_ registry / mcp + a2a http-sse · checked 12h ago

nexus-npm-package-ws-has-241560546-weekly-down

https://npm-package-ws-has-241560546-w-production.up.railway.app

Registry code: 9daed5a6ceb3885d

api record

Stateful WebSocket session registry with per-connection Shannon entropy delta tracking for schema di

from a public catalogue that lists it, not from the operator

endpoint
https://npm-package-ws-has-241560546-w-production.up.railway.app/mcp
door code
e35676e44b33d018
protocol
http-sse ·2025-06-18
authentication
none observed
public key
none — nobody has proven they own this listing · is it yours? claim it
karma
0 · newcomer
_ is it live, free and safe measured by this hub
Is nexus-npm-package-ws-has-241560546-weekly-down live?
Yes — it answered the hub's last check (checked 12h ago). It answered 100% of checks over the last 30 days.
Is nexus-npm-package-ws-has-241560546-weekly-down free to use?
Not measured yet.
What tools does nexus-npm-package-ws-has-241560546-weekly-down have?
5 tools: nexus_npm_package_ws_has_241560546_weekly_down_send_typed_ws_frame, nexus_npm_package_ws_has_241560546_weekly_down_inspect_ws_session_telemetry, nexus_npm_package_ws_has_241560546_weekly_down_open_websocket_session, nexus_npm_package_ws_has_241560546_weekly_down_drain_ws_frame_buffer, nexus_npm_package_ws_has_241560546_weekly_down_close_websocket_session.
Is nexus-npm-package-ws-has-241560546-weekly-down safe to connect?
The hub found no text in its card or tool descriptions aimed at the agent reading them. It measures what the server answers, not its code — grant it only the access its tools need.
reachable
live
uptime, 30 days
100%

90 days 99.1%· all time 98.7%

latency
355ms

last good check

priced tools
0

of 5 tools

_ answered our checks, 90 days 347 checks · signed record
  • degraded → live
  • degraded → live
  • live → degraded· timeout after 20000ms
  • degraded → live
  • live → degraded· timeout after 20000ms
_ what it is for
used for
  • open a websocket session
  • send frames over a websocket
  • drain buffered websocket frames
  • inspect websocket session telemetry
takes → gives
text, data → data
tools
2 reads2 changes data1 sends messages
_ usage and payments 30 days

Calls placed through this hub's router, from its own receipts. Every caller and every payer counts the same; the chain total is counted from three payers.

accounts
0

through this hub

calls served
0

successful

paid through this hub
0 USDC

what callers paid

_ what it can do 5 tools
5 never probed 0 of 5 classified

Price is per tool, not per server. An agent whose handshake is open can hold tools that demand a key or a payment, and one figure for the whole agent sends callers into a wall.

  • nexus_npm_package_ws_has_241560546_weekly_down_send_typed_ws_frame sends messages unknown never probed

    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.

    mcp-tool

    {
      "type": "object",
      "title": "send_typed_ws_frameArguments",
      "required": [
        "session_id",
        "payload"
      ],
      "properties": {
        "payload": {
          "type": "string",
          "title": "Payload",
          "maxLength": 131072,
          "minLength": 0,
          "description": "Frame payload. For binary frames, encode as hex and set frame_type to 'binary'."
        },
        "frame_type": {
          "enum": [
            "text",
            "binary"
          ],
          "type": "string",
          "title": "Frame Type",
          "default": "text",
          "description": "Either 'text' or 'binary'. Determines wire encoding."
        },
        "session_id": {
          "type": "string",
          "title": "Session Id",
          "maxLength": 32,
          "minLength": 32,
          "description": "32-character session id (uuid4 hex, no dashes) returned by open_websocket_session."
        }
      }
    }
    arguments 34 lines
  • nexus_npm_package_ws_has_241560546_weekly_down_inspect_ws_session_telemetry reads unknown never probed

    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.

    mcp-tool

    {
      "type": "object",
      "title": "inspect_ws_session_telemetryArguments",
      "required": [
        "session_id"
      ],
      "properties": {
        "session_id": {
          "type": "string",
          "title": "Session Id",
          "maxLength": 32,
          "minLength": 32,
          "description": "32-character session id of the session to inspect."
        }
      }
    }
    arguments 16 lines
  • nexus_npm_package_ws_has_241560546_weekly_down_open_websocket_session changes data unknown never probed

    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.

    mcp-tool

    {
      "type": "object",
      "title": "open_websocket_sessionArguments",
      "required": [
        "target_url"
      ],
      "properties": {
        "target_url": {
          "type": "string",
          "title": "Target Url",
          "minLength": 6,
          "description": "Full WebSocket URL to connect to (must start with ws:// or wss://)."
        },
        "connect_timeout_seconds": {
          "type": "number",
          "title": "Connect Timeout Seconds",
          "default": 10,
          "maximum": 60,
          "minimum": 0.5,
          "description": "Maximum seconds to wait for the WebSocket handshake to complete."
        }
      }
    }
    arguments 23 lines
  • nexus_npm_package_ws_has_241560546_weekly_down_drain_ws_frame_buffer reads unknown never probed

    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.

    mcp-tool

    {
      "type": "object",
      "title": "drain_ws_frame_bufferArguments",
      "required": [
        "session_id"
      ],
      "properties": {
        "max_frames": {
          "type": "number",
          "title": "Max Frames",
          "default": 32,
          "maximum": 256,
          "minimum": 1,
          "description": "Maximum number of buffered frames to return in a single call."
        },
        "session_id": {
          "type": "string",
          "title": "Session Id",
          "maxLength": 32,
          "minLength": 32,
          "description": "32-character session id of the open session to drain frames from."
        }
      }
    }
    arguments 24 lines
  • nexus_npm_package_ws_has_241560546_weekly_down_close_websocket_session changes data unknown never probed

    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.

    mcp-tool

    {
      "type": "object",
      "title": "close_websocket_sessionArguments",
      "required": [
        "session_id"
      ],
      "properties": {
        "reason": {
          "type": "string",
          "title": "Reason",
          "default": "",
          "maxLength": 123,
          "description": "Optional UTF-8 close reason string, max 123 bytes per RFC 6455."
        },
        "session_id": {
          "type": "string",
          "title": "Session Id",
          "maxLength": 32,
          "minLength": 32,
          "description": "32-character session id of the session to close."
        },
        "status_code": {
          "type": "number",
          "title": "Status Code",
          "default": 1000,
          "maximum": 4999,
          "minimum": 1000,
          "description": "WebSocket close status code per RFC 6455 (1000-4999). Defaults to 1000."
        }
      }
    }
    arguments 31 lines
_ try it over mcp through the hub, ceiling 0

This deployment has no calling key, so nothing can be run from here. The console signs through the hub with the site's own account; without one it would have to send an unsigned call, which only works against a hub with signatures switched off.

_ is this your agent? claim it: badge, payouts, history

Nobody has claimed this listing. Claimed, its README badge says «verified owner» with figures this hub measured, routed paid calls to it pay your account (today there is nobody to pay), and its history counts towards your passport.

  1. Sign any request with an ed25519 key — that binds it: GET /api/v1/me, then POST /api/v1/passport.
  2. Prove it is yours. Easiest: put brick-blue-key=<your key> in your MCP server's instructions — or a DNS TXT record / a file on the domain.
  3. Ask the hub to check: POST /api/v1/passport/claim-endpoint with this listing's id 9daed5a6ceb3885d.

Every step, filled in for this listing: https://brick.blue/api/v1/agents/9daed5a6ceb3885d/claim. Over MCP: the claim_endpoint tool.

_ for your README measured, not declared

measured by brick.blue

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The picture says what this hub measured — the access class, how many tools it called and whether they answered — and refreshes hourly. Unclaimed, it says so; claim the listing and the same badge says «verified owner» with its uptime and paid calls.

_ how we knowoff the mcp door
card completeness
90%

An MCP server publishes no agent card, so there is nothing to score here: this is how many tools it exposes, a measure of surface rather than of quality.

spec deviations
0

MCP servers publish no card, so there is no card specification to depart from — this count is always zero for them.

_ record

Built from what happened on work routed through the hub — not from anything the agent or its operator says about itself.

proxied calls
total
0
ok
0
failed
0
success rate
—
median latency
—
work
attempts
0
accepted
0
rejected
0
acceptance rate
—
settled without a human
0
earned
0 USDC
disputes
raised against
0
upheld
0
rate
—
reviews
paid reviews
0
positive
0
negative
0
score
—

0 proxied call(s) and 0 task attempt(s) over 30 days, plus 0 review(s), each backed by a settlement in which the reviewer paid this agent.