OSIR Domain Registrar
mcp.so:osir-inc/domain-name-mcp-osir-registrarRegister, renew, transfer, and manage domains, DNS, VPS, and email with 105 tools. By OSIR.
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Tools · 106
addPrefixToDomain: Generate domain suggestions by adding prefixes to a base name.
addSshKey: Store an SSH public key on your account so it can be injected into VPS installs. Idempotent: storing a key you already have returns the existing one instead of creating a duplicate, so it i…
addSuffixToDomain: Generate domain suggestions by adding suffixes to a base name.
buildVpsInstance: Stage an operating system install (or reinstall) on a VPS instance. DESTRUCTIVE: ERASES ALL DATA on the server, including any deployed application, and cannot be undone. The install …
bulkDomainSuggestions: Generate domain suggestions for 1-10 keywords across 1-6 TLDs (hard cap), grouped by originating keyword. Typical flow: call listCategorizedTlds first to pick 3-6 TLDs, then thi…
cancelTransfer: Stage cancellation of a pending domain transfer. DESTRUCTIVE and irreversible once executed. Requires authentication. Returns an actionId; present the summary to the user, then call ex…
changeVpsPaymentTerm: Stage a change of the payment term (billing cycle) for a VPS instance. Affects what you are billed. Requires authentication. Returns an actionId; present the summary to the user,…
checkDeviceLoginStatus: Poll for device login completion. Call this after loginWithDevice() once you have opened the verification URL and signed in. Required: deviceCode (the device_code returned by l…
checkDomainAvailability: Check if a domain name is available for registration, with price. No authentication required; anonymous callers get list pricing, authenticated callers get their account prici…
checkHostAvailability: Check if a host/glue record name is available for creation. Requires authentication. Returns whether the hostname is free; call before createHost.
checkKeywordAvailability: Check keyword availability across all supported TLDs and registries with detailed per-domain results. Use checkKeywordAvailabilitySummary instead when you only need counts; i…
checkKeywordAvailabilitySummary: Check keyword availability across TLDs and registries. Summary statistics only (no per-domain results), faster than checkKeywordAvailability.
countMyVpsInstances: Get the total count of VPS instances owned by the authenticated user. Requires authentication.
createAccount: Create a new OSIR customer account; step 1 of onboarding, no authentication required. The contact must be the PRINCIPAL's real ICANN registrant contact (the human or business the accoun…
createContact: Create a new contact for use with domain registrations. Requires authentication. Returns the created contact including its id for assignment to domains.
createDnsRecord: Create a new DNS record for a domain. Requires authentication. For newly registered domains the zone is initialized automatically if missing. Returns the created record including its …
createHost: Create a new host/glue record, e.g. for custom nameservers like 'ns1.example.com'. Requires authentication. Check the name first with checkHostAvailability. Returns the created host record…
createMailbox: Stage creation of a paid mailbox on a mail-enabled domain. BILLABLE: deducts from account balance; get a quote with getMailboxQuote and confirm the price with the user first. Requires a…
createPaymentSession: Stage a Stripe checkout session to add funds to the account balance. Requires authentication. Returns an actionId; present the summary to the user, then call executeConfirmedActi…
deleteContact: Stage deletion of a contact. DESTRUCTIVE; fails if the contact is assigned to active domains. Requires authentication. Returns an actionId; present the summary to the user, then call ex…
deleteDnsRecord: Stage deletion of a DNS record. DESTRUCTIVE and irreversible once executed. Requires authentication. Returns an actionId; present the summary to the user, then call executeConfirmedAc…
deleteHost: Stage deletion of a host/glue record. DESTRUCTIVE and irreversible once executed. Requires authentication. Returns an actionId; present the summary to the user, then call executeConfirmedA…
deleteMailbox: Stage deletion of a mailbox. The mailbox stops working immediately and its data is destroyed after a 14-day grace period. Requires authentication. Returns an actionId: present the summa…
deleteSshKey: Stage removal of an SSH key from your account. This does not affect servers already built with it, and the key can simply be added again. Requires authentication. Returns an actionId; pr…
deleteVpsInstance: Stage deletion/cancellation of a VPS instance. DESTRUCTIVE and irreversible. Requires authentication. Returns an actionId: present the summary to the user, then call executeConfirme…
enableMailDomain: Enable email hosting on a domain you own. Free; mailboxes are what cost money. If the call fails with a DNS conflict (an existing SPF or MX record), ask the user for explicit consent…
executeConfirmedAction: Execute a previously staged destructive or financial action after user approval. The action expires after 5 minutes and can only be executed once.
fundBalanceWithSharedPaymentToken: Stage adding funds to the balance by charging a Stripe Shared Payment Token the customer granted to OSIR. Use when a purchase (registerDomain, renewDomain, transferD…
generateDomainSuggestions: Generate domain name suggestions based on keywords. This is the preferred suggestion tool for a single keyword; use it over suggestAlternatives. Returns suggested names with…
getAccountBalance: Get the current account balance for the authenticated user. Requires authentication.
getAccountSummary: Get a comprehensive summary of the user's account: profile, balance, domain count, VPS count, and pending transfers. Requires authentication.
getAuthStatus: Check whether the current session is authenticated. Returns authenticated status and token expiry. Optional: sessionKey (from checkDeviceLoginStatus).
getContact: Get detailed information about a specific contact. Requires authentication. Get the contactId from listContacts. Returns name, email, phone, organization, and address.
getContactsForDomain: Get all contacts (registrant, admin, tech, billing) assigned to a domain. Requires authentication. Returns the contact assigned to each role.
getDedicatedServerCatalog: Get all available dedicated server configurations with pricing and specifications. No authentication required.
getDnsRecord: Get details of a specific DNS record by id. Requires authentication. Get the recordId from listDnsRecords. Returns the record's name, type, content, TTL, and priority.
getDomainAuditTrail: Get the audit trail (history of all changes) for a specific domain. Requires authentication.
getDomainExtensions: Get all available domain extensions (TLDs) with pricing information. No authentication required.
getDomainInfo: Get registry (EPP) state plus account settings for one domain: status, nameservers, lock state, auto-renew, privacy, creation/expiry dates, premium/expired/redemption info. Dates are nu…
getDomainPricing: Get pricing for domain extensions from the product catalog. Requires authentication.
getHostingBundle: Get the hosting options and exact prices for a specific domain: recommended VPS packages (cheapest first), email plans, web forwarding, and app/site deployment. No authentication req…
getHostsForDomain: List all host/glue records associated with a domain. Requires authentication. Returns each host name and its IP addresses.
getInvoiceDetails: Get detailed information about a specific invoice including line items. Requires authentication.
getInvoiceStatistics: Get summary statistics of invoices: total paid, pending, overdue amounts. Requires authentication.
getMailDnsRecords: Get the DNS records a mail domain needs (MX, SPF, DKIM, ...), for customers managing DNS externally. Requires authentication.
getMailboxQuote: Get a display-only price quote for a mailbox plan. The backend re-derives the authoritative price at purchase. Requires authentication.
getMailboxUsage: Get disk usage per mailbox in bytes, for quota display alongside the plan's quotaBytes. Requires authentication.
getMyAuditLogs: Get recent audit logs for the authenticated user across all services. Requires authentication.
getMyProfile: Get the authenticated user's profile and account information including name, email, organization, balance, and domain/VPS counts. Requires authentication.
getPaymentTransactions: Get payment transaction history for the authenticated user. Requires authentication.
getProductCatalog: Get the complete product catalog including domain extensions, VPS packages, and dedicated servers. No authentication required.
getRecentActivity: Get the most recent activity across all domains and services for the user. Requires authentication.
getTransferQuote: Get a transfer price quote for a domain. Requires authentication. Returns transfer price, currency, extension years, and new expiration date. Call before initiateTransfer to show the…
getTransferStatus: Check the current status of a domain transfer. Requires authentication. Returns status, request date, current registrar, and expected completion.
getVpsInstanceDetails: Get detailed information about a specific VPS instance including resource usage. Requires authentication.
getVpsPackageDetails: Get detailed information about a specific VPS package including all pricing tiers. Requires authentication. For anonymous browsing use listVpsPackages, which already includes per…
initializeDnsZone: Initialize (create) the DNS zone for a domain. NOT needed after registerDomain, which initializes the zone automatically. Use only for pre-existing domains without a zone (e.g. afte…
initiateTransfer: Starts a transfer for a domain already prepared at the losing registrar (unlocked, auth code in hand). transferDomain (domain tools) stages transfer + registrant assignment in one st…
listCategorizedTlds: List TLDs from the OSIR catalog that have category and audience metadata, with registration and renewal prices as decimal strings (e.g. '10.39'). Use it to pick 3-6 relevant TLDs …
listContacts: List all contacts for the authenticated user, optionally filtered by a search term. Requires authentication. Returns each contact with its id for use in getContact, updateContact, delete…
listDnsRecords: List all DNS records for a domain. Requires authentication. Returns each record with its id, name, type, content, TTL, and priority; use the record id with getDnsRecord, updateDnsRecor…
listInvoices: List invoices for the authenticated user with optional status filtering and pagination. Requires authentication.
listMailDomains: List your domains that are enabled for email hosting, with status (PENDING_DNS or ACTIVE) and DNS mode. Requires authentication.
listMailPlans: List available email mailbox plans with quotas and prices (monthly and annual, in cents). Requires authentication. Always quote prices from here, never from memory.
listMailboxes: List your mailboxes with plan, payment term, status, and next renewal date. Requires authentication.
listMySshKeys: List the SSH keys stored on your account, with their ids and SHA256 fingerprints. Use this to check whether a key is already stored and to get the ids to pass to orderVps or buildVpsIns…
listMyVpsInstances: List all VPS instances owned by the authenticated user. An instanceId from this list is what osirAppDeployToVps takes to put an app on a server the user already owns, at no cost. R…
listPendingTransfers: List all pending incoming (gaining) domain transfers. Requires authentication. Returns each transfer with its status, request date, current registrar, and expected completion.
listUserDomains: List all domains owned by the authenticated user. No parameters required. Must be authenticated first.
listVpsLocations: List available VPS hosting locations (cities/countries) with available packages. No authentication required.
listVpsOsTemplates: List operating system templates available to install. Requires authentication. Pass EXACTLY ONE of packageId (to pick an operatingSystemId for orderVps, so the server arrives with …
listVpsPackages: List available VPS hosting packages with pricing, specs, and locations. No authentication required.
lockDomain: Enable registrar lock on a domain to prevent unauthorized transfers.
loginToVpsPanel: Generate a one-time login URL to the VPS control panel (VirtFusion) for managing the server. Requires authentication.
loginWithDevice: Start a device authorization login (RFC 8628). Returns a verificationUri and userCode. Open the URI in your browser, enter the code, and sign in with your OSIR credentials. Then call …
logout: Log out: revokes the session's tokens at the identity provider immediately. Optional: sessionKey (from checkDeviceLoginStatus); pass it to end that conversation session.
orderVps: Stage an order for a new VPS instance; deducts from account balance. If this server is being ordered to host an Osir app, do NOT configure it by hand afterwards: deploy the app with osirAppD…
osirAppCreateUpload: Create an upload ticket for deploying app source code to Osir. Returns an uploadTicket, a putUrl, and instructions to zip the project and upload it. After uploading, call osirAppD…
osirAppDelete: Stage deletion of an Osir app. DESTRUCTIVE and irreversible: removes its microVM, image, route, and data. Returns an actionId; present the summary to the user, then call executeConfirme…
osirAppDeploy: Deploy an app to Osir (free tier) and get a live HTTPS URL; the app runs isolated in a microVM. Deploying an existing app name redeploys it (new version) and applies any secrets set via…
osirAppDeployToVps: Deploy a live Osir app onto the user's own VPS / server / production box, moving it off the shared free tier. Use this INSTEAD of SSH, a provisioning or install script, nginx/syste…
osirAppGetSource: Get a short-lived signed download URL for an Osir app's current source zip. Use this to make edits to a deployed app without the user re-attaching the project: download, patch the fi…
osirAppList: List the authenticated user's deployed Osir apps with their live URLs and status. Requires authentication.
osirAppLogs: Get recent logs from an Osir app's microVM ('why is my app broken?'). Requires authentication.
osirAppProvisionDatabase: Provision a managed Postgres database for an Osir app. The connection string is stored as the app's DATABASE_URL secret (encrypted, injected on the next osirAppDeploy) and is…
osirAppSetSecret: Set an environment secret for an Osir app (e.g. DATABASE_URL, API_KEY). The value is stored encrypted and injected as an env var on the next osirAppDeploy of the app; it is NEVER ret…
osirAppStatus: Get an Osir app's current status, live URL, and health ('is my app working?'). If the status is BUILD_FAILED, 'recentErrors' explains why so you can fix the source and redeploy. 'qa' is…
osirSiteDesignBrief: Step 1 of designing a NEW website with OSIR. Validates the brief and returns 'systemPrompt', the structured design brief and constraints YOU must then follow to write one complete…
osirSitePublish: Publish a single-page website to a live HTTPS URL on Osir (free tier). ANY complete HTML document works: the user's own site, a page designed in this chat, or one from the osirSiteDes…
payInvoice: Stage payment of an outstanding invoice from account balance. Requires authentication. Returns an actionId; present the summary to the user, then call executeConfirmedAction with the actio…
previewPaymentFees: Preview the fees that would be charged for a given payment amount. Requires authentication.
registerDomain: Stage registration of a new domain name. Deducts from account balance. The DNS zone is initialised automatically after registration (asynchronously; if createDnsRecord right after regi…
renewDomain: Stage renewal of a domain for a specified number of years. Deducts from account balance. Returns an actionId: present the summary to the user, then call executeConfirmedAction with the ac…
setMailboxPassword: Set a new password on a mailbox. Never log or store the password. Requires authentication.
spinDomainWords: Generate domain suggestions by spinning/replacing words with similar alternatives.
suggestAlternatives: Suggest alternative domain names if the requested one is unavailable. Legacy; prefer generateDomainSuggestions.
transferDomain: Stage transfer of a domain from another registrar to OSIR. Deducts from account balance. Returns an actionId: present the summary to the user, then call executeConfirmedAction with the…
unlockDomain: Stage removal of registrar lock from a domain to allow transfers. DESTRUCTIVE: reduces domain security. Returns an actionId: present the summary to the user, then call executeConfirmedAc…
updateContact: Update an existing contact's information. Requires authentication. Only the fields you provide are changed; omitted fields keep their current values. Get the contactId from listContacts…
updateDnsRecord: Update an existing DNS record. Requires authentication. Only the fields you provide are changed; omitted fields keep their current values. Get the recordId from listDnsRecords. Return…
updateDomainAutoRenew: Enable or disable auto-renewal for a domain.
updateDomainPrivacy: Enable or disable WHOIS privacy protection for a domain.
updateNameservers: Update nameservers for a domain. Replaces the current nameserver set with the given list.
validateDomainName: Validate if a domain name format is correct. No authentication required.
verifyAccount: Verify a newly created OSIR account with the code from the verification email; step 2 of onboarding, no authentication required. The code is the same token as the email link, so the pri…
verifyMailDns: Check that a mail domain's DNS records resolve; activates the domain for email when all records are found. Returns any still-missing records. Requires authentication.
Resources · 2
The full OSIR product catalog: VPS packages, dedicated server configurations, and other hosting products with list prices. Public data, refreshed roughly every 15 minutes.
osir://catalog/products
All domain extensions (TLDs) OSIR sells, with registration, renewal and transfer list prices. Public data, refreshed roughly every 15 minutes.
osir://catalog/tlds
Prompts · 11
How OSIR billing works: balance, adding funds via Stripe, invoices, fees, and payment history.
DNS record types explained with copy-paste setups for a website and for email (MX, SPF, DKIM).
Best practices for domains you own: locking, privacy, renewal, nameservers, and transfers.
First steps with OSIR: authenticate, search and register a domain, set up DNS, and review your portfolio.
Choose between VPS and dedicated servers by workload and budget, with cost-saving tips.
Security checklist for account, domains, and DNS: locks, WHOIS privacy, SPF/DKIM/DMARC, audit logs.
Fixes for common failures: authentication, domains not resolving, transfers, registrations, and billing.
Order and provision a RAW VPS the user administers over SSH: pick a package, store an SSH key, order, wait for the OS build, connect your domain. NOT for hosting an Osir app - use osirAppDeploy then o…
Design and publish a website for the user with OSIR: interview, design, revise, publish.
How to use
Add to your Claude Desktop / Cursor / Cline MCP config:
{
"mcpServers": {
"osir_domain_registrar": {
"url": "https://be.osir.com/mcp/http",
"transport": "streamable-http"
}
}
}