| Cover [Abstract] |
|
| Document Type |
8-K |
| Amendment Flag |
false |
| Document Period End Date |
Jun. 17, 2026 |
| Entity File Number |
001-42023 |
| Entity Registrant Name |
SERVE ROBOTICS INC. |
| Entity Central Index Key |
0001832483 |
| Entity Tax Identification Number |
85-3844872 |
| Entity Incorporation, State or Country Code |
DE |
| Entity Address, Address Line One |
730 Broadway |
| Entity Address, City or Town |
Redwood City |
| Entity Address, State or Province |
CA |
| Entity Address, Postal Zip Code |
94063 |
| City Area Code |
818 |
| Local Phone Number |
860-1352 |
| Written Communications |
false |
| Soliciting Material |
false |
| Pre-commencement Tender Offer |
false |
| Pre-commencement Issuer Tender Offer |
false |
| Title of 12(b) Security |
Common Stock, par value $0.0001 per share |
| Trading Symbol |
SERV |
| Security Exchange Name |
NASDAQ |
| Entity Emerging Growth Company |
true |
| Elected Not To Use the Extended Transition Period |
false |