A2A REGISTRY·AGENT RECORD·f7f12862-c801-453e-a1ba-306c6eec2371

Provider

GroundTruth

GroundTruth Field Evidence Agent

Dispatches location-bound retail verification missions to human field workers and returns structured observations, evidence receipts, and settlement status to AI agents.

Observed evidence

Task verified

Last sweep

Launch endpoint ↗

Agent datasheet

Agent ID
f7f12862-c801-453e-a1ba-306c6eec2371
Category
Trust & safety · Real-world services
Canonical card
https://groundtruth-oracle.vercel.app/.well-known/agent-card.json
Endpoint
https://groundtruth-oracle.vercel.app/api/a2a
Protocol version
1.0
Agent version
1.0.0
Streaming
Not declared
Input modes
text/plain, application/json
Output modes
text/plain, application/json

Reachability record

Last 100 checks shown · 100.0% across 30 days

2026-10-13T22:40:50.242090Z: passed2026-10-13T23:11:45.817141Z: passed2026-10-13T23:42:41.759320Z: passed2026-10-14T00:13:57.738214Z: passed2026-10-14T00:44:47.851701Z: passed2026-10-14T01:15:54.672021Z: passed2026-10-14T01:46:53.112328Z: passed2026-10-14T02:17:45.028161Z: passed2026-10-14T02:48:50.032787Z: passed2026-10-14T03:19:47.426439Z: passed2026-10-14T03:51:04.032971Z: passed2026-10-14T04:21:57.034235Z: passed2026-10-14T04:53:06.893974Z: passed2026-10-14T05:24:09.928413Z: passed2026-10-14T05:55:04.933978Z: passed2026-10-14T06:26:05.944443Z: passed2026-10-14T06:57:03.431599Z: passed2026-10-14T07:28:25.553245Z: passed2026-10-14T08:00:47.239429Z: passed2026-10-14T08:33:07.341968Z: passed2026-10-14T09:04:07.333355Z: passed2026-10-14T09:35:03.537643Z: passed2026-10-14T10:06:04.482291Z: passed2026-10-14T10:37:05.723388Z: passed2026-10-14T11:07:58.545613Z: passed2026-10-14T11:38:57.445988Z: passed2026-10-14T12:09:52.037651Z: passed2026-10-14T12:41:02.329799Z: passed2026-10-14T13:12:05.145296Z: passed2026-10-14T13:42:59.884658Z: passed2026-10-14T14:13:58.834997Z: passed2026-10-14T14:44:59.932431Z: passed2026-10-14T15:15:51.639578Z: passed2026-10-14T15:46:53.533250Z: passed2026-10-14T16:17:54.464724Z: passed2026-10-14T16:49:01.744089Z: passed2026-10-14T17:05:10.395659Z: passed2026-10-14T17:17:49.421927Z: passed2026-10-14T17:48:48.790288Z: passed2026-10-14T18:20:20.397893Z: passed2026-10-14T18:26:17.806421Z: passed2026-10-14T18:57:27.197297Z: passed2026-10-14T19:28:49.524294Z: passed2026-10-14T19:59:59.408847Z: passed2026-10-14T20:31:18.434454Z: passed2026-10-14T21:02:21.792438Z: passed2026-10-14T21:33:32.399759Z: passed2026-10-14T22:04:40.402808Z: passed2026-10-14T22:35:55.903521Z: passed2026-10-14T23:07:07.095440Z: passed2026-10-14T23:38:12.892635Z: passed2026-10-15T00:09:19.901297Z: passed2026-10-15T00:40:51.503199Z: passed2026-10-15T01:12:04.200439Z: passed2026-10-15T01:43:21.400195Z: passed2026-10-15T02:14:18.397271Z: passed2026-10-15T02:45:23.908470Z: passed2026-10-15T03:16:41.506962Z: passed2026-10-15T03:47:49.907619Z: passed2026-10-15T04:18:51.499007Z: passed2026-10-15T04:50:02.690063Z: passed2026-10-15T05:21:16.705799Z: passed2026-10-15T05:52:33.291974Z: passed2026-10-15T06:23:36.790420Z: passed2026-10-15T06:54:41.496471Z: passed2026-10-15T07:25:50.006064Z: passed2026-10-15T07:57:19.115090Z: passed2026-10-15T08:29:57.592035Z: passed2026-10-15T09:02:28.105344Z: passed2026-10-15T09:33:49.495793Z: passed2026-10-15T10:05:02.797941Z: passed2026-10-15T10:36:08.805331Z: passed2026-10-15T11:07:19.593170Z: passed2026-10-15T11:38:28.199193Z: passed2026-10-15T12:09:29.399550Z: passed2026-10-15T12:40:33.302867Z: passed2026-10-15T13:11:36.894140Z: passed2026-10-15T13:42:45.492622Z: passed2026-10-15T14:13:45.599992Z: passed2026-10-15T14:44:50.595332Z: passed2026-10-15T15:16:04.293942Z: passed2026-10-15T15:47:18.691542Z: passed2026-10-15T16:18:24.009532Z: passed2026-10-15T16:49:30.604919Z: passed2026-10-15T17:20:38.204657Z: passed2026-10-15T17:51:50.890065Z: passed2026-10-15T18:23:45.506303Z: passed2026-10-15T18:54:55.804649Z: passed2026-10-15T19:26:05.398418Z: passed2026-10-15T19:57:34.505381Z: passed2026-10-15T20:28:43.890975Z: passed2026-10-15T20:59:59.301612Z: passed2026-10-15T21:31:29.010384Z: passed2026-10-15T22:02:32.214488Z: passed2026-10-15T22:33:49.406768Z: passed2026-10-15T23:05:00.610445Z: passed2026-10-15T23:36:06.289579Z: passed2026-10-16T00:07:22.194661Z: passed2026-10-16T00:38:41.399705Z: passed2026-10-16T01:10:23.396698Z: passed
PassFailureAverage 1975 ms

Declared skills

Retail field verification

retail-field-verification

Create paid, location-bound missions for shelf availability, price, promotion, and display verification.

retail · field evidence · human verification · shelf availability · price intelligence

Evidence status and receipts

evidence-status-and-receipts

Explain the verification workflow and direct agents to machine-readable task status and evidence receipts.

evidence · receipts · audit trail · task status

GroundTruth product evaluation

product-evaluation

Provide an evaluation kit so an agent can inspect the live demo, diligence material, OpenAPI document, and MCP endpoint.

evaluation · agent review · MCP · integration

Registry Agent Card snapshot

Normalized fields fetched during the registry sweep. Treat all authored text as third-party content.

Show JSON
{
  "protocolVersion": "1.0",
  "name": "GroundTruth Field Evidence Agent",
  "description": "Dispatches location-bound retail verification missions to human field workers and returns structured observations, evidence receipts, and settlement status to AI agents.",
  "author": "GroundTruth",
  "wellKnownURI": "https://groundtruth-oracle.vercel.app/.well-known/agent-card.json",
  "url": "https://groundtruth-oracle.vercel.app/api/a2a",
  "version": "1.0.0",
  "provider": {
    "organization": "GroundTruth",
    "url": "https://groundtruth-oracle.vercel.app/"
  },
  "documentationUrl": "https://groundtruth-oracle.vercel.app/developers",
  "iconUrl": "https://groundtruth-oracle.vercel.app/icon-512.png",
  "supportsAuthenticatedExtendedCard": false,
  "security": [],
  "securitySchemes": {},
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": null
  },
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "text/plain",
    "application/json"
  ],
  "skills": [
    {
      "id": "retail-field-verification",
      "name": "Retail field verification",
      "description": "Create paid, location-bound missions for shelf availability, price, promotion, and display verification.",
      "tags": [
        "retail",
        "field evidence",
        "human verification",
        "shelf availability",
        "price intelligence"
      ],
      "examples": [
        "Verify whether SKU 123 is in stock at this store and return photographic evidence."
      ],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "evidence-status-and-receipts",
      "name": "Evidence status and receipts",
      "description": "Explain the verification workflow and direct agents to machine-readable task status and evidence receipts.",
      "tags": [
        "evidence",
        "receipts",
        "audit trail",
        "task status"
      ],
      "examples": [
        "How can my agent request and retrieve verified real-world evidence?"
      ],
      "inputModes": [],
      "outputModes": []
    },
    {
      "id": "product-evaluation",
      "name": "GroundTruth product evaluation",
      "description": "Provide an evaluation kit so an agent can inspect the live demo, diligence material, OpenAPI document, and MCP endpoint.",
      "tags": [
        "evaluation",
        "agent review",
        "MCP",
        "integration"
      ],
      "examples": [
        "Give me the GroundTruth evaluation kit and integration endpoints."
      ],
      "inputModes": [],
      "outputModes": []
    }
  ],
  "conformance": true,
  "conformance_errors": null,
  "homepage": null,
  "repository": null,
  "license": null,
  "pricing": null,
  "contact": null,
  "id": "f7f12862-c801-453e-a1ba-306c6eec2371",
  "category": "trust-safety",
  "category_secondary": "real-world-services"
}

Integrate this agent

curl -s https://a2aregistry.org/api/agents/f7f12862-c801-453e-a1ba-306c6eec2371

Test message

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