NestDaddy

OSIR Domain Registrar

com.osir/domain-registrar · v2.4.2

Register, renew, transfer, and manage domains, DNS, VPS, and email with 106 tools. By OSIR.

Connect Remote server

Terminal
claude mcp add --transport http domain-registrar https://be.osir.com/mcp/http
~/.cursor/mcp.json
{
  "mcpServers": {
    "domain-registrar": {
      "url": "https://be.osir.com/mcp/http"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "domain-registrar": {
      "type": "http",
      "url": "https://be.osir.com/mcp/http"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://be.osir.com/mcp/http

Tools 80 found in our last check

  • addPrefixToDomain

    addPrefixToDomain: Generate domain suggestions by adding prefixes to a base name.

  • addSshKey

    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 is safe to call before every order. Returns the key id to pass to orderVps or bu…

  • addSuffixToDomain

    addSuffixToDomain: Generate domain suggestions by adding suffixes to a base name.

  • buildVpsInstance

    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 is asynchronous; afterwards poll getVpsInstanceDetails until buildState is COMP…

  • bulkDomainSuggestions

    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 this tool. Per-suggestion availability may be "available", "taken", or "unknown";…

  • cancelTransfer

    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 executeConfirmedAction with the actionId if they approve.

  • changeVpsPaymentTerm

    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, then call executeConfirmedAction with the actionId if they approve.

  • checkDeviceLoginStatus

    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 loginWithDevice). On success returns a sessionKey; pass it as the sessionKey arg…

  • checkDomainAvailability

    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 pricing. Required: domain (e.g., 'example.com')

  • checkHostAvailability

    checkHostAvailability: Check if a host/glue record name is available for creation. Requires authentication. Returns whether the hostname is free; call before createHost.

  • checkKeywordAvailability

    checkKeywordAvailability: Check keyword availability across all supported TLDs and registries with detailed per-domain results. Use checkKeywordAvailabilitySummary instead when you only need counts; it is faster.

  • checkKeywordAvailabilitySummary

    checkKeywordAvailabilitySummary: Check keyword availability across TLDs and registries. Summary statistics only (no per-domain results), faster than checkKeywordAvailability.

  • countMyVpsInstances

    countMyVpsInstances: Get the total count of VPS instances owned by the authenticated user. Requires authentication.

  • createAccount

    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 account is for), never the AI agent itself. Sends a verification email; complete via…

  • createContact

    createContact: Create a new contact for use with domain registrations. Requires authentication. Returns the created contact including its id for assignment to domains.

  • createDnsRecord

    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 id for later updates or deletion.

  • createHost

    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

    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 authentication. Returns an actionId: present the summary to the user, then call…

  • createPaymentSession

    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 executeConfirmedAction with the actionId if they approve. The executed result includes checkoutUrl…

  • deleteContact

    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 executeConfirmedAction with the actionId if they approve.

  • deleteDnsRecord

    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 executeConfirmedAction with the actionId if they approve.

  • deleteHost

    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 executeConfirmedAction with the actionId if they approve.

  • deleteMailbox

    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 summary to the user, then call executeConfirmedAction with the actionId if they appr…

  • deleteSshKey

    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; present the summary to the user, then call executeConfirmedAction with the action…

  • deleteVpsInstance

    deleteVpsInstance: Stage deletion/cancellation of a VPS instance. DESTRUCTIVE and irreversible. Requires authentication. Returns an actionId: present the summary to the user, then call executeConfirmedAction with the actionId if they approve.

  • enableMailDomain

    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, then re-call with spfMergeConfirmed=true and/or takeoverConfirmed=true. Requi…

  • executeConfirmedAction

    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

    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, transferDomain, orderVps) failed for insufficient funds: that error tells you the networ…

  • generateDomainSuggestions

    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 availability.

  • getAccountBalance

    getAccountBalance: Get the current account balance for the authenticated user. Requires authentication.

  • getAccountSummary

    getAccountSummary: Get a comprehensive summary of the user's account: profile, balance, domain count, VPS count, and pending transfers. Requires authentication.

  • getAuthStatus

    getAuthStatus: Check whether the current session is authenticated. Returns authenticated status and token expiry. Optional: sessionKey (from checkDeviceLoginStatus).

  • getContact

    getContact: Get detailed information about a specific contact. Requires authentication. Get the contactId from listContacts. Returns name, email, phone, organization, and address.

  • getContactsForDomain

    getContactsForDomain: Get all contacts (registrant, admin, tech, billing) assigned to a domain. Requires authentication. Returns the contact assigned to each role.

  • getDedicatedServerCatalog

    getDedicatedServerCatalog: Get all available dedicated server configurations with pricing and specifications. No authentication required.

  • getDnsRecord

    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

    getDomainAuditTrail: Get the audit trail (history of all changes) for a specific domain. Requires authentication.

  • getDomainExtensions

    getDomainExtensions: Get all available domain extensions (TLDs) with pricing information. No authentication required.

  • getDomainInfo

    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 null while a registration is still pending at the registry; autoRenew is omitted…

  • getDomainPricing

    getDomainPricing: Get pricing for domain extensions from the product catalog. Requires authentication.

  • getHostingBundle

    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 required. Call this ONCE after a successful availability check or registration to…

  • getHostsForDomain

    getHostsForDomain: List all host/glue records associated with a domain. Requires authentication. Returns each host name and its IP addresses.

  • getInvoiceDetails

    getInvoiceDetails: Get detailed information about a specific invoice including line items. Requires authentication.

  • getInvoiceStatistics

    getInvoiceStatistics: Get summary statistics of invoices: total paid, pending, overdue amounts. Requires authentication.

  • getMailDnsRecords

    getMailDnsRecords: Get the DNS records a mail domain needs (MX, SPF, DKIM, ...), for customers managing DNS externally. Requires authentication.

  • getMailboxQuote

    getMailboxQuote: Get a display-only price quote for a mailbox plan. The backend re-derives the authoritative price at purchase. Requires authentication.

  • getMailboxUsage

    getMailboxUsage: Get disk usage per mailbox in bytes, for quota display alongside the plan's quotaBytes. Requires authentication.

  • getMyAuditLogs

    getMyAuditLogs: Get recent audit logs for the authenticated user across all services. Requires authentication.

  • getMyProfile

    getMyProfile: Get the authenticated user's profile and account information including name, email, organization, balance, and domain/VPS counts. Requires authentication.

  • getPaymentTransactions

    getPaymentTransactions: Get payment transaction history for the authenticated user. Requires authentication.

  • getProductCatalog

    getProductCatalog: Get the complete product catalog including domain extensions, VPS packages, and dedicated servers. No authentication required.

  • getRecentActivity

    getRecentActivity: Get the most recent activity across all domains and services for the user. Requires authentication.

  • getTransferQuote

    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 user the cost.

  • getTransferStatus

    getTransferStatus: Check the current status of a domain transfer. Requires authentication. Returns status, request date, current registrar, and expected completion.

  • getVpsInstanceDetails

    getVpsInstanceDetails: Get detailed information about a specific VPS instance including resource usage. Requires authentication.

  • getVpsPackageDetails

    getVpsPackageDetails: Get detailed information about a specific VPS package including all pricing tiers. Requires authentication. For anonymous browsing use listVpsPackages, which already includes per-term pricing.

  • initializeDnsZone

    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. after a transfer, or if registration opted out with initializeDnsZone:false). Safe…

  • initiateTransfer

    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 step; use that when the user gives you contact details. Deducts from account bala…

  • listCategorizedTlds

    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 before calling bulkDomainSuggestions. Filters: price cap, exclude ccTLDs/restri…

  • listContacts

    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, deleteContact, or domain registration.

  • listDnsRecords

    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, updateDnsRecord, or deleteDnsRecord.

  • listInvoices

    listInvoices: List invoices for the authenticated user with optional status filtering and pagination. Requires authentication.

  • listMailDomains

    listMailDomains: List your domains that are enabled for email hosting, with status (PENDING_DNS or ACTIVE) and DNS mode. Requires authentication.

  • listMailPlans

    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

    listMailboxes: List your mailboxes with plan, payment term, status, and next renewal date. Requires authentication.

  • listMySshKeys

    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 buildVpsInstance. Requires authentication.

  • listMyVpsInstances

    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. Requires authentication.

  • listPendingTransfers

    listPendingTransfers: List all pending incoming (gaining) domain transfers. Requires authentication. Returns each transfer with its status, request date, current registrar, and expected completion.

  • listUserDomains

    listUserDomains: List all domains owned by the authenticated user. No parameters required. Must be authenticated first.

  • listVpsLocations

    listVpsLocations: List available VPS hosting locations (cities/countries) with available packages. No authentication required.

  • listVpsOsTemplates

    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 an OS on it) or instanceId (to pick a template for reinstalling via buildVpsIns…

  • listVpsPackages

    listVpsPackages: List available VPS hosting packages with pricing, specs, and locations. No authentication required.

  • lockDomain

    lockDomain: Enable registrar lock on a domain to prevent unauthorized transfers.

  • loginToVpsPanel

    loginToVpsPanel: Generate a one-time login URL to the VPS control panel (VirtFusion) for managing the server. Requires authentication.

  • loginWithDevice

    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 checkDeviceLoginStatus with the returned deviceCode to complete login. No param…

  • logout

    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

    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 osirAppDeploy, then put it on the box with osirAppDeployToVps. Requires authentication.…

  • osirAppCreateUpload

    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 osirAppDeploy with the uploadTicket. Requires authentication.

  • osirAppDelete

    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 executeConfirmedAction with the actionId if they approve. Requires authentication.

  • osirAppDeploy

    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 osirAppSetSecret. A plain static website (HTML/CSS/JS with no framework or bui…

Details

Endpointhttps://be.osir.com/mcp/http (Streamable HTTP)
First published14 Oct 2026
Last updated14 Oct 2026
Registry namecom.osir/domain-registrar

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