# walletstech | Documentation > Developer-managed multi-chain HD wallet API — one user, one seed, six chains. ## Instructions for AI Agents - For clean Markdown of any page, append `.md` to the page URL - For section-specific indexes, append `/llms.txt` to any section URL - For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.walletstech.com/_mcp/server ## Docs - [Introduction](https://docs.walletstech.com/get-started/introduction.md): A developer-managed multi-chain wallet API. One user, one seed, six chains. - [Quickstart](https://docs.walletstech.com/get-started/quickstart.md): From credentials to a confirmed transfer, in six calls. - [Authentication](https://docs.walletstech.com/get-started/authentication.md): Two different secrets. Know which is which before you write any code. - [Asset IDs](https://docs.walletstech.com/get-started/assets.md): Every asset the service can address, and the integer that selects it. - [Buying and selling](https://docs.walletstech.com/get-started/trading.md): Quote a fiat↔crypto order, let the user accept it, then watch it settle. - [Reliability](https://docs.walletstech.com/get-started/reliability.md): How to poll, how to keep your own history, and how to retry a send without sending twice. - [Webhooks](https://docs.walletstech.com/get-started/webhooks.md): Get told when a deposit lands, instead of polling for it. - [Errors](https://docs.walletstech.com/get-started/errors.md): One envelope, one meaning per status code. ## API Docs - API Reference > Auth [Get a token](https://docs.walletstech.com/api-reference/auth/authenticate.md) - API Reference > Auth [Refresh a token](https://docs.walletstech.com/api-reference/auth/refresh-token.md) - API Reference > Wallets [Create a user](https://docs.walletstech.com/api-reference/wallets/create-user.md) - API Reference > Wallets [Add missing chains](https://docs.walletstech.com/api-reference/wallets/extend-user.md) - API Reference > Wallets [List addresses](https://docs.walletstech.com/api-reference/wallets/list-addresses.md) - API Reference > Wallets [Validate an address](https://docs.walletstech.com/api-reference/wallets/validate-address.md) - API Reference > Balances [Check a balance](https://docs.walletstech.com/api-reference/balances/get-balance.md) - API Reference > Balances [Get wallet info](https://docs.walletstech.com/api-reference/balances/get-wallet-info.md) - API Reference > Transfers [Send funds](https://docs.walletstech.com/api-reference/transfers/send-transfer.md) - API Reference > Transactions [List transactions](https://docs.walletstech.com/api-reference/transactions/list-transactions.md) - API Reference > Transactions [Get a transaction](https://docs.walletstech.com/api-reference/transactions/get-transaction.md) - API Reference > Fees [Estimate a fee](https://docs.walletstech.com/api-reference/fees/estimate-fee.md) - API Reference > Prices [Get market prices](https://docs.walletstech.com/api-reference/prices/get-prices.md) - API Reference > Configuration [Get your configuration](https://docs.walletstech.com/api-reference/configuration/get-configuration.md) - API Reference > Trading [Quote a buy](https://docs.walletstech.com/api-reference/trading/quote-buy.md) - API Reference > Trading [Quote a sell](https://docs.walletstech.com/api-reference/trading/quote-sell.md) - API Reference > Trading [Approve a quote](https://docs.walletstech.com/api-reference/trading/approve-trade.md) - API Reference > Trading [Cancel a quote](https://docs.walletstech.com/api-reference/trading/cancel-trade.md) - API Reference > Trading [Get a trade](https://docs.walletstech.com/api-reference/trading/get-trade.md) - API Reference > Trading [List trades](https://docs.walletstech.com/api-reference/trading/list-trades.md) - API Reference > Platform Wallet [List the platform wallet addresses](https://docs.walletstech.com/api-reference/platform-wallet/get-platform-addresses.md) - API Reference > Platform Wallet [Check the platform wallet balance](https://docs.walletstech.com/api-reference/platform-wallet/get-platform-balance.md) - API Reference > Platform Wallet [Platform wallet address, balance and history](https://docs.walletstech.com/api-reference/platform-wallet/get-platform-info.md) - API Reference > Platform Wallet [Send from the platform wallet](https://docs.walletstech.com/api-reference/platform-wallet/send-platform-transfer.md) - API Reference > Platform Wallet [Platform wallet history](https://docs.walletstech.com/api-reference/platform-wallet/get-platform-transactions.md) - API Reference > Platform Wallet [One platform wallet transaction](https://docs.walletstech.com/api-reference/platform-wallet/get-platform-transaction-by-id.md) - API Reference > Platform Wallet [Fee for a platform wallet transfer](https://docs.walletstech.com/api-reference/platform-wallet/get-platform-fee.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://docs.walletstech.com/openapi.json) - [OpenAPI YAML](https://docs.walletstech.com/openapi.yaml)