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MCP server

Stackhal

By bahdan-halAll Stackhal servers

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

First seen 4 Oct 2026. One server, whatever directories list it: each directory listing keeps its own page and history.

2
Directories
Collected by InvokeRank
13
Tools
From an anonymous probe
-
ToolBench grade
Not graded by Arcade
0
GitHub stars
From MCP Toplist

Tools

ToolDescriptionBehaviour
analyze_geo_readinessAnalyze Generative Engine Optimization (GEO) signals and AI crawler readiness for a web page (schema, citations, provenance, answer structure, llms.txt, AI bot robots rules).Read-only
audit_website_seoRun a deterministic technical SEO audit for a public website URL. Checks canonicals, title tags, headings, robots.txt, sitemaps, redirects, crawl traps, and indexability.Read-only
calculate_cidr_overlapAnalyze IPv4/IPv6 CIDR subnets for range collisions, full containment, 2D bit-tree matrix partition, and available free subnet allocation.Read-only
diagnose_cors_policyAnalyze CORS HTTP request and response headers for wildcard/credential security violations, missing Vary: Origin, preflight OPTIONS handling, and header exposure.Read-only
generate_apple_pkpass_specGenerate a production-ready, fully compliant Apple Wallet pass.json specification based on pass type, metadata, colors, barcode, and field values.Read-only
generate_favicon_suiteGenerate 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.Read-only
inspect_apple_pkpassInspect 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.Read-only
inspect_domain_securityInspect 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.Read-only
repair_apple_pkpass_specAutomatically 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.Read-only
trace_dns_delegationQuery live DNS records and inspect the authoritative nameservers returned for a domain.Read-only
transpile_regex_engineTranspile and analyze regular expressions across engines (PCRE, Go RE2, JavaScript, Python re, Rust regex) with compatibility checks and ReDoS safety analysis.Read-only
transpile_to_caddyfileTranspile Nginx (nginx.conf, server blocks) or Apache (.htaccess, VirtualHost) web server configuration to clean, idiomatic Caddyfile with migration advisories.Read-only
validate_app_linksInspect 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.Read-only

Directory listings

DirectoryListingTierFirst seen
Official MCP RegistryStackhal-4 Oct 2026
SmitheryStackhal-5 Oct 2026