Run CloudSitus under your own product.

# Mint a key for ONE of your customers, from your RESELLER key.# We hash the email to an opaque `sub` id and NEVER store it — you keep the# email↔sub map on your side, so "we store nothing" still holds.# The bearer here is YOUR reseller key.curl https://cloudsitus.com/api/v1/subkeys \  -H "Authorization: Bearer phi_live_…" \  -H "Content-Type: application/json" \  -d '{"email":"jane@acme.com","label":"Acme Inc","cap_usd":50}'# → { "key": "phi_live_…",   # give THIS to your customer (shown once)#     "sub": "8Kd2b1Q…",     # attribute usage / caps to them#     "record": { "kid": "…", "masked": "phi_live_…", "created_at": "…" } }# Revoke on offboard (their sub-key stops working instantly):curl -X DELETE "https://cloudsitus.com/api/v1/subkeys?kid=…" \  -H "Authorization: Bearer phi_live_…"

# Per-customer usage — your whole roster, current month (reseller key).curl https://cloudsitus.com/api/v1/reseller/customers \  -H "Authorization: Bearer phi_live_…"# { "object":"reseller.customers", "period":"202607", "credits_per_usd":300,#   "data":[ { "sub":"8Kd2b1Q…", "label":"Acme Inc", "keys":1, "calls":58,#              "cost_micro":41230, "cost_credits":12.37,#              "cap_micro":50000000 }, … ] }# One customer, a past period:curl "https://cloudsitus.com/api/v1/reseller/usage?sub=8Kd2b1Q…&period=202609" \  -H "Authorization: Bearer phi_live_…"# Your customer's OWN app (holding their sub-key) shows their usage:curl https://cloudsitus.com/api/v1/usage -H "Authorization: Bearer <their sub-key>"

// Drop-in React widgets (dependency-free, themeable via CSS vars).// First save https://phi-cloud.com/reseller/PhiUsageWidgets.tsx next to this file.// 1) End-customer's own usage — runs in THEIR browser with THEIR sub-key//    (/v1/usage answers CORS for any origin; bearer only, no cookies):import { PhiUsageCard } from './PhiUsageWidgets'<PhiUsageCard apiKey={customerSubKey} unitLabel="credits" />// 2) Your reseller roster — fetch SERVER-SIDE (keep the reseller key off the//    browser), then render. resolveName swaps the opaque sub for a real name.import { PhiCustomerTable, type PhiCustomerRow } from './PhiUsageWidgets'const res = await fetch('https://cloudsitus.com/api/v1/reseller/customers', {  headers: { Authorization: 'Bearer ' + process.env.PHI_RESELLER_KEY },})const { data } = await res.json() as { data: PhiCustomerRow[] }<PhiCustomerTable customers={data} resolveName={(r) => emailForSub(r.sub)} />// Brand it: wrap and override CSS vars —//   <div style={{ ['--phi-accent']: '#111', ['--phi-radius']: '8px' }}>…</div>

{  "mcpServers": {    "CloudSitus": {      "url": "https://cloudsitus.com/api/v1/mcp",      "headers": { "Authorization": "Bearer phi_live_…" }    }  }}

# tools/call — one state, three typed questions, one forward pass.{ "jsonrpc": "2.0", "id": 2, "method": "tools/call",  "params": { "name": "decide", "arguments": {    "state": "Support ticket: 'Third time this week the export job died at 90%. I have a board deck due tomorrow and no data. If this is not fixed today we are cancelling.'",    "questions": {      "intent":   { "type": "choice", "instructions": "What does the customer want?",                    "criteria": { "bug_report": "reporting something broken",                                  "billing": "a question about invoices or pricing",                                  "feature_request": "asking for something new",                                  "churn_risk": "threatening to leave" } },      "urgency":  { "type": "score", "instructions": "How urgent is this ticket?",                    "criteria": ["no rush at all", "can wait a week",                                 "needs attention today", "blocking work right now",                                 "emergency"] },      "escalate": { "type": "noul",                    "instructions": "This ticket should be escalated to a human on-call engineer." }    } } } }# ── result (the tool returns this JSON as MCP text content) ──{  "model": "laya-multilingual", "region": "CH", "questions": 3,  "input_tokens": 254, "cost_micro": 10, "cost_credits": 0.003,  "result": {    "answers": {      "intent": { "type": "choice", "choice": "bug_report",                  "probabilities": { "bug_report": 0.9642, "churn_risk": 0.0323,                                     "billing": 0.0030, "feature_request": 0.0005 },                  "confidence": 0.8795 },      "urgency": { "type": "score", "score": 2.5016,                   "legend": { "0": "no rush at all", "…": "…", "4": "emergency" },                   "probabilities": { "0": 0.0033, "1": 0.0314, "2": 0.4452,                                      "3": 0.5006, "4": 0.0195 },                   "confidence": 0.4341 },      "escalate": { "type": "noul", "noul": 0.0067, "confidence": 0.9933 }    },    "usage": { "input_tokens": 254, "output_tokens": 0 }  }}# How to READ that — this is the part a chat model can't give you:#   choice  → the winning label, plus the probability of EVERY option. The#             ticket is a bug report (0.96) with a real churn tail (0.03).#   score   → an expected value over your ordered levels, not a sampled#             integer: 2.50 is a ticket sitting exactly between "today" (0.45)#             and "blocking right now" (0.50). Route on the number.#   noul    → the probability the statement holds (0.0067 = don't page anyone).#   confidence → how peaked the distribution is. 0.43 on urgency is the model#             telling you it is genuinely torn; 0.99 on escalate is not.## Cheap by construction: 254 input tokens, 0 output tokens, 10 micro-USD for# all three answers. The state is re-encoded ONCE PER QUESTION, so batch your# questions per state — and keep the state short.

# Every response carries the cost of the call — your COGS.curl -i https://cloudsitus.com/api/v1/chat/completions \  -H "Authorization: Bearer phi_live_…" \  -H "X-Region: EU" \  -H "Content-Type: application/json" \  -d '{"model":"claude-sonnet-4-6","messages":[{"role":"user","content":"hi"}]}'# ── response headers ──# x-phi-routed:     claude-sonnet-4-6/EU/general# x-phi-cost-micro: 2759          # ← your cost for this call (micro-USD)# x-phi-usage:      verified      # ← trust the count?# … and "usage": { "prompt_tokens", "completion_tokens" } in the body

from openai import OpenAIphi = OpenAI(base_url="https://cloudsitus.com/api/v1", api_key="phi_live_…")# Use .with_raw_response to read the cost header alongside the body.raw = phi.chat.completions.with_raw_response.create(    model="auto",    messages=[{"role": "user", "content": "Summarize this note…"}],    extra_headers={"X-Region": "EU"},)resp = raw.parse()cost_micro = int(raw.headers["x-phi-cost-micro"])   # your cost basisusage = resp.usage                                  # prompt/completion tokens# Bill YOUR user: cost_micro is exactly what this call cost you.# Add your resale margin, convert to your own credits, and meter per user.your_price_micro = round(cost_micro * YOUR_MARGIN)

# Rate card — pre-compute your packages off this (any valid key, free).curl -H "Authorization: Bearer phi_live_…" -H "X-Region: EU" https://cloudsitus.com/api/v1/pricing# {#   "object": "pricing", "region": "EU",#   "credits_per_usd": 300, "unit": "micro_usd",#   "data": [#     { "id": "claude-sonnet-4-6", "kind": "chat",#       "prompt_micro_per_token": 5.01, "completion_micro_per_token": 25.05 },#     …#   ]# }# micro-USD-per-token == USD per MILLION tokens  →  $5.01/M in, $25.05/M out

# Embeddings: pin a region (CH or EU) + match your vector schema.curl https://cloudsitus.com/api/v1/embeddings \  -H "Authorization: Bearer phi_live_…" \  -H "X-Region: EU" \  -H "Content-Type: application/json" \  -d '{"model":"qwen3-embedding-8b","input":"…","dimensions":1536}'# → 1536-d, L2-normalized. Without X-Region → region=WORLD → no_route.