Agent Output Verification

{
  "protocolVersion": "1.0",
  "name": "Agent Output Verification",
  "description": "Before you relay or act on a claim-backed answer from another agent, check whether every claim is grounded. An A2A-compatible relay-readiness gate for agent-to-agent output hand-off: bring the claim set and its evidence; get a machine-actionable verdict \u2014 allow_relay, verify_before_relay, or block_unsafe_claims \u2014 with the unsafe and weak claims, evidence gaps, and owner actions. Schema-level and structural only \u2014 not factual-truth verification, source retrieval, or an approval.",
  "url": "https://agent-output-verification-a2a.vassiliy-lakhonin.workers.dev",
  "provider": {
    "organization": "Vassiliy Lakhonin",
    "url": "https://vassiliylakhonin.github.io/",
    "legalEntity": {
      "type": "individual",
      "name": "Vassiliy Lakhonin",
      "url": "https://vassiliylakhonin.github.io/verification.json",
      "sameAs": [
        "https://github.com/vassiliylakhonin",
        "https://pypi.org/project/agenda-intelligence-md/",
        "https://glama.ai/mcp/servers/vassiliylakhonin/agenda-intelligence-md"
      ]
    }
  },
  "version": "1.1.0",
  "documentationUrl": "https://github.com/vassiliylakhonin/agenda-intelligence-md/tree/main/schemas/v1",
  "supportedInterfaces": [
    {
      "url": "https://agent-output-verification-a2a.vassiliy-lakhonin.workers.dev/message/send",
      "protocolBinding": "JSONRPC",
      "protocolVersion": "1.0"
    }
  ],
  "protocolVersions": [
    "1.0"
  ],
  "securitySchemes": {
    "optionalClientId": {
      "apiKeySecurityScheme": {
        "location": "header",
        "name": "X-Client-Id",
        "description": "Optional caller identifier for observability and abuse triage. Not an access credential."
      }
    },
    "productionBearer": {
      "httpAuthSecurityScheme": {
        "scheme": "bearer",
        "bearerFormat": "opaque",
        "description": "Bearer access key for the production message/send route. Enforced only when the operator configures an access key on this deployment; while unset the route is an open free demo and no key is required."
      }
    }
  },
  "securityRequirements": [],
  "security": [],
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extendedAgentCard": false
  },
  "defaultInputModes": [
    "application/json",
    "text/plain",
    "text/markdown"
  ],
  "defaultOutputModes": [
    "application/json",
    "text/markdown"
  ],
  "skills": [
    {
      "id": "agent-output-verification",
      "name": "Agent output relay-readiness gate",
      "description": "Turns another agent's claim set and evidence into a machine-actionable relay verdict \u2014 allow_relay, verify_before_relay, or block_unsafe_claims \u2014 with the ungrounded and weak claims, evidence gaps, and the owner actions needed before the output is safe to relay. Structural claim-support triage, not factual-truth verification.",
      "tags": [
        "agentic-ai",
        "a2a",
        "agent-to-agent",
        "claims",
        "evidence-readiness",
        "trust-and-safety",
        "human-review",
        "free"
      ],
      "examples": [
        "Another agent handed me an analysis with cited claims \u2014 is it safe to relay, or does it contain unsupported claims?",
        "Verify this agent-drafted memo's claim set before publication.",
        "Gate an orchestrated multi-agent output: which claims are ungrounded?"
      ],
      "inputModes": [
        "application/json",
        "text/plain"
      ],
      "outputModes": [
        "application/json",
        "text/markdown"
      ]
    }
  ],
  "support": {
    "email": "vassiliy.lakhonin@gmail.com",
    "documentationUrl": "https://github.com/vassiliylakhonin/agenda-intelligence-md/blob/main/MCP.md",
    "hours_local": "Mon\u2013Fri 09:00\u201318:00 Asia/Almaty (UTC+5)",
    "timezone": "Asia/Almaty",
    "response_sla": "Best-effort response within 2 business days. Solo maintainer (not a company); not a paid support channel."
  },
  "x_agenda_intelligence": {
    "hosted_wrapper": true,
    "wrapper_scope": "A2A/JSON-RPC discovery, claim-level relay-readiness triage of another agent's output, and routing response only",
    "jsonrpc_endpoint": "https://agent-output-verification-a2a.vassiliy-lakhonin.workers.dev/message/send",
    "ai_catalog": "https://agent-output-verification-a2a.vassiliy-lakhonin.workers.dev/.well-known/ai-catalog.json",
    "repository": "https://github.com/vassiliylakhonin/agenda-intelligence-md",
    "package": "https://pypi.org/project/agenda-intelligence-md/",
    "mcp": {
      "transport": "stdio",
      "server_command": "agenda-intelligence-mcp",
      "install": "pip install agenda-intelligence-md"
    },
    "boundaries": [
      "Claim-level relay-readiness evidence triage only.",
      "Schema-level and structural: it does not verify that any claim or quote is factually true.",
      "No live source retrieval; it does not fetch or validate cited sources.",
      "No legal, compliance, financial, investment, insurance, or trading advice.",
      "No approval, clearance, authorization, or final decision.",
      "Human review is required for any verdict other than allow_relay."
    ],
    "product_profile": "agent_output_verification",
    "canonical_product_name": "Agent Output Verification",
    "documentation": "https://github.com/vassiliylakhonin/agenda-intelligence-md/tree/main/schemas/v1",
    "product_contract": {
      "request_schema": "https://github.com/vassiliylakhonin/agenda-intelligence-md/blob/main/schemas/v1/evidence-audit.schema.json",
      "response_schema": "https://github.com/vassiliylakhonin/agenda-intelligence-md/blob/main/schemas/v1/agent-output-verification-response.schema.json",
      "source_taxonomy": "https://github.com/vassiliylakhonin/agenda-intelligence-md/tree/main/schemas/v1",
      "runnable_examples": "https://github.com/vassiliylakhonin/agenda-intelligence-md/tree/main/examples/a2a",
      "canonical_input_mode": "structured_json",
      "demo_input_modes": [
        "structured_json"
      ]
    },
    "supported_contracts": [
      "agent_output_verification_contract"
    ],
    "buyer_use_cases": [
      "verify a claim-backed answer received from another agent before relaying or acting on it",
      "gate an agent-to-agent hand-off when the upstream output may contain unsupported claims",
      "pre-publication check that every claim in an agent-drafted memo is grounded",
      "trust-and-safety triage of orchestrated multi-agent output"
    ],
    "commercial_positioning": "Claim set + evidence -> auditable relay verdict (allow_relay / verify_before_relay / block_unsafe_claims) with unsafe and weak claims, evidence gaps, and owner actions. Schema-level and structural only: it flags which claims are ungrounded before a consuming agent relays them. Not factual-truth verification, not source retrieval, not an approval or authorization.",
    "focus": [
      "relay-readiness verdict for one agent verifying another agent's output",
      "unsupported and orphaned claim detection",
      "weak-support and span-grounding gaps",
      "owner actions to make an output safe to relay"
    ],
    "not_advice_notice": "Agent-output relay-readiness triage only. Schema-level and structural: it does not verify that any claim or quote is factually true, does not fetch or validate cited sources, and does not authorize an action or provide legal, compliance, sanctions, financial, or investment advice. Human review is required before a consuming agent acts on any verdict other than allow_relay."
  }
}