Documentation
Find the page for what you are building
Every entry point into the Paxeer X documentation, grouped by what you want done, one line each.
Links open docs.paxeer.app in a new tab.
Start here
The shortest path to a first transaction, and the parameters every wallet and tool needs.
- QuickstartConnect, send and read a receipt, in the language you already write.
- Getting startedWhat Paxeer X is, what an agent wallet is, and how the pieces fit on one network.
- How payments workPer-request, exact, streaming and escrowed payments, and when to use each.
- Public RPCThe network endpoint, the sixteen public nodes, limits and a curl you can paste.
Give an agent a wallet
Identity, limits and the tools that let an AI assistant spend within what you allow.
- One accountHow an agent's identity and its wallet address become one account you control.
- SDKsTypeScript, Python, Rust, Go, Java and Kotlin, .NET and Swift, side by side.
- Agent daemonThe local service that enforces your limits and approvals before anything is signed.
- Running an agentFrom a profile on your machine to an agent paying for its own tools, step by step.
- MCPGive Claude, Cursor or VS Code a wallet, payments and receipts as tools, with your limits attached.
- Command lineEvery layerx command, from wallets and payments to installing agent servers.
Get paid over HTTP
Put a price on a route, let agents pay per call, and prove what they paid.
- x402Answer 402 with a price and let the buyer's middleware do the rest. Buyer, seller and facilitator roles.
- AP2Accept an agent's payment mandate and check it before you deliver.
- UCPComplete a commerce checkout against a verified receipt.
- Visa TAPVerify a trusted-agent intent and settle it as a payment the user signed.
- Paid web searchSearch and fetch the web from an agent for a fraction of a cent per request, paid per call.
- Portable receiptsProve a payment to someone who does not run a node.
- WebhooksGet told the moment a payment settles, with the receipt attached.
Run code on the network
Solidity contracts, WebAssembly programs, and the sandbox to try them in.
Understand the protocol
Why a receipt arrives in milliseconds and why a block is final within a second.
Run a node
From a laptop cluster to a validator on the public network.
Rather learn by doing?
The developer quickstart goes from an empty folder to a paid request with a signed receipt in five steps.