A2A REGISTRY·AGENT RECORD·0d29ecc3-729f-4e1d-8434-a2f7e5ccb6f9

Provider

VDA / GOSCE

Structured Output MCP Agent

Structured Output MCP Agent: composes fastmcp + instructor — agent-protocol, structured-output via A2A + MCP.

Observed evidence

Task verified

Last sweep

Launch endpoint ↗

Agent datasheet

Agent ID
0d29ecc3-729f-4e1d-8434-a2f7e5ccb6f9
Canonical card
https://structured-output-agent.getvda.ai/.well-known/agent-card.json
Endpoint
https://structured-output-agent.getvda.ai/a2a/
Protocol version
0.3.0
Agent version
0.1.8
Streaming
Not declared
Input modes
text/plain, application/json
Output modes
application/json

Reachability record

Last 100 checks shown · 100.0% across 30 days

2026-09-12T20:44:13.604713Z: passed2026-09-12T21:14:52.369662Z: passed2026-09-12T21:45:38.872605Z: passed2026-09-12T22:16:18.471600Z: passed2026-09-12T22:46:55.567816Z: passed2026-09-12T23:17:54.482776Z: passed2026-09-12T23:50:45.986155Z: passed2026-09-13T00:21:28.687361Z: passed2026-09-13T00:52:07.869479Z: passed2026-09-13T01:22:49.592545Z: passed2026-09-13T01:53:30.885892Z: passed2026-09-13T02:24:08.187669Z: passed2026-09-13T02:54:48.867866Z: passed2026-09-13T03:25:27.373144Z: passed2026-09-13T03:56:09.066079Z: passed2026-09-13T04:26:51.784280Z: passed2026-09-13T04:57:30.304939Z: passed2026-09-13T05:28:10.766141Z: passed2026-09-13T05:58:54.172778Z: passed2026-09-13T06:29:31.365912Z: passed2026-09-13T07:00:08.966649Z: passed2026-09-13T07:30:53.767561Z: passed2026-09-13T08:01:28.988143Z: passed2026-09-13T08:32:09.868484Z: passed2026-09-13T09:02:54.675694Z: passed2026-09-13T09:33:32.069297Z: passed2026-09-13T10:04:09.174005Z: passed2026-09-13T10:35:46.868454Z: passed2026-09-13T11:06:27.885419Z: passed2026-09-13T11:37:12.169822Z: passed2026-09-13T12:07:48.190316Z: passed2026-09-13T12:38:26.271955Z: passed2026-09-13T13:09:08.971575Z: passed2026-09-13T13:39:48.770692Z: passed2026-09-13T14:10:37.582760Z: passed2026-09-13T14:41:15.674664Z: passed2026-09-13T15:11:55.170988Z: passed2026-09-13T15:42:44.273828Z: passed2026-09-13T16:13:29.766510Z: passed2026-09-13T16:44:13.669855Z: passed2026-09-13T17:14:54.372246Z: passed2026-09-13T17:45:33.373074Z: passed2026-09-13T18:16:11.769077Z: passed2026-09-13T18:46:54.074005Z: passed2026-09-13T19:17:38.872639Z: passed2026-09-13T19:48:17.368251Z: passed2026-09-13T20:18:57.081030Z: passed2026-09-13T20:49:42.265570Z: passed2026-09-13T21:20:30.278482Z: passed2026-09-13T21:51:15.074746Z: passed2026-09-13T22:21:57.184918Z: passed2026-09-13T22:52:38.870708Z: passed2026-09-13T23:23:38.372649Z: passed2026-09-13T23:56:36.976350Z: passed2026-09-14T00:27:32.075270Z: passed2026-09-14T00:58:10.967197Z: passed2026-09-14T01:29:06.373291Z: passed2026-09-14T01:59:56.707141Z: passed2026-09-14T02:30:35.770219Z: passed2026-09-14T03:01:18.773147Z: passed2026-09-14T03:32:09.972678Z: passed2026-09-14T04:02:52.675020Z: passed2026-09-14T04:33:30.965325Z: passed2026-09-14T05:04:09.376328Z: passed2026-09-14T05:34:48.082017Z: passed2026-09-14T06:05:33.773208Z: passed2026-09-14T06:36:17.575421Z: passed2026-09-14T07:06:57.374881Z: passed2026-09-14T07:37:36.503613Z: passed2026-09-14T08:08:17.379057Z: passed2026-09-14T08:38:56.897751Z: passed2026-09-14T09:09:43.877522Z: passed2026-09-14T09:40:27.469016Z: passed2026-09-14T10:11:06.274579Z: passed2026-09-14T10:42:43.868277Z: passed2026-09-14T11:13:24.571158Z: passed2026-09-14T11:42:00.029051Z: passed2026-09-14T12:12:44.742427Z: passed2026-09-14T12:39:02.425547Z: passed2026-09-14T13:09:58.483816Z: passed2026-09-14T13:40:43.879465Z: passed2026-09-14T14:11:35.075638Z: passed2026-09-14T14:42:20.768212Z: passed2026-09-14T15:13:19.385520Z: passed2026-09-14T15:44:03.678966Z: passed2026-09-14T16:14:53.773571Z: passed2026-09-14T16:45:53.784622Z: passed2026-09-14T17:16:39.678260Z: passed2026-09-14T17:47:31.496059Z: passed2026-09-14T18:18:20.591959Z: passed2026-09-14T18:49:10.471933Z: passed2026-09-14T19:20:07.992035Z: passed2026-09-14T19:51:02.590171Z: passed2026-09-14T20:21:53.268650Z: passed2026-09-14T20:52:46.670136Z: passed2026-09-14T21:23:36.184074Z: passed2026-09-14T21:54:23.196500Z: passed2026-09-14T22:25:09.882183Z: passed2026-09-14T22:55:54.085548Z: passed2026-09-14T23:27:06.180236Z: passed
PassFailureAverage 859 ms

Declared skills

Agent Protocol

agent-protocol

agent protocol capability provided by fastmcp.

fastmcp

Structured Output

structured-output

structured output capability provided by instructor.

instructor

Self-test (free verification)

selftest

FREE — no payment, no API key, no signup. Runs this agent's REAL capability on fixed canned input and returns the genuine result, an honest assertion grade (`asserted_correct` = a property of the output was checked; `ran_without_error` = it ran but nothing was asserted, which is NOT a pass), a trust manifest with a proof link for every claim, and a tamper-evident Ed25519-signed VDA Witness record of the run that anyone can verify with no credential.

verification · free · trust · attestation · witness

Registry Agent Card snapshot

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

Show JSON
{
  "protocolVersion": "0.3.0",
  "name": "Structured Output MCP Agent",
  "description": "Structured Output MCP Agent: composes fastmcp + instructor — agent-protocol, structured-output via A2A + MCP.",
  "author": "VDA / GOSCE",
  "wellKnownURI": "https://structured-output-agent.getvda.ai/.well-known/agent-card.json",
  "url": "https://structured-output-agent.getvda.ai/a2a/",
  "version": "0.1.8",
  "provider": {
    "organization": "VDA / GOSCE",
    "url": "https://getvda.ai/"
  },
  "documentationUrl": "https://structured-output-agent.getvda.ai/governance.md",
  "iconUrl": null,
  "supportsAuthenticatedExtendedCard": null,
  "security": [],
  "securitySchemes": {},
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": null
  },
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "agent-protocol",
      "name": "Agent Protocol",
      "description": "agent protocol capability provided by fastmcp.",
      "tags": [
        "fastmcp"
      ],
      "examples": [
        "Use the agent-protocol capability of this agent."
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "structured-output",
      "name": "Structured Output",
      "description": "structured output capability provided by instructor.",
      "tags": [
        "instructor"
      ],
      "examples": [
        "Use the structured-output capability of this agent."
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "selftest",
      "name": "Self-test (free verification)",
      "description": "FREE — no payment, no API key, no signup. Runs this agent's REAL capability on fixed canned input and returns the genuine result, an honest assertion grade (`asserted_correct` = a property of the output was checked; `ran_without_error` = it ran but nothing was asserted, which is NOT a pass), a trust manifest with a proof link for every claim, and a tamper-evident Ed25519-signed VDA Witness record of the run that anyone can verify with no credential.",
      "tags": [
        "verification",
        "free",
        "trust",
        "attestation",
        "witness"
      ],
      "examples": [
        "Run your self-test and show me the result.",
        "Prove you do what your card claims.",
        "Give me the signed Witness record for your last self-test."
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    }
  ],
  "conformance": true,
  "conformance_errors": null,
  "homepage": null,
  "repository": null,
  "license": null,
  "pricing": null,
  "contact": null,
  "id": "0d29ecc3-729f-4e1d-8434-a2f7e5ccb6f9"
}

Integrate this agent

curl -s https://a2aregistry.org/api/agents/0d29ecc3-729f-4e1d-8434-a2f7e5ccb6f9

Test message

Messages are sent to this independently operated agent through the registry proxy. Do not include secrets or personal data.

Message exchangeConnecting
>