Swapper - XMR to USDC swaps
Swap Monero (XMR) <-> native USDC on Arbitrum One. No account or API key required. For AI agents.
Connect it
Settings → Connectors → Add custom connector
URL: https://xmrtousdc.xyz/mcpSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://xmrtousdc.xyz/mcp{
"mcpServers": {
"monero-swap": {
"url": "https://xmrtousdc.xyz/mcp"
}
}
}claude mcp add --transport http monero-swap https://xmrtousdc.xyz/mcp{
"servers": {
"monero-swap": {
"type": "http",
"url": "https://xmrtousdc.xyz/mcp"
}
}
}11 tools, verified live
get_quoteread-onlyStep 1. Quote Monero (XMR) <-> native USDC on Arbitrum One; no account or API key. Creates no order. Quotes are estimates. Buy XMR ("get me 1 XMR"): {direction:"u2x", receiveAmount:"1"}. Sell XMR: {direction:"x2u", amount:"0.5"}. direction plus exactly one of amount (what the user sends) or receiveAmount (what they want). Pass to if known. Next: create_swap with next.arguments.
create_swapStep 2. Creates the order from get_quote's next.arguments (quoteId, plus to if the quote had none): one order per quote; moves no funds. An order cannot be cancelled; unfunded, it expires. Retry with the same arguments: the default idempotencyKey returns the same order. Fund once, only while payable is true: before signing deposit.payment, get_swap_status {orderId, payment} must return paymentChec
get_swap_statusread-onlyStep 3. waiting_for_funding -> deposit_detected -> swap_processing -> completed, or refunding / terminal_failure (outcome refunded, failed, expired). Long-poll with waitSec 25 and sinceState = the last state; repeat next until terminal. Call it before funding or showing a deposit again. payment: what your wallet will sign; sign only if paymentCheck.safeToSend.
get_funding_optionsread-onlyOffline. How to get what the user sends: native USDC (not USDC.e) plus a little ETH for gas on Arbitrum One (u2x, default), or XMR in their own wallet (x2u). Pass from {chain, asset} (and amount) for one ordered checklist: quote, fund, re-quote (requoteOf).
list_swapsread-onlyFind orders when the orderId is lost (new chat, crash, unknown create outcome): pass the idempotencyKey create_swap used (default q_<quoteId>), or a sessionId. Read-only; addresses redacted; states can lag. Next: get_swap_status (live state, payable).
plan_swapread-onlyOptional, offline. Checks a partial request (direction, amount or receiveAmount, to) and returns the next question for the user. Skip it when you have what get_quote needs.
get_capabilitiesread-onlyOptional. Chains, limits (provider minimum, USD), quote window, idempotency, validation rules, polling and the flow.
create_support_ticketStuck or failed swap, or a question: Support answers (get_support_ticket). Follow up with ticketId + replyToken. Never seed phrases or keys.
get_support_ticketread-onlySupport's answer on your ticket: status, awaiting, thread. Answers take minutes to hours.
submit_feedbackOptional, after a swap: a rating 1-5 and a comment. The published average counts one rating per completed Swapper order; a comment marked publishable is shown after operator review.
request_agent_keyOptional. Issues a key that identifies this agent; quotes made with it (get_quote agentKey) and their orders use the agent fee (swapper://trust). The operator sees the name and contact given.
Alternatives in Crypto & Web3
Compare →OMOphis MCPB
Gasless, MEV-protected onchain token swaps for AI agents on 14 EVM chains, built on CoW Protocol.
FAFabricaB
Tokenized US land on Ethereum: property search, valuations, loans, portfolios, parcel maps.
BitviewB
Read-only Bitcoin blockchain, mempool, mining, market, and on-chain analytics; no API key.
Crypto Trends MCPB
Crypto token and narrative trend volume over time, with growth signals. Free key at trendsmcp.ai
BYBykaranteliB
Crypto derivatives data: funding, OI, liquidations, options, ETF flows. Free account key required.
SHShumiB
Crypto market intelligence: prices, funding rates, narratives, regime, and delta-neutral research.