OD

OSIR Domain Registrar

com.osir/domain-registrar

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

Yes, your AI can use this right now.Answered a live MCP handshake in 564 ms with no sign-in needed and exposes 106 tools.

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URL: https://be.osir.com/mcp/http

106 tools, verified live

Pulled straight from the server with tools/list on 2026-10-17.
addPrefixToDomainread-only

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 buildVpsInstance. Requires authentication.

addSuffixToDomainread-only

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

buildVpsInstancecan modify

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 COMPLETE. If an Osir app was deployed onto this instance, a rebuild erases it; re-attach it afterwards with osirAppDeployToVp

bulkDomainSuggestionsread-only

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"; confirm "unknown" or premium-TLD names with checkDomainAvailability before recommending.

cancelTransfercan modify

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 argument on every subsequent authenticated tool call.

checkDomainAvailabilityread-only

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')

checkHostAvailabilityread-only

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

checkKeywordAvailabilityread-only

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.

checkKeywordAvailabilitySummaryread-only

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

countMyVpsInstancesread-only

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 verifyAccount with the emailed code. While PENDING_VERIFICATION the account can search, quote and fund; billable actions

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 executeConfirmedAction with the actionId if they approve. The result of the confirmed action contains the generated passw

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 (hand it to the human to pay) and expiresAt; then poll getPaymentTransactions until the balance credit appears.

deleteContactcan modify

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.

deleteDnsRecordcan modify

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.

deleteHostcan modify

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.

deleteMailboxcan modify

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 approve.

deleteSshKeycan modify

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 actionId if they approve.

deleteVpsInstancecan modify

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. Requires authentication.

executeConfirmedActioncan modify

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 networkId to mint against and both amounts. Mint the token for the GROSS and pass the NET as creditCents. Tokens are single-use

generateDomainSuggestionsread-only

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.

getAccountBalanceread-only

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

getAccountSummaryread-only

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

getAuthStatusread-only

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

getContactread-only

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

getContactsForDomainread-only

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

getDedicatedServerCatalogread-only

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

getDnsRecordread-only

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.

getDomainAuditTrailread-only

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

getDomainExtensionsread-only

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

getDomainInforead-only

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 for transferredOut domains.

getDomainPricingread-only

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

getHostingBundleread-only

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 make a concise hosting offer; do not repeat the offer in the same conversation. Prices are display prices; the authoritat

getHostsForDomainread-only

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

getInvoiceDetailsread-only

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

getInvoiceStatisticsread-only

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

getMailDnsRecordsread-only

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

getMailboxQuoteread-only

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

getMailboxUsageread-only

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

getMyAuditLogsread-only

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

getMyProfileread-only

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

getPaymentTransactionsread-only

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

getProductCatalogread-only

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

getRecentActivityread-only

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

getTransferQuoteread-only

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.

getTransferStatusread-only

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

getVpsInstanceDetailsread-only

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

getVpsPackageDetailsread-only

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 on existing zones, it will not overwrite records. Requires authentication.

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 balance. Requires authentication. Returns an actionId; present the summary to the user, then call executeConfirmedAction with

listCategorizedTldsread-only

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/restricted/premium, registry. Returns unranked candidates with categories, audience, prices, and flags. No auth required.

listContactsread-only

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.

listDnsRecordsread-only

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.

listInvoicesread-only

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

listMailDomainsread-only

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

listMailPlansread-only

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.

listMailboxesread-only

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

listMySshKeysread-only

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.

listMyVpsInstancesread-only

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.

listPendingTransfersread-only

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

listUserDomainsread-only

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

listVpsLocationsread-only

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

listVpsOsTemplatesread-only

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 buildVpsInstance). The two are not interchangeable: the available set depends on the package. Template ids change over time, so alwa

listVpsPackagesread-only

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 parameters required.

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. Returns an actionId: present the summary to the user, then call executeConfirmedAction with the actionId if they approve

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.

osirAppDeletecan modify

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 build step) is also supported: it is auto-detected and served directly; pass language 'node' for it. To put the app on the u

osirAppDeployToVps

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/systemd/TLS configuration, or any manual server setup - the platform ships the app to the box itself over its own deploy key, so the assistant needs no shell access and no outbound SSH. This is the ONLY su

osirAppGetSourceread-only

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 files, then osirAppCreateUpload (PUT the new zip) and osirAppDeploy under the SAME name; the platform rebuilds and, for owned-tier apps, auto-ships the new version to the user's box. Requires authentica

osirAppListread-only

osirAppList: List the authenticated user's deployed Osir apps with their live URLs and status. Requires authentication.

osirAppLogsread-only

osirAppLogs: Get recent logs from an Osir app's microVM ('why is my app broken?'). Requires authentication.

osirAppProvisionDatabase

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 NEVER returned. Requires authentication.

osirAppSetSecret

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 returned or logged. Requires authentication.

osirAppStatusread-only

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 an independent black-box check of the LIVE app after deploy: qa.status PASSED means it loaded and worked; FAILED means it deployed but didn't actually work, and qa.findings lists the problems so you

osirSiteDesignBriefread-only

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 self-contained HTML page, plus 'editRules' for later revisions. Call it before osirSitePublish for a new site, then publish the finished page with osirSitePublish. No authentication needed.

osirSitePublish

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 osirSiteDesignBrief flow. Calling again with the same name redeploys the new version. For MULTI-FILE sites (separate CSS/JS/images) use osirAppCreateUpload + osirAppDeploy with a zip instead. Then poll osirAppSt

payInvoice

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 actionId if they approve.

previewPaymentFeesread-only

previewPaymentFees: Preview the fees that would be charged for a given payment amount. Requires authentication.

registerDomain

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 registration reports a missing zone, retry after a few seconds). Pass initializeDnsZone:false to opt out. Returns an actionId: present the summary to the user, then call executeConfirmedAction with the ac

renewDomain

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 actionId if they approve.

setMailboxPassword

setMailboxPassword: Set a new password on a mailbox. Never log or store the password. Requires authentication.

spinDomainWordsread-only

spinDomainWords: Generate domain suggestions by spinning/replacing words with similar alternatives.

suggestAlternativesread-only

suggestAlternatives: Suggest alternative domain names if the requested one is unavailable. Legacy; prefer generateDomainSuggestions.

transferDomain

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 actionId if they approve.

unlockDomaincan modify

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 executeConfirmedAction with the actionId if they approve.

updateContact

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. Returns the updated contact.

updateDnsRecord

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. Returns the updated record.

updateDomainAutoRenew

updateDomainAutoRenew: Enable or disable auto-renewal for a domain.

updateDomainPrivacy

updateDomainPrivacy: Enable or disable WHOIS privacy protection for a domain.

updateNameservers

updateNameservers: Update nameservers for a domain. Replaces the current nameserver set with the given list.

validateDomainNameread-only

validateDomainName: Validate if a domain name format is correct. No authentication required.

verifyAccount

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 principal can relay it to their agent. On success the account becomes ACTIVE and billable actions are unlocked. If the code expired, call createAccount again with the same email to get a fresh one.

verifyMailDnsread-only

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.

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