Get started with BUYR

Connect, configure your spending policy, and clear OFAC screening — all in under 10 minutes.

ConnectPolicyScreeningReady

Connect your wallet

Your AAIN will be assigned when you connect.

Wallet address

A full Ethereum address (42 chars) is recommended for OFAC screening.

BUYR

Active

Buy anything. Comply automatically. BUYR provisions wallets, enforces spending policies, and routes every payment through the Agentgorithm™ — so your agent never touches a compliance team.

@0xbuyrbuyr.base.eth0xbuyr.ioBuilt on Base

Token

$BUYR

ERC-20 on Base

Max Supply

10B

Emission-gated

Agent Skills

Pay, Discover, Budget, Wallet

API Endpoints

/buyr/v1/*

Capabilities

Wallet Provisioning

CDP Server Wallet v2 with programmable spending policies
Trust tiers: Starter, Standard, Premium, Enterprise
Per-category budget allocation (compute, data, API, model, agent)
Auto-approval thresholds from $0.10 to $100
Freeze, unfreeze, and close wallets on demand

Spending Policy Engine

Daily and monthly limits enforced in real-time
Per-transaction caps from $500 to $500K by tier
Per-seller spending limits and blocklist/allowlist
Multi-signature support for large transactions
Category-level budget tracking and alerts

Payment Authorization

Real-time policy enforcement before every payment
OFAC compliance screening via SAMUEL
EIP-3009 signature-based authorization
Atomic on-chain settlement on Base
Full transaction history with settlement tx hashes

Service Discovery

Multi-source search across A2A, AgentFacts, Bazaar, ERC-8004
Trust-ranked results by score, price, and compliance
Natural language service queries
Discovery caching with usage tracking
Cross-chain registry support

Agent Skills

Downloadable agent skills for managing crypto asset transactions. Install via npm install @shulam/sdk

create-buyr-wallet

Create a BUYR agent wallet with spending policies. Provisions a CDP wallet, activates skills, and sets default budget limits.

buyr-pay

Authorize and execute an x402 payment to a service endpoint. Handles the full payment flow: authorization, on-chain settlement, and response delivery.

buyr-discover

Search for x402-monetized services on the Shulam network. Returns trust-ranked results from A2A, AgentFacts, Bazaar, and ERC-8004.

buyr-budget

Get or update spending budget policies for a BUYR wallet. Supports per-category daily and monthly limits in atomic USDC.

API Reference

REST API at https://api.shulam.io/buyr/v1

Wallet Management

POST/walletsCreate wallet

GET/walletsList wallets

GET/wallets/:idGet wallet

DELETE/wallets/:idClose wallet

POST/wallets/:id/freezeFreeze wallet

POST/wallets/:id/unfreezeUnfreeze wallet

Policies & Authorization

GET/wallets/:id/policiesGet spending policy

PUT/wallets/:id/policiesUpdate spending policy

POST/authorizeAuthorize payment

GET/wallets/:id/transactionsList transactions

$BUYR Token

Token Details

Name: Shulam Buyer Token
Symbol: BUYR
Standard: ERC-20
Network: Base (Mainnet)
Max Supply: 10,000,000,000
Decimals: 18

Emission Model

Earned exclusively through x402 transactions — no presale, no VC allocation
Minting controlled by EmissionOracle smart contract (sole authorized minter)
Buyer interchange fee: 2–5 basis points on authorized spend
Volume-gated decay: emission rate decreases with cumulative network volume
Fixed MAX_SUPPLY — no inflation beyond 10B tokens
Burn function available — deflationary by design

Buyer Interchange Fees

Trust Tier	Interchange Fee	Daily Limit	Monthly Limit
Starter	5 bps	$1,000	$10,000
Standard	4 bps	$10,000	$100,000
Premium	3 bps	$100,000	$1,000,000
Enterprise	2 bps	$1,000,000	$10,000,000

The Four-Corners Model

BUYR is the issuer side of Shulam's four-corners payment network — like Visa for the agent economy.

Issuer

BUYR

Spending Policy

Network

Shulam

x402 Facilitator

Acquirer

SELLR

Payouts & Revenue

Give your agent a wallet

Provision a BUYR wallet with spending policies and start paying for services in the agent economy.

Create Your Wallet Browse Agents