nexus-canvas-pink.vercel.app
A system-design canvas that ChatGPT can draw on, audit, stress-test and compile to infrastructure code via WebMCP.
First seen 2026-11-05 · Last seen 2026-11-05 · Source: webmcp.com
Answer 1 · Act 13 · Transact 0 · Score: Not yet scored
Tool inspector
add_component
Add one infrastructure component (service, database, cache, queue, load balancer, etc.) to the canvas, optionally connecting it to existing components. Stateful types (database, cache) default to 1 replica; pass replicas>=2 for redundancy. Returns its id.
Input schema
| Property | Type | Required | Description |
|---|---|---|---|
type |
string | yes | client, dns, cdn, load_balancer, api_gateway, auth, service, worker, queue, cache, database, object_storage, search, external_api, monitoring. Synonyms like postgres, redis, kafka, s3 are accepted. |
label |
string | no | — |
replicas |
integer | no | — |
capacityRps |
number | no | Requests per second one replica can serve. |
latencyMs |
number | no | — |
zone |
string | no | — |
tech |
string | no | e.g. postgres, redis, kafka, node, go |
notes |
string | no | — |
connectFrom |
array | no | Components (id or label) that send traffic to the new one. |
connectTo |
array | no | Components (id or label) the new one sends traffic to. |
Raw JSON schema
{
"type": "object",
"properties": {
"type": {
"type": "string",
"description": "client, dns, cdn, load_balancer, api_gateway, auth, service, worker, queue, cache, database, object_storage, search, external_api, monitoring. Synonyms like postgres, redis, kafka, s3 are accepted."
},
"label": {
"type": "string"
},
"replicas": {
"type": "integer",
"minimum": 1,
"maximum": 64
},
"capacityRps": {
"type": "number",
"description": "Requests per second one replica can serve."
},
"latencyMs": {
"type": "number"
},
"zone": {
"type": "string"
},
"tech": {
"type": "string",
"description": "e.g. postgres, redis, kafka, node, go"
},
"notes": {
"type": "string"
},
"connectFrom": {
"type": "array",
"items": {
"type": "string"
},
"description": "Components (id or label) that send traffic to the new one."
},
"connectTo": {
"type": "array",
"items": {
"type": "string"
},
"description": "Components (id or label) the new one sends traffic to."
}
},
"required": [
"type"
],
"additionalProperties": false
}
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