Check of ciunkos.com/mcp-tools-from-openapi
Oct 21, 2026, 20:35 · manual
Score: Lighthouse-style estimate, without Speed Index. TBT is the lab stand-in for INP, which needs real interactions.
- Score
- 100good
- LCP
- 478 msgood
- CLS
- 0good
- TBT
- 0 msgood
- FCP
- 478 msgood
- TTFB
- 40 msgood

- LCP element
p.leadYour team already buys Claude or ChatGPT. The next question is how to let it work with your own system: orders, customers, invoices, the ERP. Paste your OpenAPI- Page weight
- 53 KB
- Long tasks
- 1
- Conditions
- 412×823, DPR 1.75, CPU slowed 2×, 150 ms latency, 1.6 Mbps down, 750 kbps up, no cache, 3 loads, median
Loads
| Load | LCP | FCP | TBT | CLS | TTFB |
|---|---|---|---|---|---|
| 1 | 478 ms | 478 ms | 0 ms | 0 | 54 ms |
| 2 | 461 ms | 461 ms | 0 ms | 0 | 30 ms |
| 3 | 485 ms | 485 ms | 0 ms | 0 | 40 ms |