NestDaddy

Stackhal

io.github.bahdanhal/stackhal ยท v1.2.0

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

Connect Remote server

Terminal
claude mcp add --transport http stackhal https://stackhal.com/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "stackhal": {
      "url": "https://stackhal.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "stackhal": {
      "type": "http",
      "url": "https://stackhal.com/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://stackhal.com/mcp

Tools 13 found in our last check

  • 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 test URL path routing, and compare the origin AASA with the copy on Apple's CDN.

  • 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 indexability.

  • 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 exposure.

  • 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), SPF and MX records.

  • 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 tags from SVG or image input.

  • 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 robots rules).

  • 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 types, barcodes, and color contrast.

  • 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 ID, normalizes dates to ISO 8601 with timezones, and auto-corrects low contrast.

  • 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

Endpointhttps://stackhal.com/mcp (Streamable HTTP)
First published4 Oct 2026
Last updated4 Oct 2026
Registry nameio.github.bahdanhal/stackhal

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