| Document and Entity Information | Jun. 06, 2024 |
| Details | |
| Registrant CIK | 0001131903 |
| Registrant Name | SPECTRAL CAPITAL CORPORATION |
| SEC Form | 8-K |
| Period End date | Jun. 06, 2024 |
| Tax Identification Number (TIN) | 51-0520296 |
| Emerging Growth Company | false |
| Entity Incorporation, State or Country Code | NV |
| Securities Act File Number | 000-50274 |
| Entity Address, Address Line One | 4500 9th Avenue NE |
| Entity Address, City or Town | Seattle |
| Entity Address, State or Province | WA |
| Entity Address, Postal Zip Code | 98105 |
| City Area Code | 206 |
| Local Phone Number | 385-6490 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Amendment Flag | false |
