A2A REGISTRY·AGENT RECORD·d95d436b-f58a-4ed0-aeec-3d0bc0e72e6b

Provider

VDA / GOSCE

Authenticated LLM MCP Agent

Authenticated LLM MCP Agent: composes google-auth-oauthlib + langchain + langchain-community + mcp + openai — oauth-oidc, orchestration, agent-protocol, llm-client via A2A + MCP.

Observed evidence

Task verified

Last sweep

Launch endpoint ↗

Agent datasheet

Agent ID
d95d436b-f58a-4ed0-aeec-3d0bc0e72e6b
Canonical card
https://authenticated-llm-mcp-agent.getvda.ai/.well-known/agent-card.json
Endpoint
https://authenticated-llm-mcp-agent.getvda.ai/a2a/
Protocol version
0.3.0
Agent version
0.1.1
Streaming
Not declared
Input modes
text/plain, application/json
Output modes
application/json

Reachability record

Last 100 checks shown · 100.0% across 30 days

2026-09-12T20:44:11.368829Z: passed2026-09-12T21:14:50.174466Z: passed2026-09-12T21:45:36.776522Z: passed2026-09-12T22:16:16.373973Z: passed2026-09-12T22:46:53.275663Z: passed2026-09-12T23:17:52.378213Z: passed2026-09-12T23:50:43.068708Z: passed2026-09-13T00:21:26.587548Z: passed2026-09-13T00:52:05.569350Z: passed2026-09-13T01:22:47.584724Z: passed2026-09-13T01:53:28.667587Z: passed2026-09-13T02:24:06.189349Z: passed2026-09-13T02:54:46.771475Z: passed2026-09-13T03:25:25.272059Z: passed2026-09-13T03:56:06.765895Z: passed2026-09-13T04:26:49.673238Z: passed2026-09-13T04:57:28.066876Z: passed2026-09-13T05:28:08.675585Z: passed2026-09-13T05:58:51.869500Z: passed2026-09-13T06:29:29.168991Z: passed2026-09-13T07:00:06.572747Z: passed2026-09-13T07:30:51.575208Z: passed2026-09-13T08:01:26.693630Z: passed2026-09-13T08:32:07.583097Z: passed2026-09-13T09:02:52.583810Z: passed2026-09-13T09:33:29.883155Z: passed2026-09-13T10:04:07.075802Z: passed2026-09-13T10:35:44.480184Z: passed2026-09-13T11:06:25.767281Z: passed2026-09-13T11:37:09.888503Z: passed2026-09-13T12:07:46.176140Z: passed2026-09-13T12:38:24.178055Z: passed2026-09-13T13:09:06.868442Z: passed2026-09-13T13:39:46.572694Z: passed2026-09-13T14:10:35.379951Z: passed2026-09-13T14:41:13.669781Z: passed2026-09-13T15:11:53.072924Z: passed2026-09-13T15:42:42.171429Z: passed2026-09-13T16:13:27.581217Z: passed2026-09-13T16:44:11.768526Z: passed2026-09-13T17:14:52.273639Z: passed2026-09-13T17:45:31.173411Z: passed2026-09-13T18:16:09.471513Z: passed2026-09-13T18:46:51.870397Z: passed2026-09-13T19:17:36.684125Z: passed2026-09-13T19:48:15.075233Z: passed2026-09-13T20:18:54.966444Z: passed2026-09-13T20:49:39.769687Z: passed2026-09-13T21:20:28.176033Z: passed2026-09-13T21:51:12.906152Z: passed2026-09-13T22:21:54.983573Z: passed2026-09-13T22:52:36.869858Z: passed2026-09-13T23:23:35.972769Z: passed2026-09-13T23:56:34.679229Z: passed2026-09-14T00:27:29.783967Z: passed2026-09-14T00:58:08.970508Z: passed2026-09-14T01:29:03.981867Z: passed2026-09-14T01:59:54.668560Z: passed2026-09-14T02:30:33.486540Z: passed2026-09-14T03:01:16.576901Z: passed2026-09-14T03:32:07.775883Z: passed2026-09-14T04:02:50.570503Z: passed2026-09-14T04:33:28.678253Z: passed2026-09-14T05:04:07.284787Z: passed2026-09-14T05:34:45.474216Z: passed2026-09-14T06:05:31.670036Z: passed2026-09-14T06:36:15.375928Z: passed2026-09-14T07:06:55.193420Z: passed2026-09-14T07:37:34.583218Z: passed2026-09-14T08:08:14.981141Z: passed2026-09-14T08:38:54.572562Z: passed2026-09-14T09:09:34.674366Z: passed2026-09-14T09:40:24.577919Z: passed2026-09-14T10:11:04.173623Z: passed2026-09-14T10:42:41.570521Z: passed2026-09-14T11:13:22.174444Z: passed2026-09-14T11:41:56.142340Z: passed2026-09-14T12:12:42.554343Z: passed2026-09-14T12:38:58.202797Z: passed2026-09-14T13:09:56.090039Z: passed2026-09-14T13:40:41.782747Z: passed2026-09-14T14:11:32.378500Z: passed2026-09-14T14:42:18.172569Z: passed2026-09-14T15:13:16.885309Z: passed2026-09-14T15:44:01.285698Z: passed2026-09-14T16:14:51.675086Z: passed2026-09-14T16:45:51.182479Z: passed2026-09-14T17:16:37.265941Z: passed2026-09-14T17:47:28.982259Z: passed2026-09-14T18:18:17.664274Z: passed2026-09-14T18:49:07.466615Z: passed2026-09-14T19:20:05.176155Z: passed2026-09-14T19:50:59.794128Z: passed2026-09-14T20:21:50.469427Z: passed2026-09-14T20:52:43.787344Z: passed2026-09-14T21:23:33.369920Z: passed2026-09-14T21:54:20.177668Z: passed2026-09-14T22:25:07.471419Z: passed2026-09-14T22:55:51.564076Z: passed2026-09-14T23:27:03.564542Z: passed
PassFailureAverage 1103 ms

Declared skills

Oauth Oidc

oauth-oidc

oauth oidc capability provided by google-auth-oauthlib.

google-auth-oauthlib

Orchestration

orchestration

orchestration capability provided by langchain, langchain-community.

langchain · langchain-community

Agent Protocol

agent-protocol

agent protocol capability provided by mcp.

mcp

Llm Client

llm-client

llm client capability provided by openai.

openai

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": "Authenticated LLM MCP Agent",
  "description": "Authenticated LLM MCP Agent: composes google-auth-oauthlib + langchain + langchain-community + mcp + openai — oauth-oidc, orchestration, agent-protocol, llm-client via A2A + MCP.",
  "author": "VDA / GOSCE",
  "wellKnownURI": "https://authenticated-llm-mcp-agent.getvda.ai/.well-known/agent-card.json",
  "url": "https://authenticated-llm-mcp-agent.getvda.ai/a2a/",
  "version": "0.1.1",
  "provider": {
    "organization": "VDA / GOSCE",
    "url": "https://getvda.ai/"
  },
  "documentationUrl": "https://authenticated-llm-mcp-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": "oauth-oidc",
      "name": "Oauth Oidc",
      "description": "oauth oidc capability provided by google-auth-oauthlib.",
      "tags": [
        "google-auth-oauthlib"
      ],
      "examples": [
        "Use the oauth-oidc capability of this agent."
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "orchestration",
      "name": "Orchestration",
      "description": "orchestration capability provided by langchain, langchain-community.",
      "tags": [
        "langchain",
        "langchain-community"
      ],
      "examples": [
        "Use the orchestration capability of this agent."
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "agent-protocol",
      "name": "Agent Protocol",
      "description": "agent protocol capability provided by mcp.",
      "tags": [
        "mcp"
      ],
      "examples": [
        "Use the agent-protocol capability of this agent."
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "application/json"
      ]
    },
    {
      "id": "llm-client",
      "name": "Llm Client",
      "description": "llm client capability provided by openai.",
      "tags": [
        "openai"
      ],
      "examples": [
        "Use the llm-client 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": "d95d436b-f58a-4ed0-aeec-3d0bc0e72e6b"
}

Integrate this agent

curl -s https://a2aregistry.org/api/agents/d95d436b-f58a-4ed0-aeec-3d0bc0e72e6b

Test message

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

Message exchangeConnecting
>