{"server":{"name":"io.github.nexus-mcp-infra/npm-package-ws-has-241560546-weekly-downloads-but-sdk","$schema":"https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json","remotes":[{"url":"https://npm-package-ws-has-241560546-w-production.up.railway.app/mcp","type":"streamable-http"}],"version":"1.0.0","repository":{"url":"https://github.com/nexus-mcp-infra/npm-package-ws-has-241560546-weekly-downloads-but-sdk","source":"github"},"description":"Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di"},"_meta":{"io.modelcontextprotocol.registry/official":{"status":"active","isLatest":true,"updatedAt":"2026-07-27T17:27:59.399013Z","publishedAt":"2026-07-27T17:27:59.399013Z","statusChangedAt":"2026-07-27T17:27:59.399013Z"},"dev.protogrid/connectability":{"class":"R0","autonomous":true,"human_steps":[],"preferred":{"kind":"remote","idx":0},"remotes":[{"idx":0,"url":"https://npm-package-ws-has-241560546-w-production.up.railway.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":1,"latency_ms_p50":263,"consecutive_failures":0,"last_probe_at":"2026-10-19T17:32:40.955Z","last_ok_at":"2026-10-19T17:32:40.955Z"}}],"packages":[]},"dev.protogrid/tools":[{"name":"nexus_npm_package_ws_has_241560546_weekly_down_close_websocket_session","title":null,"description":"Sends a WebSocket close frame with the specified status code, waits for the server close handshake, and removes the session from the registry. Returns a final telemetry snapshot. Use when a session is no longer needed. Do NOT use to temporarily pause a session -- the session_id is permanently deallocated after this call and cannot be reused.","annotations":null,"source":"probe","observed_at":"2026-10-19T17:32:40.955Z"},{"name":"nexus_npm_package_ws_has_241560546_weekly_down_drain_ws_frame_buffer","title":null,"description":"Returns up to max_frames buffered inbound frames received since the last drain (or session open), each annotated with its Shannon entropy delta and schema validation result. Use to poll for incoming messages without holding a blocking connection. Do NOT use as a real-time streaming mechanism -- it returns only frames already buffered.","annotations":null,"source":"probe","observed_at":"2026-10-19T17:32:40.955Z"},{"name":"nexus_npm_package_ws_has_241560546_weekly_down_inspect_ws_session_telemetry","title":null,"description":"Returns real-time telemetry for a session: connection state, frame counts, cumulative and rolling Shannon entropy statistics, schema violation rate, and uptime. Use to diagnose whether a stream is diverging from its expected schema or to verify a session is still alive before sending. Do NOT use as the primary liveness check in a tight loop.","annotations":null,"source":"probe","observed_at":"2026-10-19T17:32:40.955Z"},{"name":"nexus_npm_package_ws_has_241560546_weekly_down_open_websocket_session","title":null,"description":"Establishes a persistent WebSocket connection to a target URL and registers it in the stateful session registry. Returns a session_id for all subsequent operations. Use when an agent needs to initiate a long-lived connection before sending or receiving frames. Do NOT use to reconnect an already-open session -- call close_websocket_session first, or use the session_id of an existing session.","annotations":null,"source":"probe","observed_at":"2026-10-19T17:32:40.955Z"},{"name":"nexus_npm_package_ws_has_241560546_weekly_down_send_typed_ws_frame","title":null,"description":"Sends a single text or binary frame over an open session and returns the frame's Shannon entropy delta relative to the session baseline. Use for request-response patterns or publishing commands to a WebSocket server. Do NOT use to send a sequence of frames in bulk -- call this tool once per frame. Fails if session_id does not exist or connection is not in OPEN state.","annotations":null,"source":"probe","observed_at":"2026-10-19T17:32:40.955Z"}],"dev.protogrid/trust":{"score":91,"components":{"hygiene":100,"liveness":100,"freshness":85,"provenance":80},"drivers":["+repository","+namespace-matches-repo","+reachable","+uptime-100%","~updated-84d-ago"],"flags":[],"blocked":false,"computed_at":"2026-10-19T18:49:50.040Z","disclaimer":"Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed."},"dev.protogrid/quality":{"score":79,"label":"good","components":{"auth":null,"hygiene":71,"protocol":75,"stability":100,"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":"no tool declares readOnlyHint or destructiveHint, so clients cannot tell safe calls from risky ones","status":"fail","category":"hygiene"},{"id":"tools.directory_hints","detail":"no tool declares all four of readOnlyHint, destructiveHint, idempotentHint and openWorldHint; missing: nexus_npm_package_ws_has_241560546_weekly_down_open_websocket_session (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); nexus_npm_package_ws_has_241560546_weekly_down_send_typed_ws_frame (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); nexus_npm_package_ws_has_241560546_weekly_down_drain_ws_frame_buffer (readOnlyHint, destructiveHint, idempotentHint, openWorldHint); …","status":"fail","category":"hygiene"},{"id":"tools.token_cost","detail":"about 1,126 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":"no tool changes in 30 days","status":"pass","category":"stability"},{"id":"stability.rug_pull","detail":"no tool changed its meaning under the same name","status":"pass","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.annotations","-tools.directory_hints","~protocol.modern"],"flags":[],"tool_count":5,"token_estimate":1126,"tools_hash":"93a3d320f5e9c4042aa98d96c6f2fee3","tools_changed_at":null,"computed_at":"2026-10-19T19:01:33.377Z","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":"io.github.nexus-mcp-infra/npm-package-ws-has-241560546-weekly-downloads-but-sdk","aliases":[],"alias_count":0,"repository_key":"github:nexus-mcp-infra/npm-package-ws-has-241560546-weekly-downloads-but-sdk","owner":{"verified":false,"method":null,"since":null}}},"next_actions":[{"action":"list_tools","description":"Every current tool with input schemas","href":"/v1/servers/io.github.nexus-mcp-infra%2Fnpm-package-ws-has-241560546-weekly-downloads-but-sdk/tools","arguments":{"name":"io.github.nexus-mcp-infra/npm-package-ws-has-241560546-weekly-downloads-but-sdk"}},{"action":"get_connection","description":"Minimal connection block for the preferred remote or package","href":"/v1/servers/io.github.nexus-mcp-infra%2Fnpm-package-ws-has-241560546-weekly-downloads-but-sdk/connection?target=mcpServers","arguments":{"name":"io.github.nexus-mcp-infra/npm-package-ws-has-241560546-weekly-downloads-but-sdk","target":"mcpServers"}},{"action":"search","description":"Find other servers by intent","href":"/v1/search?q={query}","arguments":{"q":"{query}"}}]}