{"server":{"name":"io.github.bahdanhal/stackhal","title":"Stackhal","$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","remotes":[{"url":"https://stackhal.com/mcp","type":"streamable-http"}],"version":"1.2.0","repository":{"url":"https://github.com/bahdanhal/stackhal","source":"github"},"websiteUrl":"https://stackhal.com/","description":"Outside-in DNS, email security, SEO, GEO and app-link checks plus developer utilities."},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","isLatest":true,"updatedAt":"2026-10-04T12:31:49.936799Z","publishedAt":"2026-10-04T12:31:49.936799Z","statusChangedAt":"2026-10-04T12:31:49.936799Z"},"dev.protogrid/connectability":{"class":"R0","autonomous":true,"human_steps":[],"preferred":{"kind":"remote","idx":0},"remotes":[{"idx":0,"url":"https://stackhal.com/mcp","transport":"streamable-http","templated":false,"headers":[],"auth":{"type":"none","location":null,"secret_name":null,"oauth":null},"protocol":{"supported_versions":["2026-07-28"],"stateless":true},"health":{"reachable":true,"uptime_30d":1,"latency_ms_p50":645,"consecutive_failures":0,"last_probe_at":"2026-10-19T12:16:49.853Z","last_ok_at":"2026-10-19T12:16:49.853Z"}}],"packages":[]},"dev.protogrid/tools":[{"name":"analyze_geo_readiness","title":"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 bot robots rules).","annotations":{"readOnlyHint":true,"openWorldHint":true},"source":"probe","observed_at":"2026-10-19T12:16:49.853Z"},{"name":"audit_website_seo","title":"Technical SEO Audit","description":"Run a deterministic technical SEO audit for a public website URL. 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no code audit performed."},"dev.protogrid/quality":{"score":89,"label":"good","components":{"auth":null,"hygiene":86,"protocol":88,"stability":100,"dependencies":null},"checks":[{"id":"protocol.modern","detail":"supports 2026-07-28 (server/discover)","status":"pass","category":"protocol"},{"id":"protocol.stateless","detail":"answers without a session","status":"pass","category":"protocol"},{"id":"protocol.transport","detail":"streamable HTTP","status":"pass","category":"protocol"},{"id":"protocol.list_ttl","detail":"tools/list declares ttlMs 0, so clients re-fetch it on every use","status":"warn","category":"protocol"},{"id":"auth.prm","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.as_metadata","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.cimd","detail":"no remote uses OAuth","status":"na","category":"auth"},{"id":"auth.secret_in_url","detail":"no templated URL","status":"na","category":"auth"},{"id":"tools.descriptions","detail":"every tool has a description","status":"pass","category":"hygiene"},{"id":"tools.description_length","detail":"descriptions are concise","status":"pass","category":"hygiene"},{"id":"tools.schemas","detail":"every tool has an object input schema","status":"pass","category":"hygiene"},{"id":"tools.annotations","detail":"13 of 13 tools declare readOnlyHint or destructiveHint","status":"pass","category":"hygiene"},{"id":"tools.directory_hints","detail":"no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; 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