
SparkQuote MCP server
Which MCP servers are SparkQuote's own, from the official registry and from asking its own domain, whether they answer, and what they offer. A program checked each of these, nobody copied them from a product page.
read 2026-10-27
- Registry nameai.sparkquote/nec-calculatorsverified in the MCP registry
The registry name sits under sparkquote.ai. The registry only lets a publisher use that namespace after proving control of the domain through DNS or HTTP.
- Stateanswerschecked 2026-10-27
- Tools10
- Server calls itselfsparkquote
- Server version1.0.0
- Protocol version2025-06-18
On 2026-10-27 the server answered initialize and tools/list without a sign-in. First answer in 246 ms.
- Its tools do Build priced proposals from labor units and supplier prices, but not Check takeoff counts against each plan sheet.
Once connected
- For "Build priced proposals from labor units and supplier prices", the likely first call is bid_calculator.
- Keep approval on for voltage_drop: they delete, send or pay without saying so.
Said by rules from the measurements above. The likely first call is a model's pick from the tool list; read its description before relying on it.
- INITE MCP score73 of 100answers 100 · does the job 50 · definitions 100 · context 100 · connects 100 · lowered by the warning signs below
- What an agent can do with it1 of 2 use cases
- Answered100% of days7 of 7 daily checks
- Median first answer135 ms
- Space in an agent's context≈ 2,676 tokensthe definitions of all its tools (10), which an agent carries on every turn
- Tool definitionsA · 100 of 100
- Typed results10 of 10 toolsdeclared outputSchema: results come typed, read once
- Every tool passes all six checks.
What an agent can do with it
- not sure · Count receptacles, switches and fixtures from PDF plan sets
- cannot · Check takeoff counts against each plan sheet
- can do · Build priced proposals from labor units and supplier prices
Each of the product's use cases, put to Jev against this server's tool list: can an agent do it with these tools?
Worth a look
- Tools that delete or pay, marked read-only: voltage_drop
A program checks the server once a day: initialize and tools/list, no model. Tokens are the definitions' length at about four characters a token. The grade averages six checks of every tool's name, description, schema and annotations; it says how well the tools are described, not whether they work. The score weighs what was measured and nothing else: answering (25%), doing the product's job (25%), definitions (20%), context (10%), use (10%) and how readily a client connects (10%). A part that was not measured is left out, and a hidden instruction caps the score at 40. The state of vendors' MCP servers: method and numbers →
wire_sizeMinimum conductor size for a circuit: NEC Table 310.16 ampacity at the termination temperature rating, the 240.4(D) small-conductor limits, voltage drop over the run, and the Table 250.122 equipment grounding conductor, increased in…
voltage_dropVoltage drop for a given conductor size, current and one-way length, single- or three-phase, from NEC Chapter 9 Table 8 circular mils (VD = 2·K·I·L / CM, or √3 for three-phase).
watts_to_ampsCurrent drawn by a load in watts at a voltage and power factor, single- or three-phase, plus the 125% continuous-load value.
conduit_fillPercent fill and maximum number of THHN/THWN-2 conductors of one size in EMT or PVC Schedule 40, from NEC Chapter 9 Tables 1, 4 and 5.
box_fillMinimum outlet box volume from NEC 314.16(B): conductor, device (2 each), clamp and grounding allowances times the Table 314.16(B) volume for the largest conductor.
load_calculatorDwelling service load by the NEC 220.82 optional method: 3 VA/ft² lighting, small-appliance and laundry circuits, fixed appliances, demand factor, heating or cooling, and the minimum standard service size. Leave an appliance out to count…
ohms_lawOhm's law and power: give exactly two of voltage, current, resistance and power; the other two are calculated.
panel_scheduleLays circuits out on a 120/240 V single-phase or 208Y/120 V three-phase panel and totals the load per phase with the imbalance.
bid_calculatorElectrical bid price from materials, markup, labor hours and rate, job costs, overhead and a target net margin (price = break-even / (1 − margin)).
nec_ampacityAllowable ampacity of one insulated conductor from NEC Table 310.16 (not more than three current-carrying conductors in a raceway or cable, 30°C ambient), before any adjustment or correction factors and before the 240.4(D) small-conductor…
How to connect
Add the server to your MCP client config. Claude Desktop, Cursor and most other clients read this shape:
{
"mcpServers": {
"nec-calculators": {
"type": "http",
"url": "https://sparkquote.ai/mcp"
}
}
}Add it
Claude Code, in a terminal
claude mcp add --transport http sparkquote https://sparkquote.ai/mcpclaude.ai, ChatGPT and other clients: add https://sparkquote.ai/mcp as a custom connector in the settings.
Each line is something a program found when it went looking: the registry entry, the server's own answer, a spec that parses. A missing line means we did not find it, not that it does not exist.
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