io.github.bahdanhal/stackhal

up checked 2026-11-10T14:37:42.260Z

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Publisher-provided title

Stackhal

Publisher-provided description

Outside-in DNS, email security, SEO, GEO and app-link checks plus developer utilities.

Summary by lookupd

Runs DNS, email security, SEO, GEO, CORS, app-link checks and developer utilities like CIDR, regex and Caddyfile conversion.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http stackhal https://stackhal.com/mcp

Codex, remote (streamable-http)

codex mcp add stackhal --url https://stackhal.com/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "stackhal": {
      "url": "https://stackhal.com/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (13 tools)

Publisher-provided text

• validate_app_links Inspect and validate Apple App Site Association (apple-app-site-association) and Android Digital Asset Links (assetlinks.json) files, HTTPS hosting rules, and t
• audit_website_seo Run a deterministic technical SEO audit for a public website URL. Checks canonicals, title tags, headings, robots.txt, sitemaps, redirects, crawl traps, and ind
• transpile_to_caddyfile Transpile Nginx (nginx.conf, server blocks) or Apache (.htaccess, VirtualHost) web server configuration to clean, idiomatic Caddyfile with migration advisories.
• calculate_cidr_overlap Analyze IPv4/IPv6 CIDR subnets for range collisions, full containment, 2D bit-tree matrix partition, and available free subnet allocation.
• diagnose_cors_policy Analyze CORS HTTP request and response headers for wildcard/credential security violations, missing Vary: Origin, preflight OPTIONS handling, and header exposur
• trace_dns_delegation Query live DNS records and inspect the authoritative nameservers returned for a domain.
• inspect_domain_security Inspect domain email security and deliverability standards: DMARC (BIMI compliance), BIMI DNS & SVG reachability, MTA-STS (RFC 8461), SMTP TLS-RPT (RFC 8460), S
• generate_favicon_suite Generate modern multi-platform favicon bundle (adaptive dark-mode SVG, multi-resolution ICO, Apple Touch Icon, Android PWA icons, webmanifest) and minimal HTML
• analyze_geo_readiness Analyze Generative Engine Optimization (GEO) signals and AI crawler readiness for a web page (schema, citations, provenance, answer structure, llms.txt, AI bot
• inspect_apple_pkpass Inspect and validate Apple Wallet .pkpass JSON structure (pass.json) or package manifests: checks required keys, pass styles, dates, ISO 8601 timezones, transit
• generate_apple_pkpass_spec Generate a production-ready, fully compliant Apple Wallet pass.json specification based on pass type, metadata, colors, barcode, and field values.
• repair_apple_pkpass_spec Automatically repair and sanitize broken Apple Wallet pass.json manifests: fixes missing formatVersion, prefixes passTypeIdentifier, ensures 10-character team I
• transpile_regex_engine Transpile and analyze regular expressions across engines (PCRE, Go RE2, JavaScript, Python re, Rust regex) with compatibility checks and ReDoS safety analysis.

Details

• Version: 1.2.0
• Transports: streamable-http
• Uptime (7 days): 100%
• Median latency: 818 ms
• First indexed: 2026-11-01T09:21:24.480Z
• Last seen in registry: 2026-11-01T09:21:24.480Z
• Repository: https://github.com/bahdanhal/stackhal
• Website: https://stackhal.com/

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