1inch MCP
Doc search, intent & cross-chain swaps, limit orders, portfolio, spot prices, gas & all APIs.
Connect it
Settings → Connectors → Add custom connector
URL: https://api.1inch.com/mcp/protocolSettings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://api.1inch.com/mcp/protocol{
"mcpServers": {
"mcp": {
"url": "https://api.1inch.com/mcp/protocol"
}
}
}claude mcp add --transport http mcp https://api.1inch.com/mcp/protocol{
"servers": {
"mcp": {
"type": "http",
"url": "https://api.1inch.com/mcp/protocol"
}
}
}10 tools, verified live
searchread-onlySearch 1inch documentation and API reference
list_examplesread-onlyList all available SDK code examples. Returns example names that can be used with get_example tool.
get_exampleread-onlyGet the full source code of an SDK example. Use list_examples first to see available examples.
authenticateread-onlyCall this to start or confirm 1inch Business login. HTTP 401 means you are still anonymous (initialize 200 is not login). After OAuth, call again until the result is authenticated: true with organizationId. Then use swap, orderbook, product_api, or debug. Do not treat a PaymentRequired / x402 result as login.
swapcan modify[Requires authentication] Call the authenticate tool first to start or confirm 1inch Business login (initialize 200 is still anonymous). If authenticate or this tool returns HTTP 401, complete OAuth, then retry. Swap tokens via 1inch. Supports classic (on-chain), Fusion (intent/gasless), and cross-chain swaps. Omit preferredType and the tool picks a type for you; set preferredType (classic, fusion
orderbookcan modify[Requires authentication] Call the authenticate tool first to start or confirm 1inch Business login (initialize 200 is still anonymous). If authenticate or this tool returns HTTP 401, complete OAuth, then retry. Limit orders via the 1inch Orderbook API (v4.1). IMPORTANT: The "action" parameter is REQUIRED. Must be one of: "build", "create", "list", "cancel". Actions with example parameters: 1.
product_apican modify[Requires authentication] Call the authenticate tool first to start or confirm 1inch Business login (initialize 200 is still anonymous). If authenticate or this tool returns HTTP 401, complete OAuth, then retry. Call any 1inch product API endpoint using the authenticated user's credentials (base URL is the unified gateway, e.g. https://api.1inch.com). Call authenticate first. Anonymous sessions g
aquacan modify1inch Aqua (shared-liquidity market making): position analytics plus maker position writes. Write actions (OAuth, or WalletConnect + signed 1inch ToS (pass walletSessionToken after MCP session rotation); non-custodial â the user's wallet signs): create_position (two-phase: call once for a preview + previewRef, then again with confirmed:true), close_position (confirmed:true; closing is permanent
walletconnectcan modifyPair and use an EVM and/or Solana wallet via WalletConnect v2. **No authentication required** â available to every user (including unauthenticated/anonymous). Non-custodial: the server never holds keys and the user approves every signature/transaction in their own wallet. **Pairing proposal** is controlled per request via optional `pairingTarget` on `action: "connect"`: `eth` (default, eip155 on
debugread-only[Requires authentication] Call the authenticate tool first to start or confirm 1inch Business login (initialize 200 is still anonymous). If authenticate or this tool returns HTTP 401, complete OAuth, then retry. Look up production API request logs for your 1inch Business organization to troubleshoot integration issues. Results are always scoped to your authenticated organization. Two modes: 1) By
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