---
openapi: get /svc/v1/params
title: Query SVC Module Parameters
description: Get current service registration and domain verification settings
og:title: SVC Module Configuration
---

<Info>
  Module parameters define the operational constraints and requirements for all services on the network.
</Info>

## Parameter Overview

### Service Constraints
- **maxServicesPerAccount**: How many services one account can register
- **maxDomainsPerService**: Domain binding limits per service
- **maxEndpointsPerService**: API endpoint limits
- **maxServiceDescriptionLength**: Description character limit

### Verification Settings
- **domainVerificationTimeout**: Time window for DNS verification
- **requireDomainOwnershipProof**: Cryptographic proof requirement
- **requireHttps**: HTTPS enforcement for endpoints
- **allowLocalhost**: Development mode support

### UCAN Configuration
- **maxDelegationChainDepth**: How deep delegation chains can go
- **ucanMaxLifetime**: Maximum token validity period
- **ucanMinLifetime**: Minimum token validity period
- **supportedSignatureAlgorithms**: Accepted signing algorithms

### Economic Parameters
- **serviceRegistrationFee**: Cost to register a service
- **domainVerificationFee**: Cost to verify a domain
- **minServiceStake**: Stake required to maintain service

### Rate Limits
- **maxRegistrationsPerBlock**: Registration spam prevention
- **maxUpdatesPerBlock**: Update spam prevention
- **maxCapabilityGrantsPerBlock**: Grant spam prevention

<Tip>
  Check these parameters before designing your service to ensure compliance with network limits.
</Tip>