MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

LabelQueue — Avery Label Dimensions, Margin & Bleed Layout Engine

Claim this listing

com.labelqueue/mcp

labelqueue.comVerified

Look up exact Avery & standard sheet label dimensions, pitch, margins & print layout specs.

Developer ToolsIs LabelQueue — Avery Label Dimensions, Margin & Bleed Layout Engine down?Alternatives

15 of 22 checks passed

  • Handshake
  • Tools listed
  • Updated recently

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

Connect to server
Median latency
84 ms
Uptime, 30 days
Not measured
Last checked

Measurement details

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 88 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-06-18, serverInfo.name com.labelqueue/mcp.

  • Pass
    Lists tools

    tools/list returned 4 tools.

  • Pass
    Current protocol

    Negotiated 2025-06-18. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 84 ms over 2 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 88 ms over 2 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    2 of 2 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Pass
    Stable tool list

    No tool was removed and no required parameter was added in the last 30 days.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Pass
    Parameters documented

    5 of 5 parameters have a description (100%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Pass
    Website matches publisher

    The website host matches the reverse-domain namespace.

  • Pass
    Source repo linked

    A repository URL is on file.

  • Not measured
    Repo owner matches

    This namespace is not an io.github login, so the owner comparison does not apply.

  • Pass
    Recently updated

    Updated 2026-11-10T06:16:24.644453Z, within 180 days.

  • Not measured
    Open-source licence

    The GitHub licence lookup has not returned an OSI result yet.

Tools

  • check_barcode_symbology_requirements

    Verify character constraints, check-digit math, minimum X-dimension mil width, and mandatory left/right quiet zones for retail and warehouse barcodes.

    Measured

  • diagnose_browser_label_print_drift

    Diagnose progressive row creep when printing sheet labels from Chrome, Edge, Adobe Acrobat, or macOS Preview caused by Fit-to-Page scaling (~94%–97%).

    Measured

  • lookup_avery_label_specs

    Look up exact physical sheet and label geometry (width, height, top/left margins, horizontal/vertical pitch in inches and mm, columns, rows) for Avery US Letter & A4 label codes (5160, 5163, 5164, 5167, 22807, L7160).

    Measured

  • lookup_thermal_roll_label_specs

    Look up exact dimensions in inches, mm, and dots (at 203 DPI and 300 DPI) for Zebra, Rollo, Dymo 30252/30334, and Brother thermal label rolls.

    Measured

Probe history

  • ok88 ms4 tools
  • ok79 ms4 tools

Status and uptime

Add badge to your README

The image links back to this page. It shows checks passed, or uptime, and the colour follows the latest status. Responses are cached for 5 to 15 minutes.

MCP Heartbeat badge

Markdown

[![MCP Heartbeat](https://mcpheartbeat.com/badge/com.labelqueue/mcp.svg)](https://mcpheartbeat.com/s/com.labelqueue/mcp)

HTML

<a href="https://mcpheartbeat.com/s/com.labelqueue/mcp"><img alt="MCP Heartbeat" src="https://mcpheartbeat.com/badge/com.labelqueue/mcp.svg"></a>

Uptime markdown

[![MCP Heartbeat uptime](https://mcpheartbeat.com/badge/com.labelqueue/mcp.svg?kind=uptime)](https://mcpheartbeat.com/s/com.labelqueue/mcp)

Served from https://mcpheartbeat.com.

Related servers

All alternatives

Same function and industry, ranked by checks passed then median latency.

Connect to this server

Claude Code

claude mcp add --transport http labelqueue-avery-label-dimensions-margin-bleed-layout-engine https://labelqueue.com/api/mcp

Cursor .cursor/mcp.json

{
  "mcpServers": {
    "labelqueue-avery-label-dimensions-margin-bleed-layout-engine": {
      "url": "https://labelqueue.com/api/mcp"
    }
  }
}

VS Code .vscode/mcp.json

{
  "servers": {
    "labelqueue-avery-label-dimensions-margin-bleed-layout-engine": {
      "type": "http",
      "url": "https://labelqueue.com/api/mcp"
    }
  }
}