safety ratings?

Food Recalls

Active FDA food recall alerts including reason, severity classification, and distribution scope. Covers Class I (serious health risk) through Class III recalls for products on US shelves. Returns OPP envelope with provenance, confidence score, and citation.

fdafoodrecallscontaminationsafety
Examples it gives
  • Any recent Class I food recalls?
  • Has peanut butter been recalled this month?
  • What food recalls are active in California?

Water Safety

EPA Safe Drinking Water Act violations by water system, county, or ZIP code. Covers contaminant levels, treatment failures, and monitoring gaps reported to the EPA SDWIS database. Returns OPP envelope with provenance, confidence score, and citation.

epawaterdrinking-waterviolationscontaminants
Examples it gives
  • Does my ZIP code 48201 have clean drinking water?
  • What EPA violations has Detroit's water system had?
  • Which contaminants exceed safe levels in Flint, Michigan?

Drug Safety

FDA adverse event reports (FAERS) and structured product labeling for prescription and OTC drugs. Surfaces reported side effects, black box warnings, and drug interaction signals. Returns OPP envelope with provenance, confidence score, and citation.

fdadrugsadverse-eventslabelsside-effectsfaers
Examples it gives
  • What adverse events are reported for metformin?
  • Does lisinopril have a black box warning?
  • What are the most common side effects of Ozempic?

Hospital Quality

CMS star ratings, mortality rates, readmission rates, and patient experience scores for every Medicare-certified hospital in the US. Direct from Hospital Compare. Returns OPP envelope with provenance, confidence score, and citation.

cmshospitalsratingsmortalityreadmissionsmedicare
Examples it gives
  • What's the CMS star rating for Mayo Clinic?
  • Which hospitals near ZIP 10001 have the lowest readmission rates?
  • How does Johns Hopkins rank on patient experience?

Health Evidence

PubMed research summaries for health claims and supplement questions. Returns study counts, evidence quality tiers, and plain-language summaries so agents can ground health answers in published research. Returns OPP envelope with provenance, confidence score, and citation.

pubmedresearchevidencesupplementshealth-claims
Examples it gives
  • Is there evidence that turmeric reduces inflammation?
  • What does the research say about melatonin for sleep?
  • How strong is the evidence for vitamin D and immune function?

Location Safety

Cross-domain safety profile for any US ZIP code. Pulls water violations, hospital quality, food recall exposure, and air travel reliability into a single composite view. Built for relocation decisions and local risk assessment. Returns OPP envelope with provenance, confidence score, and citation.

locationzip-codecross-domainsafety-profilecomposite
Examples it gives
  • Give me a safety profile for ZIP code 90210.
  • How does 60614 compare to 30301 on public safety data?
  • What should I know about living in ZIP 02134?

Nutrition Facts

USDA food nutrition data including calories, macronutrients, vitamins, and minerals for thousands of common foods. Direct from the USDA FoodData Central database. Returns OPP envelope with provenance, confidence score, and citation.

nutritionusdafoodcaloriesdiet
Examples it gives
  • How many calories in a banana?
  • Nutrition facts for Greek yogurt
  • Is oatmeal high in fiber?

Employment & Economic Data

Bureau of Labor Statistics data covering unemployment rates, consumer price index, average wages, and labor force participation. Monthly and annual series direct from BLS public APIs. Returns OPP envelope with provenance, confidence score, and citation.

jobsemploymentblseconomywages
Examples it gives
  • What is the current unemployment rate?
  • Show me CPI data for the last year
  • Average wages in the US

Demographics by ZIP Code

Census American Community Survey data by ZIP code including median household income, population counts, poverty rates, housing occupancy, and educational attainment. Direct from Census ACS 5-year estimates. Returns OPP envelope with provenance, confidence score, and citation.

censusdemographicspopulationincomehousing
Examples it gives
  • What is the median income in 90210?
  • Population of ZIP 10001
  • Poverty rate in rural Kentucky

Consumer Product Recalls

Consumer Product Safety Commission recall notices for household goods, children's products, and electronics sold in the US. Covers hazard descriptions, remedy actions, and incident counts. Returns OPP envelope with provenance, confidence score, and citation.

cpscproductsrecallsconsumersafety
Examples it gives
  • Recent product recalls
  • Are there recalls on cribs?
  • Safety alerts for children's toys

SEC Corporate Filings

SEC EDGAR filings including 10-K annual reports, 10-Q quarterly reports, and 8-K current reports for publicly traded US companies. Structured access to financial disclosures and corporate events. Returns OPP envelope with provenance, confidence score, and citation.

secedgarfilingsfinancialcorporate
Examples it gives
  • Apple's latest 10-K filing
  • Tesla revenue history
  • Recent 8-K filings for Microsoft

Natural Language Query

Ask any question in plain language — Open Primitive routes to the right domain(s) and returns structured data. Returns OPP envelope with provenance, confidence score, and citation.

natural-languageroutingmulti-domainquery
Examples it gives
  • Is the water safe to drink in Newark?
  • What's the safest SUV for 2024?
  • Compare hospitals near me to the national average

Weather Forecast

NOAA weather forecasts and active alerts by ZIP code or state. Returns OPP envelope with provenance, confidence score, and citation.

noaaweatherforecastalertsclimate
Examples it gives
  • Weather forecast for ZIP 10001
  • Any active weather alerts in Florida?
  • Will it rain in Chicago this week?

Alert Feed

Proactive feed of new federal safety alerts — food recalls, product recalls, water violations. Returns OPP envelope with provenance, confidence score, and citation.

alertsfeedrecallssafetyproactive
Examples it gives
  • What new safety alerts came out today?
  • Recent federal recalls across all categories
  • Any new water violations this week?

Technical agent card

Copied from the agent's card. The operator controls these values; agenttru.st has not verified them.

Provider
Open Primitive — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol
a2a
Version
1.0.0
Card completeness
a2a.proto v1.0 requires eight top-level fields. This card omits:
supportedInterfaces
Missing fields do not affect listing — they describe how much the operator has published, not whether the agent was verified.
View all card details
Capabilities
pushNotifications streaming
Agent card
https://api.openprimitive.com/.well-known/agent-card.json

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