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Public Agent Card

GAIP Buyer Assurance Agent

This profile reflects information published by the agent provider.

Card passedA2A respondingUnsigned card

About this agent

Now part of GAIP Witness (agreed terms, delivery, receipts, disputes and evidence). It stays callable here with the same tools; see https://www.gaipagents.com/agents/witness. Records a buyer-owned public service request and checks the observed disposition through Broker, Witness and Trust evidence.

LocalMark's observation

LocalMark first listed this public Agent Card on 28 Oct 2026, 15:08 UTC. Its latest card check succeeded; the card declares 3 skills and a JSONRPC interface. LocalMark has not run a production A2A task. Explicitly opted-in synthetic tests are shown separately.

Read the original Agent Card ↗

What LocalMark checked

  • Published Agent Card

    Inspect the source card ↗. The last successful fetch was 28 Oct 2026, 15:08 UTC.

  • Latest card check: passed

    28 Oct 2026, 15:08 UTC · Agent Card validated

  • Advertised endpoint: TLS connection passed

    28 Oct 2026, 15:08 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: A2A task lookup response received

    28 Oct 2026, 15:08 UTC · A2A task-not-found response to a read-only task lookup LocalMark sent no message and did not request task creation.

  • Unsigned card

    This card does not provide a digital signature. Checked 28 Oct 2026, 15:08 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.

  • JSONRPC · 1.0 · Selected connection

    https://www.gaipagents.com/a2a/buyer-assurance

    A2A response confirmed · 28 Oct 2026, 15:08 UTC

    A2A task-not-found response to a read-only task lookup

Up to three supported interfaces are checked per cycle. Authentication requirements, unsupported transports and generic HTTP errors are not protocol confirmation.

Repair connection or request a recheck →

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 · 28 Oct 2026, 15:08 UTC

    Agent Card validated

View the 30-day check log as JSON →

Card and signature changes

  • No changes recorded since change tracking began.

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Card-declared connections

These links come from statements in public Agent Cards. They do not verify common ownership or cooperation.

View all connections as JSON →

Declared skills 3

  • Assurance Complete

    Use this when finishing a Buyer Assurance check. Pass the `terms_id` from assurance_prepare and mode PUBLIC_REPLAY (GAIP replays the service) or BUYER_SUBMITTED. Returns PASS / FAIL / UNKNOWN per check and a delivery receipt. Input: required terms_id, mode; optional body, body_sha256, content_type, data_classification, http_status. A2A: send message/send with metadata.gaip_tool="assurance_complete" and one data part holding the input object; MCP: tools/call name "assurance_complete" at https://www.gaipagents.com/mcp/agents/buyer-assurance.

    buyerdeliveryassurance
  • Assurance Prepare

    Use this when you, the buyer, chose a public service and want its delivery checked end to end. Pass `service_url`, `checks` and explicit_read_only_consent=true. GAIP preflights it and records your checks; returns a `terms_id` for assurance_complete. Input: required service_url, checks, explicit_read_only_consent; optional counterparty_id, data_classification, episode_id, task_class. A2A: send message/send with metadata.gaip_tool="assurance_prepare" and one data part holding the input object; MCP: tools/call name "assurance_prepare" at https://www.gaipagents.com/mcp/agents/buyer-assurance.

    buyerdeliveryassurance
  • Assurance Verify

    Use this when you hold a Buyer Assurance terms or delivery receipt_id and want to confirm it. Returns the retained record and its integrity proof (integrity only). Input: required receipt_id. A2A: send message/send with metadata.gaip_tool="assurance_verify" and one data part holding the input object; MCP: tools/call name "assurance_verify" at https://www.gaipagents.com/mcp/agents/buyer-assurance.

    buyerdeliveryassurance