{"server":{"name":"app.getstringer/cleanextract","title":"Stringer CleanExtract","$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","remotes":[{"url":"https://extract.getstringer.app/mcp","type":"streamable-http"}],"version":"0.3.0","description":"Convert public HTML or a public URL into token-dense Markdown through one remote MCP tool."},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","isLatest":true,"updatedAt":"2026-08-30T13:19:10.095078Z","publishedAt":"2026-08-30T13:19:10.095078Z","statusChangedAt":"2026-08-30T13:19:10.095078Z"},"dev.protogrid/connectability":{"class":"R0","autonomous":true,"human_steps":[],"preferred":{"kind":"remote","idx":0},"remotes":[{"idx":0,"url":"https://extract.getstringer.app/mcp","transport":"streamable-http","templated":false,"headers":[],"auth":{"type":"none","location":null,"secret_name":null,"oauth":null},"protocol":{"supported_versions":["2025-11-25"],"stateless":true},"health":{"reachable":true,"uptime_30d":0.9649123,"latency_ms_p50":279,"consecutive_failures":0,"last_probe_at":"2026-10-20T01:01:15.429Z","last_ok_at":"2026-10-20T01:01:15.429Z"}}],"packages":[]},"dev.protogrid/tools":[{"name":"clean_extract","title":"Read a web page as clean Markdown","description":"Extract a full page or selected sections from a public URL or raw HTML as clean Markdown, with navigation, scripts and page chrome removed. Use it instead of a raw fetch when a task needs the text of documentation, an article, an RFC or another reference page: in a five-site benchmark the Markdown was 62% fewer estimated tokens than the HTML. Call the free clean_extract_outline first on a long page, then pass only the section ids you need. A call is charged only when it returns usable content; the first 3 usable extraction calls are free, total, then USD 0.05. Uncharged failures name upstream_timeout, upstream_http_error, bot_challenge, js_shell, empty_extraction, or sections_not_found. Recoverable structured data names fallback_used. Every success reports extraction_quality and extraction_content_ratio_band.","annotations":{"title":"Read a web page as clean Markdown","openWorldHint":true},"source":"probe","observed_at":"2026-10-20T01:01:15.429Z"},{"name":"clean_extract_outline","title":"Outline a web page's sections (free)","description":"Free outline with section ids, headings, byte sizes, and a fingerprint, without page body text or payment. It never uses the free extraction allowance. Use it first to see what a long page contains and which sections are worth reading. A later clean_extract call can select sections and is charged only when it returns usable content. Uncharged failures name upstream_timeout, upstream_http_error, bot_challenge, js_shell, empty_extraction, or sections_not_found. Recoverable structured data names fallback_used.","annotations":{"title":"Outline a web page's sections (free)","readOnlyHint":true,"openWorldHint":true},"source":"probe","observed_at":"2026-10-20T01:01:15.429Z"}],"dev.protogrid/trust":{"score":76,"components":{"hygiene":80,"liveness":99,"freshness":85,"provenance":45},"drivers":["+dns-namespace","+reachable","+uptime-96%","~updated-51d-ago","-no-repository"],"flags":["no-repository"],"blocked":false,"computed_at":"2026-10-20T01:39:48.550Z","disclaimer":"Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed."},"dev.protogrid/quality":{"score":71,"label":"needs work","components":{"auth":null,"hygiene":79,"protocol":75,"stability":50,"dependencies":null},"checks":[{"id":"protocol.modern","detail":"newest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28","status":"warn","category":"protocol"},{"id":"protocol.stateless","detail":"only applies to 2026-07-28 servers","status":"na","category":"protocol"},{"id":"protocol.transport","detail":"streamable HTTP","status":"pass","category":"protocol"},{"id":"protocol.list_ttl","detail":"only applies to 2026-07-28 servers","status":"na","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":"only 1 of 2 tools declare readOnlyHint or destructiveHint","status":"warn","category":"hygiene"},{"id":"tools.directory_hints","detail":"no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: clean_extract (readOnlyHint, destructiveHint, idempotentHint); clean_extract_outline (destructiveHint, idempotentHint)","status":"fail","category":"hygiene"},{"id":"tools.token_cost","detail":"about 579 tokens to load every tool","status":"pass","category":"hygiene"},{"id":"tools.api_dump","detail":"tools are not a one-to-one API dump","status":"pass","category":"hygiene"},{"id":"stability.changes","detail":"4 tool changes in 30 days","status":"pass","category":"stability"},{"id":"stability.rug_pull","detail":"1 tools kept their name but changed most of their description in 30 days; review before trusting them","status":"fail","category":"stability"},{"id":"deps.known_vulns","detail":"no npm or PyPI package","status":"na","category":"dependencies"},{"id":"deps.mcp_sdk_version","detail":"no npm or PyPI package","status":"na","category":"dependencies"},{"id":"deps.resolvable","detail":"no npm or PyPI package","status":"na","category":"dependencies"}],"drivers":["-tools.directory_hints","-stability.rug_pull","~protocol.modern","~tools.annotations"],"flags":[],"tool_count":2,"token_estimate":579,"tools_hash":"5450a6b59b1bd7ad150f0049278601f0","tools_changed_at":"2026-10-06T17:25:08.991Z","computed_at":"2026-10-20T01:29:05.231Z","disclaimer":"Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed."},"dev.protogrid/identity":{"canonical_id":"app.getstringer/cleanextract","aliases":[],"alias_count":0,"repository_key":null,"owner":{"verified":false,"method":null,"since":null}}},"next_actions":[{"action":"list_tools","description":"Every current tool with input schemas","href":"/v1/servers/app.getstringer%2Fcleanextract/tools","arguments":{"name":"app.getstringer/cleanextract"}},{"action":"get_connection","description":"Minimal connection block for the preferred remote or package","href":"/v1/servers/app.getstringer%2Fcleanextract/connection?target=mcpServers","arguments":{"name":"app.getstringer/cleanextract","target":"mcpServers"}},{"action":"search","description":"Find other servers by intent","href":"/v1/search?q={query}","arguments":{"q":"{query}"}}]}