Stackhal
Server Details
Outside-in DNS, email security, SEO, GEO and app-link checks plus developer utilities.
- Status
- Healthy
- Uptime
- 100.0% over the last 24 hours
- Last Tested
- Transport
- Streamable HTTP · MCP 2025-11-25
- URL
- Repository
- bahdanhal/stackhal
- GitHub Stars
- 0
- ChatGPT
- –
- Claude
- –
TDQS
Scored across 13 tools
Most tools have clearly distinct purposes: Apple pass generation/inspection/repair, DNS tracing, CORS diagnosis, CIDR calculation, regex/Caddy transpilation, favicon generation, App Links validation, and SEO/GEO audits. Minor overlap exists between analyze_geo_readiness and audit_website_seo, and between inspect_domain_security and trace_dns_delegation, but descriptions make the intended targets distinguishable.
All tool names use snake_case and begin with a clear verb (analyze, audit, calculate, diagnose, generate, inspect, repair, trace, transpile, validate). The pattern is predictable throughout, with only natural phrasal differences such as transpile_to_caddyfile.
13 tools is within the ideal 3-15 range and each tool represents a distinct utility in a broad web-engineering toolkit. The count does not feel bloated or artificially thin for the apparent scope.
Several domains are covered only diagnostically or one-way: SEO, CORS, domain security, DNS delegation, and CIDR analysis have no corresponding repair/generation tools, while only Apple pkpass provides a generate-inspect-repair lifecycle. Agents would need external tools for remediation or broader web infrastructure coverage.
Available Tools
13 toolsanalyze_geo_readinessAnalyze GEO ReadinessBRead-onlyInspect
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).
Inputs: url (required).
audit_website_seoTechnical SEO AuditARead-onlyInspect
Run a deterministic technical SEO audit for a public website URL. Checks canonicals, title tags, headings, robots.txt, sitemaps, redirects, crawl traps, and indexability.
Inputs: url (required).
calculate_cidr_overlapCalculate CIDR OverlapARead-onlyInspect
Analyze IPv4/IPv6 CIDR subnets for range collisions, full containment, 2D bit-tree matrix partition, and available free subnet allocation.
Inputs: cidrs (required), parent_cidr, requested_free_prefix.
diagnose_cors_policyDiagnose CORS PolicyARead-onlyInspect
Analyze CORS HTTP request and response headers for wildcard/credential security violations, missing Vary: Origin, preflight OPTIONS handling, and header exposure.
Inputs: request_origin (required), response_headers (required), with_credentials.
generate_apple_pkpass_specGenerate Apple Wallet pass.jsonCRead-onlyInspect
Generate a production-ready, fully compliant Apple Wallet pass.json specification based on pass type, metadata, colors, barcode, and field values.
Inputs: pass_type (required), description (required), organization_name (required), label_color, +8 more.
generate_favicon_suiteGenerate Favicon SuiteARead-onlyInspect
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.
Inputs: svg_content (required), dark_mode_strategy.
inspect_apple_pkpassInspect Apple Wallet PassARead-onlyInspect
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.
Inputs: pass_json (required).
inspect_domain_securityInspect Domain Email SecurityARead-onlyInspect
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.
Inputs: domain (required).
repair_apple_pkpass_specRepair Apple Wallet pass.jsonBRead-onlyInspect
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.
Inputs: pass_json (required).
trace_dns_delegationTrace DNS DelegationBRead-onlyInspect
Query live DNS records and inspect the authoritative nameservers returned for a domain.
Inputs: domain (required), query_type.
transpile_regex_engineConvert Regex Between EnginesARead-onlyInspect
Transpile and analyze regular expressions across engines (PCRE, Go RE2, JavaScript, Python re, Rust regex) with compatibility checks and ReDoS safety analysis.
Inputs: pattern (required), source_engine, target_engine.
transpile_to_caddyfileConvert Nginx or Apache Config to CaddyfileARead-onlyInspect
Transpile Nginx (nginx.conf, server blocks) or Apache (.htaccess, VirtualHost) web server configuration to clean, idiomatic Caddyfile with migration advisories.
Inputs: config_content (required), server_type.
validate_app_linksValidate Universal Links and App LinksARead-onlyInspect
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.
Inputs: domain (required), test_url.
Tool Schema Changelog
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
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