Swap Monero (XMR) <-> native USDC on Arbitrum One. No account or API key required. For AI agents.
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Stuck or failed swap, or a question: Support answers (get_support_ticket). Follow up with ticketId + replyToken. Never seed phrases or keys.
What happened (sent what, when, what the user sees), or your question.
ord_... of the affected order.
Short topic, e.g. "stuck", "refund". Default "agent".
Follow-up: an existing ticket.
Session UUID, if known.
With ticketId.
Public address involved (sending wallet or destination).
This tool isn't marked read-only, so it may change something on the server or in an account you connected.
Stuck or failed swap, or a question: Support answers (get_support_ticket). Follow up with ticketId + replyToken. Never seed phrases or keys.
| Argument | Type | Description |
|---|---|---|
| detail | string | |
| message* | string | What happened (sent what, when, what the user sees), or your question. |
| orderId | string | ord_... of the affected order. |
| category | string | Short topic, e.g. "stuck", "refund". Default "agent". |
| ticketId | string | Follow-up: an existing ticket. |
| sessionId | string | Session UUID, if known. |
| replyToken | string | With ticketId. |
| walletAddress | string | Public address involved (sending wallet or destination). |
{
"type": "object",
"required": [
"message"
],
"properties": {
"detail": {
"enum": [
"lean",
"full"
],
"type": "string"
},
"message": {
"type": "string",
"maxLength": 2000,
"minLength": 3,
"description": "What happened (sent what, when, what the user sees), or your question."
},
"orderId": {
"type": "string",
"description": "ord_... of the affected order."
},
"category": {
"type": "string",
"description": "Short topic, e.g. \"stuck\", \"refund\". Default \"agent\"."
},
"ticketId": {
"type": "string",
"pattern": "^[0-9a-fA-F-]{36}$",
"description": "Follow-up: an existing ticket."
},
"sessionId": {
"type": "string",
"description": "Session UUID, if known."
},
"replyToken": {
"type": "string",
"pattern": "^rt_[a-f0-9]{48}$",
"description": "With ticketId."
},
"walletAddress": {
"type": "string",
"description": "Public address involved (sending wallet or destination)."
}
},
"additionalProperties": false
}Step 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 paymentCheck.safeToSend. Next: get_swap_status.
| Argument | Type | Description |
|---|---|---|
| to | string | Destination, only if the quote had none (next.missing). Never guess. |
| detail | string | |
| quoteId* | string | From get_quote's next.arguments. |
| idempotencyKey | string | Optional; default q_<quoteId>. Reuse on every retry. A custom key: a fresh random UUID per intent. |
| quoteIntentDigest | string | From next.arguments: create fails if the quote's terms differ. |
{
"type": "object",
"required": [
"quoteId"
],
"properties": {
"to": {
"type": "string",
"description": "Destination, only if the quote had none (next.missing). Never guess."
},
"detail": {
"enum": [
"lean",
"full"
],
"type": "string"
},
"quoteId": {
"type": "string",
"pattern": "^q_[a-f0-9]{32}$",
"description": "From get_quote's next.arguments."
},
"idempotencyKey": {
"type": "string",
"pattern": "^[A-Za-z0-9:_-]{8,128}$",
"examples": [
"75d26b1d-11b6-4283-9a06-8a612dcc4ffd"
],
"description": "Optional; default q_<quoteId>. Reuse on every retry. A custom key: a fresh random UUID per intent."
},
"quoteIntentDigest": {
"type": "string",
"pattern": "^[a-f0-9]{64}$",
"description": "From next.arguments: create fails if the quote's terms differ."
}
},
"additionalProperties": false
}Optional. Chains, limits (provider minimum, USD), quote window, idempotency, validation rules, polling and the flow.
| Argument | Type | Description |
|---|---|---|
| detail | string |
{
"type": "object",
"properties": {
"detail": {
"enum": [
"lean",
"full"
],
"type": "string"
}
},
"additionalProperties": false
}Offline. How to get what the user sends: native USDC (not USDC.e) plus a little ETH for gas on Arbitrum One (u2x, default), or XMR in their own wallet (x2u). Pass from {chain, asset} (and amount) for one ordered checklist: quote, fund, re-quote (requoteOf).
| Argument | Type | Description |
|---|---|---|
| from | object | Where the funds are now. |
| amount | string | Send amount from a quote, if known. |
| detail | string | |
| direction | string | u2x (default): the user sends USDC. x2u: XMR. |
{
"type": "object",
"properties": {
"from": {
"type": "object",
"properties": {
"asset": {
"type": "string",
"description": "E.g. USDC, USDC.e, ETH, XMR."
},
"chain": {
"type": "string",
"description": "arbitrum, ethereum, another chain, or exchange (or its name)."
}
},
"description": "Where the funds are now.",
"additionalProperties": false
},
"amount": {
"type": "string",
"pattern": "^(?:[0-9]+(?:\\.[0-9]+)?|\\.[0-9]+)$",
"description": "Send amount from a quote, if known."
},
"detail": {
"enum": [
"lean",
"full"
],
"type": "string"
},
"direction": {
"enum": [
"u2x",
"x2u"
],
"type": "string",
"description": "u2x (default): the user sends USDC. x2u: XMR."
}
},
"additionalProperties": false
}Step 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.
| Argument | Type | Description |
|---|---|---|
| to | string | Destination from the user: x2u an Arbitrum One 0x address, u2x a Monero address. Never guess. |
| basis | string | receiveAmount met by the estimate (default) or the provider minimum (if published). |
| chain | string | Default arbitrum (42161). |
| amount | string | What the user SENDS (x2u: XMR, u2x: USDC). Digits and one dot; no commas or units. |
| detail | string | |
| agentKey | string | Optional key from request_agent_key. |
| direction | string | Required. u2x: send USDC, get XMR. x2u: send XMR, get USDC. |
| requoteOf | string | Re-quote this quoteId's stored parameters; pass it alone. |
Support's answer on your ticket: status, awaiting, thread. Answers take minutes to hours.
| Argument | Type | Description |
|---|---|---|
| detail | string | |
| ticketId* | string | |
| replyToken* | string |
{
"type": "object",
"required": [
"ticketId",
"replyToken"
],
"properties": {
"detail": {
"enum": [
"lean",
"full"
],
"type": "string"
},
"ticketId": {
"type": "string",
"pattern": "^[0-9a-fA-F-]{36}$"
},
"replyToken": {
"type": "string",
"pattern": "^rt_[a-f0-9]{48}$"
}
},
"additionalProperties": false
}Step 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.
| Argument | Type | Description |
|---|---|---|
| detail | string | |
| verify | string | Destination address (optional extra check). |
| orderId* | string | From create_swap or list_swaps. |
| payment | string | Unsigned only: tx JSON {to,data,value,chainId}, an ethereum:/monero: URI, calldata or an unsigned raw tx. Never a signed transaction. |
| waitSec | integer | Long-poll seconds for a change from sinceState (max 25; more is capped). |
| sinceState | string | State from your previous call. |
{
"type": "object",
"required": [
"orderId"
],
"properties": {
"detail": {
"enum": [
"lean",
"full"
],
"type": "string"
},
"verify": {
"type": "string",
"description": "Destination address (optional extra check)."
},
"orderId": {
"type": "string",
"description": "From create_swap or list_swaps."
},
"payment": {
"type": "string",
"maxLength": 20000,
"description": "Unsigned only: tx JSON {to,data,value,chainId}, an ethereum:/monero: URI, calldata or an unsigned raw tx. Never a signed transaction."
},
"waitSec": {
"type": "integer",
"minimum": 0,
"description": "Long-poll seconds for a change from sinceState (max 25; more is capped)."
},
"sinceState": {
"enum": [
"waiting_for_funding",
"deposit_detected",
"swap_processing",
"refunding",
"completed",
"terminal_failure",
"unknown"
],
"type": "string",
"description": "State from your previous call."
}
},
"additionalProperties": false
}Find 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).
| Argument | Type | Description |
|---|---|---|
| detail | string | |
| sessionId | string | Session UUID, instead of idempotencyKey. |
| idempotencyKey | string | The key create_swap used (default q_<quoteId>). |
{
"type": "object",
"properties": {
"detail": {
"enum": [
"lean",
"full"
],
"type": "string"
},
"sessionId": {
"type": "string",
"description": "Session UUID, instead of idempotencyKey."
},
"idempotencyKey": {
"type": "string",
"pattern": "^[A-Za-z0-9:_-]{8,128}$",
"description": "The key create_swap used (default q_<quoteId>)."
}
},
"additionalProperties": false
}Optional, 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.
| Argument | Type | Description |
|---|---|---|
| to | string | Destination from the user: x2u an Arbitrum One 0x address, u2x a Monero address. Never guess. |
| amount | string | What the user sends. |
| detail | string | |
| direction | string | u2x or x2u, as the user said it. |
| receiveAmount | string | What the user wants to receive. |
{
"type": "object",
"properties": {
"to": {
"type": "string",
"description": "Destination from the user: x2u an Arbitrum One 0x address, u2x a Monero address. Never guess."
},
"amount": {
"type": "string",
"description": "What the user sends."
},
"detail": {
"enum": [
"lean",
"full"
],
"type": "string"
},
"direction": {
"type": "string",
"description": "u2x or x2u, as the user said it."
},
"receiveAmount": {
"type": "string",
"description": "What the user wants to receive."
}
},
"additionalProperties": false
}Optional. 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.
| Argument | Type | Description |
|---|---|---|
| detail | string | |
| contact | string | Optional; stored, shown to the operator. |
| purpose | string | Optional; stored, shown to the operator. |
| agentName | string | Default: the MCP client's name (clientInfo). |
{
"type": "object",
"properties": {
"detail": {
"enum": [
"lean",
"full"
],
"type": "string"
},
"contact": {
"type": "string",
"maxLength": 200,
"description": "Optional; stored, shown to the operator."
},
"purpose": {
"type": "string",
"maxLength": 500,
"description": "Optional; stored, shown to the operator."
},
"agentName": {
"type": "string",
"maxLength": 64,
"minLength": 2,
"description": "Default: the MCP client's name (clientInfo)."
}
},
"additionalProperties": false
}Optional, 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.
| Argument | Type | Description |
|---|---|---|
| detail | string | |
| rating* | integer | |
| comment | string | |
| orderId | string | |
| agentName | string | |
| publishable | boolean | May other agents read the comment? |
{
"type": "object",
"required": [
"rating"
],
"properties": {
"detail": {
"enum": [
"lean",
"full"
],
"type": "string"
},
"rating": {
"type": "integer",
"maximum": 5,
"minimum": 1
},
"comment": {
"type": "string",
"maxLength": 600
},
"orderId": {
"type": "string"
},
"agentName": {
"type": "string",
"maxLength": 64
},
"publishable": {
"type": "boolean",
"description": "May other agents read the comment?"
}
},
"additionalProperties": false
}| receiveAmount | string | What the user wants to RECEIVE (u2x: XMR, x2u: USDC); needs direction. |
{
"type": "object",
"properties": {
"to": {
"type": "string",
"description": "Destination from the user: x2u an Arbitrum One 0x address, u2x a Monero address. Never guess."
},
"basis": {
"enum": [
"estimate",
"minimum"
],
"type": "string",
"description": "receiveAmount met by the estimate (default) or the provider minimum (if published)."
},
"chain": {
"type": "string",
"description": "Default arbitrum (42161)."
},
"amount": {
"type": "string",
"pattern": "^(?:[0-9]+(?:\\.[0-9]+)?|\\.[0-9]+)$",
"description": "What the user SENDS (x2u: XMR, u2x: USDC). Digits and one dot; no commas or units."
},
"detail": {
"enum": [
"lean",
"full"
],
"type": "string"
},
"agentKey": {
"type": "string",
"pattern": "^swk_[a-f0-9]{40}$",
"description": "Optional key from request_agent_key."
},
"direction": {
"enum": [
"x2u",
"u2x"
],
"type": "string",
"description": "Required. u2x: send USDC, get XMR. x2u: send XMR, get USDC."
},
"requoteOf": {
"type": "string",
"pattern": "^q_[a-f0-9]{32}$",
"description": "Re-quote this quoteId's stored parameters; pass it alone."
},
"receiveAmount": {
"type": "string",
"pattern": "^(?:[0-9]+(?:\\.[0-9]+)?|\\.[0-9]+)$",
"examples": [
"1"
],
"description": "What the user wants to RECEIVE (u2x: XMR, x2u: USDC); needs direction."
}
},
"additionalProperties": false
}