Simulate cloud infrastructure and estimate cost before deploying or changing infrastructure.
Connect Remote server
claude mcp add --transport http cloud-world-model https://www.cloudworldmodel.ai/mcp --header "x-api-key: <X_API_KEY>"
{
"mcpServers": {
"cloud-world-model": {
"url": "https://www.cloudworldmodel.ai/mcp",
"headers": {
"x-api-key": "<X_API_KEY>"
}
}
}
}
{
"servers": {
"cloud-world-model": {
"type": "http",
"url": "https://www.cloudworldmodel.ai/mcp",
"headers": {
"x-api-key": "<X_API_KEY>"
}
}
}
}
Settings > Connectors > Add custom connector
URL: https://www.cloudworldmodel.ai/mcp
Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools 10 found in our last check
simulation.from_inputRequires write key, content and target. Formats: compose/kubernetes/terraform-plan. Compose/manifests/Docker need host; cloud plans derive hosts. target.resourceKind: workload/Service/Ingress. Manifest placement: fixed workers/pod slots, pooled CPU/latency, not per-node. Cloud s…
simulation.inject_failureRequires simulationId and resourceId from simulation.create. Injects a bounded resource failure; returns updated state. Next tool is simulation.step, then simulation.recover_resource and simulation.metrics to confirm authoritative health. No API key required; demo limits apply.…
simulation.recover_resourceRequires simulationId and resourceId from simulation.create. Requests reversible resource recovery; success does not prove healthy. Next tool is simulation.step, then simulation.metrics to inspect resource health. No API key required; demo limits apply. Read resource cwm://guide…
simulation.deleteThe likely next tool is simulation.create to use the freed slot. Prerequisite: a simulationId from simulation.create, or an active simulation in the preserved MCP session. No API key required; demo limits apply. Read resource cwm://guides/public/simulation.delete
scenario.listNo prerequisites. Returns scenarios cards with id/name/summary. Filters precede stable ID paging: limit default 8, maximum 20; pass nextCursor as cursor until null. detailed=true restores rich cards per page. Next tool is scenario.get, then simulation.create with scenarioId. No…
scenario.getRequires scenarioId from scenario.list. Returns the complete selected graph, presets, assumptions and phase details. Next tool is simulation.create with scenarioId or the hydrated resources/connections. No API key required; demo limits apply. Read resource cwm://guides/public/sc…
simulation.createCreate from scenarioId (scenario.list → scenario.get), or resources/connections for a custom graph. Returns id for simulation.step. Never blindly retry a timeout: creation may have succeeded. No API key required; demo limits apply. Read resource cwm://guides/public/simulation.cr…
simulation.stepRequires simulationId from simulation.create (optional in demo). Returns completedSteps/currentStep; next tool is simulation.metrics. Retry same operationId/inputs. CWM_RAMP_GAP_NOT_ERRORS="true": owned AWS lean/2-app typical-v1 (500-RPS diagnostic) returns rampAveragingShortfal…
simulation.metricsRequires simulationId from simulation.create (optional in demo). Returns latest/history; full retains evidence. No new IDs. Next tool is simulation.step. CWM_RAMP_GAP_NOT_ERRORS="true": owned AWS lean/2-app typical-v1 (500-RPS diagnostic) returns rampAveragingShortfallPct=100*(1…
simulation.inject_trafficRequires simulationId from simulation.create and target traffic RPS. Returns applied traffic settings. Next tool is simulation.step, then simulation.metrics to read observed latency; do not assume its direction. No API key required; demo limits apply. Read resource cwm://guides/…
Headers
| Name | Description |
|---|---|
x-api-keyOptional, secret | Optional. Cloud World Model API key; unlocks all 63 authenticated tools. 9 keyless demo tools work without it. |
Details
| Endpoint | https://www.cloudworldmodel.ai/mcp (Streamable HTTP) |
| First published | 9 Oct 2026 |
| Last updated | 9 Oct 2026 |
| Registry name | ai.cloudworldmodel/cloud-world-model |
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Listing data from the official MCP registry. Status and tools from NestDaddy's daily check. Browse all MCP servers.
