Connect-MCP

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.

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Last check

Reachable, 106 tools, protocol 2025-06-18 · checked 2026-10-17

Test & rating

A 95/100

What it does: 106 tools · 60 read, 46 write (incl. delete/pay)

Test call listCategorizedTlds: worked (795 ms)

How the rating is made
  • Answers without login: +30
  • Speed of first answer: +10
  • Lists tools: +10
  • Tool descriptions: +15
  • Parameter descriptions: +10
  • Read/write annotations: +5
  • Safe test call: +20
  • More than 80 tools: -5

Tested 2026-10-17. Fixed rules, no AI model. Grade A needs a successful real call.

Install

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

Tools

106 tools listed at 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 buildVpsInstance. Requi
  • 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 COMPLETE. If an Osir app
  • 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"; confirm "unknown" or
  • 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 argument on every subseq
  • 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 verifyAccount with th
  • 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 executeConfirmedActio
  • 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
  • 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 approve.
  • 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 actionId if they approve.
  • 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. Requires authentication.
  • 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 networkId to mint against a
  • 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 for transferredOut do
  • 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 make a concise hostin
  • 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 on existing zones, it
  • 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 authent
  • 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/restricted/premium, registr
  • 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 buildVpsInstance). The two are n
  • 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 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:
  • 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 build step) is also supp
  • 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
  • osirAppGetSource 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
  • osirAppList osirAppList: List the authenticated user's deployed Osir apps with their live URLs and status. Requires authentication.
  • osirAppLogs 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.
  • osirAppStatus 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 w
  • osirSiteDesignBrief 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
  • 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 (sep
  • 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.
  • previewPaymentFees 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
  • 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.
  • spinDomainWords spinDomainWords: Generate domain suggestions by spinning/replacing words with similar alternatives.
  • suggestAlternatives 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.
  • unlockDomain 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.
  • validateDomainName 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 u
  • verifyMailDns 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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