# SMP

Service Metadata Publisher used to publish recipient capabilities in PEPPOL.

## Definition

Service Metadata Publisher used to publish recipient capabilities in PEPPOL.

## Explanation

Access Points query SMP to find endpoints and document capabilities for a participant.

Works together with the SML for discovery.

## Related resources

- [PEPPOL guide](/resources/compliance/peppol-network-guide)

## Related terms

- [SML](/resources/glossary/sml): Service Metadata Locator used to find which SMP is responsible for a participant.
- [PEPPOL](/resources/glossary/peppol): A network and specifications for exchanging e-procurement documents, including e-invoices.
- [Access Point](/resources/glossary/access-point): Certified provider that sends/receives PEPPOL documents on your behalf.