OSIR · The AI-Native Domain Registrar

The MCP Domain Registrar

OSIR runs a native Model Context Protocol (MCP) server with 74 tools, so Claude, ChatGPT, Cursor, and any MCP-compatible assistant can register and manage domains, DNS, VPS, and email through natural language. To connect Claude, open Customize then Connectors, click Add custom connector, and enter the name OSIR with the remote MCP server URL https://be.osir.com/mcp/http.

• 74 MCP tools: availability search, registration, renewal, DNS, transfers
• Add as a custom connector in Claude (Customize then Connectors)
• Same operations available to autonomous agents over the A2A protocol

All 74 tools

The OSIR MCP server exposes 74 tools across 8 categories.

Domains & transfers (23)

Search, register, renew, transfer, and configure domains across 400+ TLDs.

checkDomainAvailability checkKeywordAvailability checkKeywordAvailabilitySummary validateDomainName registerDomain renewDomain transferDomain initiateTransfer cancelTransfer getTransferQuote getTransferStatus listPendingTransfers lockDomain unlockDomain updateDomainAutoRenew updateDomainPrivacy updateNameservers getDomainInfo getDomainPricing getDomainExtensions getDomainAuditTrail listUserDomains listCategorizedTlds

Domain name suggestions (6)

Generate brandable, available name ideas with AI.

generateDomainSuggestions bulkDomainSuggestions suggestAlternatives addPrefixToDomain addSuffixToDomain spinDomainWords

DNS (6)

Full DNS record management and zone setup.

createDnsRecord getDnsRecord listDnsRecords updateDnsRecord deleteDnsRecord initializeDnsZone

Nameserver hosts (4)

Register and manage host (glue) records.

checkHostAvailability createHost getHostsForDomain deleteHost

Contacts (6)

Manage registrant, admin, and technical contact profiles.

createContact getContact listContacts updateContact deleteContact getContactsForDomain

VPS & servers (11)

Order and operate VPS instances and browse dedicated servers.

orderVps listVpsPackages getVpsPackageDetails listVpsLocations listMyVpsInstances countMyVpsInstances getVpsInstanceDetails deleteVpsInstance changeVpsPaymentTerm loginToVpsPanel getDedicatedServerCatalog

Billing & payments (8)

Check balance, view invoices, preview fees, and pay.

getAccountBalance listInvoices getInvoiceDetails getInvoiceStatistics payInvoice createPaymentSession previewPaymentFees getPaymentTransactions

Account & platform (10)

Profile, authentication, audit logs, and confirmed-action execution.

getMyProfile getAccountSummary getAuthStatus loginWithDevice checkDeviceLoginStatus logout getMyAuditLogs getRecentActivity getProductCatalog executeConfirmedAction