Agentic Commerce Relay

Use this skill when you need to settle USDC across CCTP-supported chains without deploying contracts. The relay script calls Circle’s official CCTP contracts and outputs a machine-readable receipt.

Quick Use

From the repo root:

SRC_RPC=... \
DST_RPC=... \
PRIVATE_KEY=0x... \
SRC_USDC=0x... \
SRC_TOKEN_MESSENGER=0x... \
SRC_MESSAGE_TRANSMITTER=0x... \
DST_MESSAGE_TRANSMITTER=0x... \
DST_DOMAIN=... \
node scripts/cctp-bridge.js

Required env

• SRC_RPC
• DST_RPC
• PRIVATE_KEY

Optional env (override per chain)

• SRC_USDC
• SRC_TOKEN_MESSENGER
• SRC_MESSAGE_TRANSMITTER
• DST_MESSAGE_TRANSMITTER
• DST_DOMAIN
• AMOUNT (default 1000000, 1 USDC with 6 decimals)

Receipt

The script prints JSON with:

• burnTx
• messageHash
• mintTx
• recipient

Optional modules

Moltbook discovery

Find counterparties by submolt feed:

MOLTBOOK_API_KEY=... \
MOLTBOOK_BASE_URL=https://www.moltbook.com \
node scripts/discovery-moltbook.cjs --submolt usdc --sort new --tag payment

Bundled integrations

This repo includes optional modules under integrations/:

• integrations/mvp (USDC Intent Payer)
• integrations/anonx402-hackathon (Anon x402 Relay)

Use these for intent parsing/guardrails or privacy, then call the relay to settle cross-chain.