microquery-agent-x402/env.example at master · microqueryhq/microquery-agent-x402 · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
# -----------------------------------------------------------------------
# Required
# -----------------------------------------------------------------------

# Hex private key for signing EIP-3009 TransferWithAuthorization.
# The wallet must hold USDC on Base mainnet. No ETH required.
WALLET_PRIVATE_KEY=0x_your_private_key_here

# -----------------------------------------------------------------------
# Optional overrides (defaults shown)
# -----------------------------------------------------------------------

# Payment mode: "deposit" (upfront x402 deposit -> Bearer auth for queries)
# or "perquery" (402 challenge -> sign -> retry on every query, no deposit).
# X402_MODE=deposit

# MICROQUERY_BASE_URL=https://microquery.dev

# Base mainnet; switch to 84532 for Base Sepolia testnet.
# CHAIN_ID=8453

# Amount of USDC to deposit on each top-up (deposit mode only; minimum $0.25).
# TOPUP_AMOUNT_USDC=2

# Trigger a top-up when balance drops below this value (deposit mode only).
# TOPUP_THRESHOLD_USDC=0.50

# -----------------------------------------------------------------------
# Optional: Claude-powered SQL generation
# -----------------------------------------------------------------------

# If set (and the anthropic package is installed), the agent uses Claude
# to generate SQL queries from each database's schema.
# ANTHROPIC_API_KEY=sk-ant-_your_key_here