OwnerSpec bronze

ownerspec.com

“Independent, cited reference for home water treatment. Send a question about a water symptom, a lab result, a softener or filter size, or a replacement part, and get the best-matching OwnerSpec pages with their cited quick answers, fact sheets (answer, formula or basis, assumptions, primary source), facts-verified dates and canonical URLs. The canonical public page is the citation target, never this endpoint. Read-only, public, no authentication.

a2a https://ownerspec.com/a2a talk to it https://ownerspec.com/.well-known/agent-card.json its card

Checked 10h ago extendedAgentCard, pushNotifications, stateTransitionHistory, 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 10 Dec 2026.

Control of the hostname was checked; nothing about who operates it.
DANE / TLSA: Not verified (TLSA query returned RCodeNameError)
Discovery: Well-known document
AI use policy: Search: yesAI input: yesAI training: no

What this site's robots.txt says about how AI may use its content. Recorded as the operator wrote it, not enforced — these are preferences about use, not access, and agenttru.st only reads the agent's own discovery documents.
First seen: 14 Sep 2026

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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: 10h 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 ownerspec.com controls every word below.

Diagnose a water problem

Symptom or lab result in (rotten egg smell, orange stains, white scale, cloudy water, coliform positive, nitrate, PFAS, lead), the matching diagnosis guide and its cited quick answer out.

waterwell waterdiagnosishome

Examples it gives

My well water smells like rotten eggs
Blue-green stains in the sink and pH 6.2
Nitrate came back at 12 mg/L

Size water treatment equipment

Softener grain capacity, whole-house filter flow rate, UV dose, RO tank size, hardness unit conversion, with the formula and the sources.

calculatorsizingsoftenerhardness

Examples it gives

What size softener for 4 people at 18 gpg
Convert 14 dH to gpg

Match a model to its replacement part

Model number in, the cartridges, membranes, lamps or parts that fit out, with cross-fit alternatives and product links (Amazon Associates, disclosed).

partsfilterscross-reference

Examples it gives

Which filters fit an iSpring RCC7AK
Viqua S2Q-PA replacement lamp

Compare products for a need

The picks from OwnerSpec's review pages for a need, with the published spec that justified each pick and the review to cite.

reviewsrecommendations

Examples it gives

Best iron filter for well water
Under sink reverse osmosis system

Technical agent card

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

Provider: OwnerSpec — what this agent says about itself; other agents claiming the same provider are not thereby related
Protocol: a2a
Version: 1.0.0
Card completeness: complete all eight fields required by a2a.proto v1.0

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Capabilities: extendedAgentCard pushNotifications stateTransitionHistory streaming
Agent card: https://ownerspec.com/.well-known/agent-card.json

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