Configure, price and order custom XT30, XT30(2+2) and XT30 + JST GH wire harnesses.
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Create an unpaid order for one or more wire harness designs and get a checkout_url on acornharness.com for the buyer. The buyer opens it to pay (card, Link or wallet, via Stripe) and enter the US shipping address and shipping speed; nothing is charged or built until they pay there, and the link expires after 24 hours. Quote first with quote_harness and confirm the design, quantity and price with the user before calling this. Never ask for or accept card numbers or other payment details in the conversation. Items take the same fields as quote_harness.
1–40 wire harness designs. Volume discounts count every harness across all items.
Buyer's email, only if they gave it: prefills checkout; the receipt, invoice and tracking go there.
Buyer's PO number or note, echoed back on the order.
Any unique string. Retrying with the same key and the same items returns the same order instead of a second one.
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Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.
claude mcp add --transport http acorn https://acornharness.com/mcp
Create an unpaid order for one or more wire harness designs and get a checkout_url on acornharness.com for the buyer. The buyer opens it to pay (card, Link or wallet, via Stripe) and enter the US shipping address and shipping speed; nothing is charged or built until they pay there, and the link expires after 24 hours. Quote first with quote_harness and confirm the design, quantity and price with the user before calling this. Never ask for or accept card numbers or other payment details in the conversation. Items take the same fields as quote_harness.
| Argument | Type | Description |
|---|---|---|
| string | Buyer's email, only if they gave it: prefills checkout; the receipt, invoice and tracking go there. | |
| items* | array | 1–40 wire harness designs. Volume discounts count every harness across all items. |
| reference | string | Buyer's PO number or note, echoed back on the order. |
| idempotency_key | string | Any unique string. Retrying with the same key and the same items returns the same order instead of a second one. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"items"
],
"properties": {
"email": {
"type": "string",
"format": "email",
"pattern": "^(?:[A-Za-z0-9_'+\\-]+\\.)*[A-Za-z0-9_'+\\-]*[A-Za-z0-9_+-]@(?:[A-Za-z0-9][A-Za-z0-9\\-]*\\.)+[A-Za-z]{2,}$",
"maxLength": 254,
"description": "Buyer's email, only if they gave it: prefills checkout; the receipt, invoice and tracking go there."
},
"items": {
"type": "array",
"items": {
"type": "object",
"properties": {
"end_a": {
"enum": [
"straight",
"ra-up",
"ra-down"
],
"type": "string",
"description": "End A termination. \"ra-up\"/\"ra-down\" bend the power wires 90° up/down as seen from the wire side. End A always has a plug. Default \"straight\"."
},
"end_b": {
"enum": [
"straight",
"ra-up",
"ra-down",
"unterminated"
],
"type": "string",
"description": "End B termination. \"unterminated\" makes a pigtail: no plug, wires stripped 6 mm and tinned. Default \"ra-down\"."
},
"colors": {
"type": "object",
"properties": {
"signal_1": {
"enum": [
"green",
"yellow"
],
"type": "string",
"description": "Signal 1 (pin 1). Default green. Signal-pair connectors only."
},
"signal_2": {
"enum": [
"green",
"yellow"
],
"type": "string",
"description": "Signal 2 (pin 2). Default yellow. Signal-pair connectors only."
},
"power_neg": {
"enum": [
"red",
"black"
],
"type": "string",
"description": "Power − wire. Default black."
},
"power_pos": {
"enum": [
"red",
"black"
],
"type": "string",
"description": "Power + wire. Default red."
}
},
"description": "Wire colors. Power wires are red or black; signal wires green or yellow. Omitted wires keep their default color.",
"additionalProperties": false
},
"design": {
"type": "string",
"maxLength": 2000,
"description": "Optional starting point: a complete design code or configurator URL from a previous quote (e.g. \"https://acornharness.com/?k=22&l=350&g=16&a=st&b=ra-d&c=red.black.green.yellow&t=1&q=1\"). The other fields override it."
},
"twisted": {
"type": "boolean",
"description": "Twist the signal pair (default true). \"xt30-22\" and \"xt30-gh\" only."
},
"end_b_gh": {
"type": "boolean",
"description": "\"xt30-22\" only: put end B's signal pair on its own JST GH 1.25 mm 2-pin plug, with end B's power on a 2-pin XT30 (or tinned leads if end_b is \"unterminated\"). Default false."
},
"quantity": {
"type": "integer",
"maximum": 5000,
"minimum": 1,
"description": "How many of this design, 1–5000. Default 1."
},
"connector": {
"enum": [
"xt30",
"xt30-22",
"xt30-gh"
],
"type": "string",
"description": "Connector type: \"xt30\" = XT30 (power only, 2 pins); \"xt30-22\" = XT30(2+2) (power + 2 signal pins); \"xt30-gh\" = XT30 + JST GH (power + signal on gh). Default \"xt30-22\"."
},
"length_mm": {
"type": "number",
"maximum": 3000,
"minimum": 30,
"description": "Wire length in mm, 30–3000, rounded to the nearest 5 mm. Wire only, measured between the rear faces of the plugs (to the wire tips on a pigtail). Default 350."
},
"power_gauge": {
"enum": [
14,
16,
18
],
"type": "number",
"description": "Power wire gauge in AWG: 14, 16, 18. Default 16. Signal wires are fixed at 24 AWG (30 AWG with any JST GH plug)."
},
"swap_signals": {
"type": "boolean",
"description": "Cross the signal pair: end A pin 1 to end B pin 2 and 2 to 1, e.g. to swap CAN H/L. \"xt30-22\" and \"xt30-gh\" only, and end B needs signal pins (a plug, or end_b_gh). Default false."
}
},
"additionalProperties": false
},
"maxItems": 40,
"minItems": 1,
"description": "1–40 wire harness designs. Volume discounts count every harness across all items."
},
"reference": {
"type": "string",
"maxLength": 200,
"minLength": 1,
"description": "Buyer's PO number or note, echoed back on the order."
},
"idempotency_key": {
"type": "string",
"maxLength": 200,
"minLength": 1,
"description": "Any unique string. Retrying with the same key and the same items returns the same order instead of a second one."
}
}
}Check an order by the id create_order returned (starts with cs_). Returns status: awaiting_payment (checkout_url still valid), payment_processing (a bank payment settling), payment_failed or expired (create a new order), or paid (built and shipped within 5 business days; tracking is emailed to the buyer), plus the charged totals. Never returns addresses or contact details.
| Argument | Type | Description |
|---|---|---|
| order_id* | string | The order id from create_order, e.g. cs_live_a1B2… |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"order_id"
],
"properties": {
"order_id": {
"type": "string",
"pattern": "^cs_(test|live)_[A-Za-z0-9]+$",
"description": "The order id from create_order, e.g. cs_live_a1B2…"
}
}
}List every option for an Acorn Harness custom wire harness: connector types (XT30, XT30(2+2), XT30 + JST GH), wire length range, power gauges, end terminations (straight, right angle up/down, unterminated tinned leads), wire colors, extras (twisted or crossed signal pair, JST GH end B), the rules for combining them, the defaults, pricing rules, lead time, shipping and returns. Call it when you need the allowed values; it takes no arguments and changes nothing.
No arguments.
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {}
}Price one or more custom wire harness designs exactly as acornharness.com checkout will, and get a configurator_url for each that opens the design on the site (shareable, e.g. https://acornharness.com/?k=22&l=350&...). Any field left out takes the default design: XT30(2+2), 350 mm, 16 AWG, straight end A, right angle down end B, red/black/green/yellow, twisted signal pair, quantity 1. Volume discounts count every harness across all items. Prices exclude shipping (chosen at checkout) and sales tax. Nothing is ordered or saved.
| Argument | Type | Description |
|---|---|---|
| items* | array | 1–40 wire harness designs. Volume discounts count every harness across all items. |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"items"
],
"properties": {
"items": {
"type": "array",
"items": {
"type": "object",
"properties": {
"end_a": {
"enum": [
"straight",
"ra-up",
"ra-down"
],
"type": "string",
"description": "End A termination. \"ra-up\"/\"ra-down\" bend the power wires 90° up/down as seen from the wire side. End A always has a plug. Default \"straight\"."
},
"end_b": {
"enum": [
"straight",
"ra-up",
"ra-down",
"unterminated"
],
"type": "string",
"description": "End B termination. \"unterminated\" makes a pigtail: no plug, wires stripped 6 mm and tinned. Default \"ra-down\"."
},
"colors": {
"type": "object",
"properties": {
"signal_1": {
"enum": [
"green",
"yellow"
],
"type": "string",
"description": "Signal 1 (pin 1). Default green. Signal-pair connectors only."
},
"signal_2": {
"enum": [
"green",
"yellow"
],
"type": "string",
"description": "Signal 2 (pin 2). Default yellow. Signal-pair connectors only."
},
"power_neg": {
"enum": [
"red",
"black"
],
"type": "string",
"description": "Power − wire. Default black."
},
"power_pos": {
"enum": [
"red",
"black"
],
"type": "string",
"description": "Power + wire. Default red."
}
},
"description": "Wire colors. Power wires are red or black; signal wires green or yellow. Omitted wires keep their default color.",
"additionalProperties": false
},
"design": {
"type": "string",
"maxLength": 2000,
"description": "Optional starting point: a complete design code or configurator URL from a previous quote (e.g. \"https://acornharness.com/?k=22&l=350&g=16&a=st&b=ra-d&c=red.black.green.yellow&t=1&q=1\"). The other fields override it."
},
"twisted": {
"type": "boolean",
"description": "Twist the signal pair (default true). \"xt30-22\" and \"xt30-gh\" only."
},
"end_b_gh": {
"type": "boolean",
"description": "\"xt30-22\" only: put end B's signal pair on its own JST GH 1.25 mm 2-pin plug, with end B's power on a 2-pin XT30 (or tinned leads if end_b is \"unterminated\"). Default false."
},
"quantity": {
"type": "integer",
"maximum": 5000,
"minimum": 1,
"description": "How many of this design, 1–5000. Default 1."
},
"connector": {
"enum": [
"xt30",
"xt30-22",
"xt30-gh"
],
"type": "string",
"description": "Connector type: \"xt30\" = XT30 (power only, 2 pins); \"xt30-22\" = XT30(2+2) (power + 2 signal pins); \"xt30-gh\" = XT30 + JST GH (power + signal on gh). Default \"xt30-22\"."
},
"length_mm": {
"type": "number",
"maximum": 3000,
"minimum": 30,
"description": "Wire length in mm, 30–3000, rounded to the nearest 5 mm. Wire only, measured between the rear faces of the plugs (to the wire tips on a pigtail). Default 350."
},
"power_gauge": {
"enum": [
14,
16,
18
],
"type": "number",
"description": "Power wire gauge in AWG: 14, 16, 18. Default 16. Signal wires are fixed at 24 AWG (30 AWG with any JST GH plug)."
},
"swap_signals": {
"type": "boolean",
"description": "Cross the signal pair: end A pin 1 to end B pin 2 and 2 to 1, e.g. to swap CAN H/L. \"xt30-22\" and \"xt30-gh\" only, and end B needs signal pins (a plug, or end_b_gh). Default false."
}
},
"additionalProperties": false
},
"maxItems": 40,
"minItems": 1,
"description": "1–40 wire harness designs. Volume discounts count every harness across all items."
}
}
}We read every tool's name, description and inputs the way the model will, looking for instructions hidden from you. A clean result means no warning signs, not a guarantee. Scanned Nov 3, 2026.