10M Free Tokens and a Free Server? A Myth-Busting Field Manual MonkeyCode, an open-source project, offers a free AI stack with a 10M token grant and a server sandbox, but a field manual prepared as part of its product outreach debunks myths about throttling, token costs, and data privacy. The guide provides a reproducible probe script, a token-cost calculator, and a decision table to help developers verify the free tier's reliability and estimate request limits. Someone shares a link: "10M free tokens + free server." Two voices fight in your head. One says: "Finally, no cloud bills." The other says: "There's a catch." This post is for the second voice. We'll myth-bust common beliefs about free AI stacks. You'll get a reproducible probe, a token-cost calculator, and a decision table. MonkeyCode is an open-source project. It pairs free model access with a free server sandbox. The README advertises a 10M token grant. That's a real incentive. But numbers mean nothing without verification. Disclosure: This article was prepared as part of MonkeyCode's product outreach. The claim: providers throttle free tiers so hard that a simple demo times out. Sometimes true. Sometimes false. You can measure it in five minutes. Here's a probe that sends N requests and records status codes and latency: bash /usr/bin/env bash probe-mc.sh - measure free model endpoint behavior ENDPOINT="${ENDPOINT:-https://api.example.com/v1/chat/completions}" TOKEN="${TOKEN:-$MONKEYCODE API KEY}" N="${N:-20}" for i in $ seq 1 "$N" ; do curl -s -o /tmp/mc.out -w '%{http code} %{time total}\n' \ -H 'Authorization: Bearer $TOKEN' \ -H 'Content-Type: application/json' \ -d '{"messages": {"role":"user","content":"ping"} }' \ "$ENDPOINT" sleep 0.5 done Run it: chmod +x probe-mc.sh MONKEYCODE API KEY=your key ./probe-mc.sh Interpretation: if you see many non-200 codes, throttling exists. If p95 latency stays under five seconds, it's usable for demos. Save the output. Compare it later with the docs. Here's a simple decision table for your results: | Success rate | Meaning | Action | |---|---|---| | 90% HTTP 200 | Healthy | Keep building | | 30-90% HTTP 200 | Flaky | Add retry with backoff | | <30% HTTP 200 | Throttled | Batch calls or upgrade | Many assume a "free server" is a VPS. You get an IP, a password, and a text editor. MonkeyCode's sandbox is different. Think of it as a deploy target. You push code; the platform builds and runs it. Typical workflow: git remote add monkeycode