Kafka + Postgres Stack Generator

{
  "protocolVersion": "0.3.0",
  "name": "Kafka + Postgres Stack Generator",
  "description": "Kafka + Postgres Stack Generator: composes confluentinc/cp-kafka + confluentinc/cp-zookeeper + postgres — messaging, database via A2A + MCP.",
  "author": "VDA / GOSCE",
  "wellKnownURI": "https://postgres-kafka-stack-generator.getvda.ai/.well-known/agent-card.json",
  "url": "https://postgres-kafka-stack-generator.getvda.ai/a2a/",
  "version": "0.1.1",
  "provider": {
    "organization": "VDA / GOSCE",
    "url": "https://getvda.ai/"
  },
  "documentationUrl": "https://postgres-kafka-stack-generator.getvda.ai/governance.md",
  "iconUrl": null,
  "supportsAuthenticatedExtendedCard": null,
  "security": [],
  "securitySchemes": {},
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extensions": [
      {
        "uri": "https://rssa.getvda.ai/ext/v0.1",
        "params": {
          "groups": [
            "https://hub.rssa.getvda.ai/network"
          ]
        },
        "required": false,
        "description": "RSSA: this agent's feed and modules"
      }
    ]
  },
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "skills": [
    {
      "id": "compose",
      "name": "Composed integration",
      "description": "Integration over confluentinc/cp-kafka, confluentinc/cp-zookeeper, postgres.",
      "tags": [
        "confluentinc/cp-kafka",
        "confluentinc/cp-zookeeper",
        "postgres"
      ],
      "examples": [
        "Invoke the composed integration."
      ],
      "inputModes": [],
      "outputModes": []
    },
    {
      "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": "702dbac7-9343-48e6-bfda-391f1d29e84a",
  "category": "developer-tools",
  "category_secondary": "trust-safety"
}