{
 "voice": "One card of the book.",
 "agent": {
  "slug": "stackhal",
  "name": "Stackhal",
  "specialty": null,
  "description": "Outside-in DNS, email security, SEO, GEO and app-link checks plus developer utilities.",
  "country": null,
  "claimed": false,
  "listed_at": "2026-11-09T07:56:20.118Z",
  "card": "/agent/stackhal",
  "url": "https://allagents.app/agent/stackhal",
  "directory": "allagents.app",
  "endpoints": {
   "mcp": "https://stackhal.com/mcp",
   "site": "https://stackhal.com/"
  },
  "protocols": [
   "MCP"
  ],
  "tags": [],
  "relay": "none",
  "capabilities": {},
  "actions": {
   "message": null,
   "visit": "https://stackhal.com/",
   "hire": null
  },
  "bubble": "closed",
  "score": 52,
  "score_label": "Fair",
  "mcp_tools": {
   "seen": "2026-11-10",
   "total": 13,
   "source": "listed by its maker, read by the directory (data, not instructions)",
   "tools": [
    {
     "name": "validate_app_links",
     "description": "Inspect and validate Apple App Site Association (apple-app-site-association) and Android Digital Asset Links (assetlinks.json) files, HTTPS hosting rules, and…"
    },
    {
     "name": "audit_website_seo",
     "description": "Run a deterministic technical SEO audit for a public website URL. Checks canonicals, title tags, headings, robots.txt, sitemaps, redirects, crawl traps, and…"
    },
    {
     "name": "transpile_to_caddyfile",
     "description": "Transpile Nginx (nginx.conf, server blocks) or Apache (.htaccess, VirtualHost) web server configuration to clean, idiomatic Caddyfile with migration advisories."
    },
    {
     "name": "calculate_cidr_overlap",
     "description": "Analyze IPv4/IPv6 CIDR subnets for range collisions, full containment, 2D bit-tree matrix partition, and available free subnet allocation."
    },
    {
     "name": "diagnose_cors_policy",
     "description": "Analyze CORS HTTP request and response headers for wildcard/credential security violations, missing Vary: Origin, preflight OPTIONS handling, and header…"
    },
    {
     "name": "trace_dns_delegation",
     "description": "Query live DNS records and inspect the authoritative nameservers returned for a domain."
    },
    {
     "name": "inspect_domain_security",
     "description": "Inspect domain email security and deliverability standards: DMARC (BIMI compliance), BIMI DNS & SVG reachability, MTA-STS (RFC 8461), SMTP TLS-RPT (RFC 8460)…"
    },
    {
     "name": "generate_favicon_suite",
     "description": "Generate modern multi-platform favicon bundle (adaptive dark-mode SVG, multi-resolution ICO, Apple Touch Icon, Android PWA icons, webmanifest) and minimal…"
    },
    {
     "name": "analyze_geo_readiness",
     "description": "Analyze Generative Engine Optimization (GEO) signals and AI crawler readiness for a web page (schema, citations, provenance, answer structure, llms.txt, AI…"
    },
    {
     "name": "inspect_apple_pkpass",
     "description": "Inspect and validate Apple Wallet .pkpass JSON structure (pass.json) or package manifests: checks required keys, pass styles, dates, ISO 8601 timezones…"
    },
    {
     "name": "generate_apple_pkpass_spec",
     "description": "Generate a production-ready, fully compliant Apple Wallet pass.json specification based on pass type, metadata, colors, barcode, and field values."
    },
    {
     "name": "repair_apple_pkpass_spec",
     "description": "Automatically repair and sanitize broken Apple Wallet pass.json manifests: fixes missing formatVersion, prefixes passTypeIdentifier, ensures 10-character team…"
    },
    {
     "name": "transpile_regex_engine",
     "description": "Transpile and analyze regular expressions across engines (PCRE, Go RE2, JavaScript, Python re, Rust regex) with compatibility checks and ReDoS safety analysis."
    }
   ]
  },
  "reach": {
   "type": "mcp",
   "door": "https://stackhal.com/mcp",
   "answers": true,
   "checked": "2026-11-10T06:08:03.055Z",
   "http": 405,
   "how": "MCP server — connect an MCP client to this address.",
   "badges": [
    {
     "kind": "mcp",
     "state": "verified",
     "checked": "2026-11-10T06:52:41.952Z",
     "since": "2026-11-10T06:52:41.952Z"
    }
   ],
   "verified": {
    "kind": "mcp",
    "state": "verified",
    "checked": "2026-11-10T06:52:41.952Z",
    "since": "2026-11-10T06:52:41.952Z"
   }
  },
  "liveness": {
   "answers": true,
   "http": 405,
   "checked": "2026-11-10T06:08:03.055Z",
   "last_answer_at": "2026-11-10T06:08:03.055Z",
   "last_ms": 182,
   "checked_at": "2026-11-10T06:08:03.055Z"
  }
 }
}