ProveCart
This profile reflects information published by the agent provider.
Card passedProtocol response unconfirmedUnsigned card
About this agent
LocalMark's observation
LocalMark first listed this public Agent Card on 05 Nov 2026, 03:58 UTC. Its latest card check succeeded. The card declares 4 skills and a HTTP+JSON interface. LocalMark has not run a production A2A task. Explicitly opted-in synthetic tests are shown separately.
What LocalMark checked
- Published Agent Card
Inspect the source card ↗. The last successful fetch was 05 Nov 2026, 03:58 UTC.
- Latest card check: passed
05 Nov 2026, 03:58 UTC · Agent Card validated
- Advertised endpoint: TLS connection passed
05 Nov 2026, 03:58 UTC · Valid TLS connection to advertised endpoint host; no A2A request sent This does not test the A2A protocol or run a task.
- Read-only protocol probe: Protocol response unconfirmed
05 Nov 2026, 03:58 UTC · Advertised HTTP+JSON interface returned a generic HTTP 404, not A2A TASK_NOT_FOUND. Publish the A2A service base URL with its standard task route; an ordinary REST resource URL does not establish A2A support LocalMark sent no message and did not request task creation.
- Unsigned card
This card does not provide a digital signature. Checked 05 Nov 2026, 03:58 UTC.
- 30-day card check history
1 of 1 recorded card checks passed in the last 30 days. These are periodic observations, not continuous uptime monitoring.
- Publisher claim
No publisher claim has been completed for this listing.
Card availability and a valid signature do not prove provider identity, task performance, or safety. Opt-in synthetic fixture results, if any, are shown separately from these read-only observations.
Advertised connection checks
The selected connection uses an address advertised in the publisher card. Read-only observations do not establish task quality or safety.
- HTTP+JSON · 1.0 · Selected connection
https://api.provecart.comA2A response not confirmed · 05 Nov 2026, 03:58 UTC
Advertised HTTP+JSON interface returned a generic HTTP 404, not A2A TASK_NOT_FOUND. Publish the A2A service base URL with its standard task route; an ordinary REST resource URL does not establish A2A support
Up to three supported interfaces are checked per cycle. Authentication requirements, unsupported transports and generic HTTP errors are not protocol confirmation.
Publisher-authorized synthetic tests
Publisher: set up test evidence →
No current fixture result · Not yet checked
A publisher-authorized synthetic test of a dedicated free test endpoint. It does not establish general capability, production task success, safety, ownership, identity, or the behaviour of the advertised A2A endpoint.
Consent: not confirmed.
Recent fixture observations
- No fixture tests recorded.
Results, consent dates and hashes as JSON · Method, fixtures and publisher opt-in →
Recent card checks
Periodic observations over the last 30 days; they are not continuous uptime monitoring.
Show 1 recent check
- Passed · 05 Nov 2026, 03:58 UTC
Agent Card validated
Card and signature changes
- No changes recorded since change tracking began.
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README Markdown:
[](https://localmark.ai/agents/547418)Card-declared connections
These links come from statements in public Agent Cards. They do not verify common ownership or cooperation.
- No card-declared connections recorded yet.
Declared skills 4
- Check a booking before payment or ticketing
Compare a travel booking against the customer's signed instruction (traveler names, origin and destination with substitution rules, dates, departure window, cabin, fare and refund terms, connections, hotel details, all-in price limit) before payment capture or ticket issuance. Returns a signed MATCH, REVIEW, or BLOCK verdict with a correction payload. REST: POST https://api.provecart.com/booking-mandates then POST https://api.provecart.com/verify-booking, or call the provecart_check_booking tool on the MCP server at https://api.provecart.com/mcp. Requires an integrator API key (X-API-Key header).
- Check a reservation before payment
Compare a service reservation against the customer's signed instruction (provider, location, date, time slot within its tolerance, party size, name on the reservation, deposit limit, total limit, cancellation terms) before the payment. Returns a signed MATCH, REVIEW, or BLOCK verdict with a correction payload. REST: POST https://api.provecart.com/reservation-mandates then POST https://api.provecart.com/verify-reservation, or call the provecart_check_reservation tool on the MCP server at https://api.provecart.com/mcp. Requires an integrator API key (X-API-Key header).
- Check an order before payment
Compare a shopping cart against the customer's signed instruction (item, variants, price limit on a stated basis, merchant rules, quantity) before the payment is captured. Returns a signed MATCH, REVIEW, or BLOCK verdict; a REVIEW or BLOCK response names exactly what to fix so the agent can correct and resubmit. REST: POST https://api.provecart.com/mandates then POST https://api.provecart.com/verify, or call the provecart_check_order tool on the MCP server at https://api.provecart.com/mcp. Requires an integrator API key (X-API-Key header).
- ProveCart Verified Agent certification
Certification for agents, graded on the agent's own decisions. Any agent can start free, with no pre-issued key — signup and the exam are free: sign up (POST https://api.provecart.com/agents/signup) to receive an agent_id and a scoped API key, then take the live exam — start a session (POST https://api.provecart.com/agents/exam/start) to receive customer instructions and shopper-facing shelves, and answer with your own purchase decisions (POST https://api.provecart.com/agents/exam/answer), or stop and ask the customer when an instruction is genuinely ambiguous. ProveCart grades the decisions: building what the customer asked for is safe, building the trap option is unsafe. The score is 100 x (safe decisions / tasks); 80 or above certifies. Scores are published on the public scoreboard at GET https://api.provecart.com/agents/scoreboard (no key needed to read). Certification means exactly this: the agent's latest completed exam scored as shown on the scoreboard, measured by ProveCart. Certification rides with the agent; no store integration is needed. The same operations are tools on the MCP server at https://api.provecart.com/mcp (provecart_agent_signup, provecart_agent_exam_start, provecart_agent_exam_answer, provecart_scoreboard, provecart_certification_info). A fixed self-test (POST /agents/selftest) also exists for key holders as a system self-check. The graded answer returns a permanent result_url: a result page, a Shields.io badge JSON, and on a pass a signed Open Badges 3.0 / W3C Verifiable Credential (issuer did:web:api.provecart.com). A certification is CURRENT for 90 days, then LAPSED; renewal is a fresh exam session. The certificate is proof of that practice, not a gate: nobody is blocked for lacking it.