Is the Yuzu Hub Wiring Diagram MCP server down?

mcp-registry/io.github.yuzu-hub/wiring-diagram-mcp · v0.2.3

healthy
Last checked 2026-10-26 19:23 UTC · handshake 553ms

As of 2026-10-26 19:23 UTC, the Yuzu Hub Wiring Diagram MCP server is up with a Glimind reliability score of 88/100 (grade B). Over the last 30 days it answered 99.8% of Glimind's liveness checks. It had 6 outages in 90 days, with a median recovery of 8 minutes.

uptime (30d checks)
99.8%
checks observed
4,926
outages (90d)
6
tools
9

Generate 12V/24V/48V wiring diagrams and size wires, fuses, batteries, solar, and inverters.

Point your MCP client at this streamable-http endpoint: https://mcp.voltplan.app/mcp

Agent-readiness: B (85/100)

B (85/100): 0 error(s), 1 warning(s) across 9 tool(s); ~3,093 tokens of tool definitions.
Scores higher than 45% of 15,762 MCP servers Glimind has audited.
Its tool list costs an agent ~3,093 tokens per session — more than 55% of servers.
84 → 85 since 2026-10-17
no tool-poisoning patterns
Schemas100
Descriptions100
Safety hints30
Token cost100
Client compatibility70
Protocol100
Reliability100
Stability100

What to fix (2)

9 of 9 tool(s) carry no readOnlyHint/destructiveHint annotations.

Annotate read-only tools with {"readOnlyHint": true}. Agents and gateways can then run them without a confirmation prompt, and route around destructive ones. How to fix →

Tools: calculate_battery_bank, calculate_battery_config, calculate_charging_time, calculate_inverter_size, calculate_power_budget and 4 more

No tool declares an outputSchema.

Declare outputSchema and return structuredContent (MCP 2025-06-18+). Agents can then parse results without guessing, and chain tools reliably. How to fix →

Auto-fix: 8 corrected tool definitions

Paste-ready definitions with the problems above fixed. Changes marked verify need a human look. All of them as JSON: /v1/readiness/mcp-registry%2Fio.github.yuzu-hub%2Fwiring-diagram-mcp/fixes

calculate_battery_bank 1 change
{
  "name": "calculate_battery_bank",
  "description": "Calculate the recommended battery bank size based on daily energy consumption. Accounts for days of autonomy (how many days without charging) and depth of discharge. Returns required capacity, number of batteries, and wiring configuration.",
  "inputSchema": {
    "type": "object",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "required": [
      "dailyConsumptionWh",
      "systemVoltage",
      "singleBatteryAh",
      "singleBatteryVoltage"
    ],
    "properties": {
      "systemVoltage": {
        "type": "number",
        "description": "Target system voltage in volts (e.g. 12, 24, 48)"
      },
      "daysOfAutonomy": {
        "type": "number",
        "default": 2,
        "description": "Days the system should run without any charging (default: 2)"
      },
      "singleBatteryAh": {
        "type": "number",
        "description": "Capacity of a single battery in amp-hours (e.g. 100, 200)"
      },
      "dailyConsumptionWh": {
        "type": "number",
        "description": "Daily energy consumption in watt-hours (from calculate_power_budget)"
      },
      "singleBatteryVoltage": {
        "type": "number",
        "description": "Voltage of a single battery (e.g. 12.8 for LiFePO4, 12 for lead-acid)"
      },
      "depthOfDischargePercent": {
        "type": "number",
        "default": 80,
        "description": "Usable percentage of battery capacity. LiFePO4: 80-90%, AGM: 50%, Gel: 50% (default: 80)"
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Battery Bank Sizing Calculator"
}
calculate_battery_config 1 change
{
  "name": "calculate_battery_config",
  "description": "Determine how to arrange batteries in series and/or parallel to achieve a target voltage and capacity. Returns the number of batteries needed, the wiring configuration (e.g. 2S3P), and step-by-step wiring instructions.",
  "inputSchema": {
    "type": "object",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "required": [
      "targetVoltage",
      "targetCapacityAh",
      "singleBatteryVoltage",
      "singleBatteryAh"
    ],
    "properties": {
      "targetVoltage": {
        "type": "number",
        "description": "Desired system voltage (e.g. 12, 24, 48)"
      },
      "singleBatteryAh": {
        "type": "number",
        "description": "Capacity of one battery in amp-hours"
      },
      "targetCapacityAh": {
        "type": "number",
        "description": "Desired total capacity in amp-hours"
      },
      "singleBatteryVoltage": {
        "type": "number",
        "description": "Nominal voltage of one battery (e.g. 12.8 for LiFePO4, 12 for lead-acid, 3.2 for LiFePO4 cells)"
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Battery Configuration Calculator"
}
calculate_charging_time 1 change
{
  "name": "calculate_charging_time",
  "description": "Estimate how long it takes to charge a battery bank from a given state of charge to a target level. Accounts for the bulk charging phase (constant current, up to ~80% SoC) and the slower absorption phase (tapering current, 80-100% SoC). Works for any charging source: solar, shore power, alternator.",
  "inputSchema": {
    "type": "object",
    "$schema": "http://json-schema.org/draft-07/schema#",
    "required": [
      "batteryCapacityAh",
      "batteryVoltage",
      "currentStateOfChargePercent",
      "chargePowerWatts"
    ],
    "properties": {
      "batteryVoltage": {
        "type": "number",
        "description": "Battery bank voltage (e.g. 12, 24, 48)"
      },
      "chargePowerWatts": {
        "type": "number",
        "description": "Charger output power in watts"
      },
      "batteryCapacityAh": {
        "type": "number",
        "description": "Total battery bank capacity in amp-hours"
      },
      "chargeCurrentAmps": {
        "type": "number",
        "description": "Maximum charge current in amps (if limited by the charger or battery BMS). If omitted, calculated from power and voltage."
      },
      "targetStateOfChargePercent": {
        "type": "number",
        "default": 100,
        "description": "Target state of charge in percent (default: 100)"
      },
      "currentStateOfChargePercent": {
        "type": "number",
        "description": "Current state of charge in percent (e.g. 20 for 20%)"
      }
    },
    "additionalProperties": false
  },
  "annotations": {
    "readOnlyHint": true
  },
  "title": "Charging Time Calculator"
}

Get alerted

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Agents: watch_tool({"toolId": "mcp-registry/io.github.yuzu-hub/wiring-diagram-mcp"}) over MCP.

Passed

Largest tool definitions

Static checks of the advertised tools/list (schema, descriptions, annotations, tool-poisoning patterns, names, size) plus observed protocol, uptime, latency and contract changes. Read-only: no tool is ever called. Weights: schema 15, docs 20, safety 15, efficiency 15, compatibility 15, protocol 5, reliability 10, stability 5. Token counts are estimates (~3.6 characters per token).

Operator? Fix these, then re-check live. Embed the readiness badge:

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HTML
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reStructuredText
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   :target: https://glimind.com/server/mcp-registry%2Fio.github.yuzu-hub%2Fwiring-diagram-mcp?ref=badge
   :alt: MCP agent-readiness

Tool-definition log

Glimind records every version of this server's tool definitions in a signed, append-only transparency log. Current manifest sha256:3f7404d5797a22f2…, first seen 2026-10-17, included at leaf 9863 of 75,017. Version history · verify what your client received.

Tools (9)

Compare: most reliable other servers · most reliable knowledge servers

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{
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FAQ

Is the Yuzu Hub Wiring Diagram MCP server down right now?

As of 2026-10-26 19:23 UTC, the Yuzu Hub Wiring Diagram MCP server is up with a Glimind reliability score of 88/100 (grade B). Over the last 30 days it answered 99.8% of Glimind's liveness checks. It had 6 outages in 90 days, with a median recovery of 8 minutes.

How many tools does Yuzu Hub Wiring Diagram MCP server provide?

Yuzu Hub Wiring Diagram MCP server advertises 9 tools, including calculate_battery_bank, calculate_battery_config, calculate_charging_time, calculate_inverter_size, calculate_power_budget.

How do I install Yuzu Hub Wiring Diagram MCP server?

Point your MCP client at this streamable-http endpoint: https://mcp.voltplan.app/mcp

Is the Yuzu Hub Wiring Diagram MCP server safe to connect to an AI agent?

Glimind scanned all 9 tool definitions for tool-poisoning patterns — hidden or invisible characters, instructions that override the model, concealment from the user, requests to read credential or MCP config files, conversation exfiltration and cross-tool shadowing — and found none. This checks what the server tells the model, not what its code does; review the source before granting access to sensitive data.

Operator of Yuzu Hub Wiring Diagram MCP server?

Status page: 90-day uptime, every outage and how long it lasted.

Claim this listing to get the Verified operator marker, a remediation checklist and owner analytics, or embed the live badge from any of the tool pages above. Maintainers: alerts, deploy attestation and monthly reports.

Status is an automated estimate from Glimind's liveness checks (handshake and tool listing only; no tool is ever called) and may lag or differ from your network. Glimind is not affiliated with this server or its operator. Operator? Request a correction or opt out at https://glimind.com/opt-out.

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