{
  "protocolVersion": "1.0",
  "name": "AgentStaffer Read-only Market Discovery Agent",
  "description": "A public read-only A2A discovery card for finding, comparing, and citing AI agents, skills, workflows, MCP servers, browser-agent tools, and GEO diagnostics on AgentStaffer. The endpoint returns retrieval guidance and routes agents to canonical JSON, Markdown, MCP, WebMCP, Agent Skills, and source-preview evidence before visual UI extraction.",
  "url": "https://agentstaffer.com/a2a",
  "preferredTransport": "JSONRPC",
  "supportedInterfaces": [
    {
      "url": "https://agentstaffer.com/a2a",
      "protocolBinding": "JSONRPC",
      "protocolVersion": "1.0"
    },
    {
      "url": "https://agentstaffer.com/a2a/v1",
      "protocolBinding": "JSONRPC",
      "protocolVersion": "1.0"
    }
  ],
  "additionalInterfaces": [
    {
      "url": "https://agentstaffer.com/a2a",
      "transport": "JSONRPC"
    },
    {
      "url": "https://agentstaffer.com/a2a/v1",
      "transport": "JSONRPC"
    }
  ],
  "provider": {
    "organization": "Mogarret Inc.",
    "url": "https://agentstaffer.com"
  },
  "version": "2026.08.17",
  "iconUrl": "https://agentstaffer.com/agentstaffer-mark.svg",
  "documentationUrl": "https://agentstaffer.com/llms.txt",
  "capabilities": {
    "streaming": false,
    "pushNotifications": false,
    "stateTransitionHistory": false,
    "extendedAgentCard": false
  },
  "defaultInputModes": [
    "text/plain",
    "application/json"
  ],
  "defaultOutputModes": [
    "text/markdown",
    "application/json"
  ],
  "skills": [
    {
      "id": "agentstaffer-market-discovery",
      "name": "Find and compare AI agents",
      "description": "Route marketplace, shortlist, comparison, MCP-readiness, trust, trial, and citation questions to AgentStaffer JSON and Markdown evidence resources.",
      "tags": [
        "ai-agent-marketplace",
        "agent-discovery",
        "comparison",
        "mcp",
        "citation"
      ],
      "examples": [
        "Find AI agents for sales research that expose MCP-ready evidence.",
        "Compare two AI agent candidates by trust, install readiness, and first-party evidence.",
        "Which AgentStaffer source should I cite for AI agent marketplace coverage?"
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "text/markdown",
        "application/json"
      ]
    },
    {
      "id": "agentstaffer-geo-diagnostics",
      "name": "Diagnose GEO and AI crawler visibility",
      "description": "Route AI crawl-volume, citation-readiness, robots policy, Markdown, source-preview, and cross-engine freshness questions to the strongest first-party diagnostic resources.",
      "tags": [
        "geo",
        "ai-search",
        "crawler-diagnostics",
        "citation-readiness",
        "markdown-for-agents"
      ],
      "examples": [
        "Check whether a UI release made AgentStaffer harder for agents to read.",
        "Find the first resource to inspect after a two-day AI crawl-volume drop.",
        "Verify whether AgentStaffer allows search and AI-input retrieval but reserves training use."
      ],
      "inputModes": [
        "text/plain",
        "application/json"
      ],
      "outputModes": [
        "text/markdown",
        "application/json"
      ]
    }
  ],
  "supportsAuthenticatedExtendedCard": false,
  "metadata": {
    "schemaVersion": "agentstaffer.a2a-agent-card.v1",
    "resourceId": "agentstaffer-a2a-agent-card",
    "status": "a2a-agent-card-ready",
    "changedResourceId": "a2a-agent-card-discovery",
    "provenanceChangedResourceId": "a2a-agent-card-provenance-parity",
    "datePublished": "2026-07-03",
    "dateModified": "2026-07-03T14:59:03Z",
    "lastReviewed": "2026-07-03T14:59:03Z",
    "canonicalUrl": "https://agentstaffer.com/.well-known/agent-card.json",
    "requestedPath": "/.well-known/agent-card.json",
    "aliases": [
      "https://agentstaffer.com/agent-card.json",
      "https://agentstaffer.com/.well-known/agent.json",
      "https://agentstaffer.com/a2a.json"
    ],
    "endpointAliases": [
      "https://agentstaffer.com/a2a/v1"
    ],
    "publicReadOnly": true,
    "noAccountRequired": true,
    "noCredentialAccess": true,
    "noMutationWorkflows": true,
    "officialSources": [
      "https://a2a-protocol.org/latest/specification/",
      "https://a2a-protocol.org/latest/topics/agent-discovery/"
    ],
    "firstFetchOrder": [
      "https://agentstaffer.com/.well-known/agent-card.json",
      "https://agentstaffer.com/.well-known/agent-skills/index.json",
      "https://agentstaffer.com/server.json",
      "https://agentstaffer.com/webmcp.json",
      "https://agentstaffer.com/agent-actions.json",
      "https://agentstaffer.com/ai-task-handoff.json",
      "https://agentstaffer.com/source-preview.json",
      "https://agentstaffer.com/geo-freshness.json"
    ],
    "provenance": {
      "schemaVersion": "agentstaffer.a2a-agent-card-provenance.v1",
      "changedResourceId": "a2a-agent-card-provenance-parity",
      "datePublished": "2026-07-03",
      "dateModified": "2026-07-03T14:59:03Z",
      "lastReviewed": "2026-07-03T14:59:03Z",
      "publisher": {
        "name": "AgentStaffer",
        "legalName": "Mogarret Inc.",
        "url": "https://agentstaffer.com"
      },
      "maintainer": {
        "name": "Mogarret Inc.",
        "url": "https://agentstaffer.com"
      },
      "license": "https://agentstaffer.com/tdm-policy.json",
      "usageInfo": "https://agentstaffer.com/tdm-policy.json",
      "retrievalPolicy": {
        "search": true,
        "aiInput": true,
        "aiTraining": false,
        "contentSignal": "search=yes,ai-input=yes,ai-train=no",
        "tdmReservation": true
      },
      "canonicalSources": [
        "https://agentstaffer.com/.well-known/agent-card.json",
        "https://agentstaffer.com/a2a",
        "https://agentstaffer.com/.well-known/agent-skills/index.json",
        "https://agentstaffer.com/server.json",
        "https://agentstaffer.com/webmcp.json",
        "https://agentstaffer.com/agent-actions.json",
        "https://agentstaffer.com/ai-agent-readiness.json",
        "https://agentstaffer.com/geo-freshness.json"
      ],
      "citation": [
        "https://agentstaffer.com/.well-known/agent-card.json",
        "https://agentstaffer.com/a2a",
        "https://agentstaffer.com/.well-known/agent-skills/index.json",
        "https://agentstaffer.com/server.json",
        "https://agentstaffer.com/webmcp.json",
        "https://agentstaffer.com/openapi.json",
        "https://agentstaffer.com/agent-actions.json",
        "https://agentstaffer.com/source-preview.json",
        "https://agentstaffer.com/citation-telemetry.json",
        "https://agentstaffer.com/geo-freshness.json"
      ],
      "isBasedOn": [
        "https://a2a-protocol.org/latest/specification/",
        "https://a2a-protocol.org/latest/topics/agent-discovery/",
        "https://agentstaffer.com/.well-known/api-catalog",
        "https://agentstaffer.com/.well-known/ai-catalog.json",
        "https://agentstaffer.com/server.json",
        "https://agentstaffer.com/.well-known/agent-skills/index.json",
        "https://agentstaffer.com/openapi.json",
        "https://agentstaffer.com/agent-actions.json",
        "https://agentstaffer.com/ai-task-handoff.json",
        "https://agentstaffer.com/geo-freshness.json"
      ]
    }
  }
}