DotI

Own a permanent .i name on Arbitrum One and carry it across Ethereum, Optimism, and Robinhood Chain with Chainlink CCIP.

CommunityOnlineNo sign-inGlobalFreeRead-only

What it can do

  • Check Domain Availability: Check if a .i sovereign domain is available for registration across all 4 supported chains (Arbitrum One, Optimism, Ethereum, Robinhood).
  • Resolve Domain Identity: Resolve a .i web3 domain name or 0x Ethereum wallet address to its sovereign identity, owner, metadata, social links, and current chain location.
  • Get Supported Chains: Retrieve technical network specifications, Chainlink CCIP selectors, router contracts, and registry addresses for all 4 supported chains.

What data it sees

Do you need an account

No: the server works without sign-in

Own a permanent .i name on Arbitrum One and carry it across Ethereum, Optimism, and Robinhood Chain with Chainlink CCIP. Built for humans and autonomous AI agents.

How to connect

How to connect DotI to Claude

The server address to paste into Claude settings:

https://doti_protocol--doti.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect DotI to ChatGPT

The server address to paste into ChatGPT settings:

https://doti_protocol--doti.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect DotI to Cursor

The server address to paste into Cursor settings:

https://doti_protocol--doti.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (19)

Raw names from tools/list. Only developers need these.

check_domain_availabilityCheck if a .i sovereign domain is available for registration across all 4 supported chains (Arbitrum One, Optimism, Ethereum, Robinhood).
resolve_domain_identityResolve a .i web3 domain name or 0x Ethereum wallet address to its sovereign identity, owner, metadata, social links, and current chain location.
get_supported_chainsRetrieve technical network specifications, Chainlink CCIP selectors, router contracts, and registry addresses for all 4 supported chains.
estimate_registrationCalculate registration fee, escrow payment requirements, and cross-chain CCIP bridging costs on any of the 4 supported networks.
set_primary_domainSet or update the primary reverse resolution domain identity for a given wallet address.
update_domain_profileUpdate decentralized identity profile metadata, social links, website URL, and IPFS avatar CID.
marketplace_browse_listingsBrowse active .i domains listed on the decentralized secondary marketplace across Arbitrum One and satellite networks.
marketplace_get_domain_detailsInspect full marketplace status for any .i domain: active listing, price history, highest offer, and bids.
register_domainRegister a permanent .i sovereign domain or generate on-chain transaction payload for contract execution across the 4 networks.
marketplace_list_domainList an owned .i domain for sale on the decentralized secondary marketplace at a fixed price in ETH.
marketplace_buy_domainInstantly purchase an actively listed .i domain from the secondary marketplace using ETH.
marketplace_make_offerSubmit an offer in ETH to purchase any registered .i domain.
marketplace_accept_offerAccept a buyer offer on your .i domain, performing an atomic swap of ownership for the offered ETH.
marketplace_cancel_listingCancel an active marketplace listing for an owned .i domain.
marketplace_cancel_offerCancel an active marketplace offer and release non-custodial or escrowed funds.
transfer_domainTransfer sovereign ownership of a .i domain directly to another 0x EVM wallet address.
bridge_domainInitiate cross-chain teleportation/bridging of a .i domain to another supported EVM chain via Chainlink CCIP.
claim_escrow_refundClaim a refund for an escrow deposit (e.g. from registration race collisions or expired bridging operations).
get_protocol_statsFetch live protocol metrics including total registered domains, active secondary marketplace listings, and cross-chain CCIP bridge health.